S=1/2(u+v)t

i. u as subject
ii. V as subject

S=1/2(u+v)ti. U As Subject Ii. V As Subject

Answers

Answer 1

Answer:

i. [tex]u=\frac{2s}{t}-v[/tex]

ii. [tex]v=\frac{2s}{t}-u[/tex]

Explanation:

i.)

[tex]s=\frac{1}{2}(u+v)t\\\\2s=(u+v)t\\\\\frac{2s}{t}=u+v\\\\\frac{2s}{t}-v=u[/tex]

ii.)

[tex]s=\frac{1}{2}(u+v)t\\\\2s=(u+v)t\\\\\frac{2s}{t}=u+v\\\\\frac{2s}{t}-u=v[/tex]


Related Questions

'You perform an experiment to determine how the type of lightbulbs used in your
house (incandescent, LED, fluorescent) affects your electric bill.
What is the dependent variable?
A.) The type of lightbulb used
B.) Your electric bill
C.) The size of your house
D.) The number of bulbs in your house

Answers

I think the answer is B, your electric bill
B electric bill is correct

Liquid pressure is directly proportional to the 1. Volume 2. Mass 3. Density 4. Temperature​

Answers

Answer:

density☺️☺️☺️

91.0x26x504 ...............

Answers

Answer:

1192464

Explanation:

91.0 times 26 = 2366

2366 times 504 = 1192464

91×26×504=2366×504=1192464

please mark this answer as brainlist

A tractor pulls a trainer at a constant speed the tractor exerts a forward force of 1600N on the trailer. What is the force exerted by the trailer on the tractor?

Answers

Answer: 1600N backwards.

Explanation: This falls into the third law.

Bfffgjitdfbkitfcfcvhytf

If a diver displace water with a weight of 500N what is the upthrust on the diver?​

Answers

Answer:

500N

Explanation:

Basically the weight of water displaced is the amount of upthrust. The upthrust is equal to the weight of the water moved by the submerged part of the body and therefore is equal to 500N.

Hope this helps!

Can I get some 8th edge help?

Density of Solids Lab Report

3. What methods are you using to test this (or each) hypothesis?

Answers

The most widely used method for determining density of solids and liquids is the gravimetric buoyancy technique which utilizes Archimedes' principle. Archimedes' principle states

Answer:

The best method to test this with is the buoyancy technique. The buoyancy technique puts force on an object that is equal to the weight of the fluid replaced by the object.

Hope this helps :D

Find the x and y components of each of the following vectors.

hyp = 15 m/s
theta = 150°
x = ?
y = ?

Answers

Answer:

x =

[tex] - 15 \times \frac{ \sqrt{3} }{2} \frac{m}{s} [/tex]

y = 7.5m/s


Bob the American has just driven his car across the Canadian border when he sees a
speed limit sign of 85 kilometers/hour. His speedometer only shows his speed in
miles/hour. Convert the kilometers to miles so that Bob doesn't get a speeding ticket.
(Conversions: 1 mile = 5280 ft; 1 foot = 12 in.; 1 inch = 2.54 cm

Answers

Answer:

it equals 53 miles per hour

An electric field around two charged objects is shown.
What are the charges of objects X and Y?
A) X: negative
Y: positive
B) X: positive
Y: positive
C) X: negative
Y: negative
D) X: positive
Y: negative

Answers

Question is incomplete.!

Answer: D

Explanation: i just took the test edge 2023

What is something that you would like to see a physicist develop in the future?

Answers

Answer:

teleportation (artificial or natural over wormholes )

A car advertisement states that a certain car can accelerate from rest to 70 km/s in 7 seconds. Find the car’s average acceleration.

Answers

Please find attached photograph for your answer. Please do comment whether it is helpful or not.

BRAINLIEST : A car starts from rest and accelerates at a rate of 40 m/s2 over a time if 2.4 s. How fast is the car going at the end of this time interval?

Please explain

Answers

Answer:

[tex]\boxed {\boxed {\sf 96 \ m/s}}[/tex]

Explanation:

We are asked to find the final velocity of the car given the acceleration and time. We can use the following kinematics equation to calculate the final velocity.

[tex]v_f=v_i+(a \times t)[/tex]

The car starts from rest, so the initial velocity is 0 meters per second. It accelerates a rate of 40 meters per square second over a period of time of 2.4 seconds.

[tex]v_i[/tex]= 0 m/s a= 40 m/s²t= 2.4 s

Substitute the values into the formula.

[tex]v_f= 0 \ m/s + ( 40 \ m/s^2 \times2.4 \ s)[/tex]

Solve inside the parentheses.

40 m/s/s * 2.4 s = 40 m/s * 2.4=96 m/s

[tex]v_f= 0 \ m/s + (96 \ m/s)[/tex]

Add.

[tex]v_f= 96 \ m/s[/tex]

The final velocity of the car is 96 meters per second.

7. Who has the greater average velocity: an astronaut who has jut completed an orbit of the Earth or you when you have just traveled from home to school? Explain.​

Answers

Answer:

the anser is

Explanation:

Acceleration is defined as the rate of change of velocity.

Acceleration = (Change in velocity) / time taken

Acceleration = (Final velocity - initial velocity) / time

As the object velocity changes by the same amount in each second, it means the acceleration is constant.

discuss one way in which global warming aggravates the effect of radiation​

Answers

The energy that then radiates out from the surface, longwave radiation, is trapped by the same greenhouse gases, warming the air, oceans, and land. This process, appropriately dubbed “the greenhouse effect,” is how global warming occurs.

One way by which global warming aggravates the effect of radiation is through greenhouse effect

The combined effects of global warming and radiation is explained as follows.

Global warming is the gradual increase in the temperature of the Earth's surface (land), ocean and the atmosphere through the heat from the radiation of the sun.

One way by which global warming aggravates the effect of radiation is through greenhouse effect.

This occurs when the radiation from the sun is allowed to pass into the Earth's atmosphere but subsequent heat radiating from the Earth is prevented from escaping into the space.

This greenhouse effect aggravates the effect of radiation.

Learn more here: https://brainly.com/question/20985290

10dm/s=...m/phút=......km/h
50km/h =....m/s=...cm/phút
20m/s=....km/phút=....dm/h
200km/h =...nút=...cm/s​

Answers

150kmp miles to the second power add all together them together then you get 46 to the 3rd ad 104

Give a reasonable order-of-magnitude estimate of the number of golf balls that would fill a home
swimming pool

Answers

An order of magnitude is a number of the form 10^n such that can be used to compare magnitudes or quantities.

We will find that  the order of magnitude of golf balls that fill a home swimming pool is 10^6

In this case, we want to estimate the number of golf balls that would fill a home swimming pool.

We know that the diameter of a golf ball is D = 42.6mm = 0.0426m

And the volume of a sphere of diameter D is:

V = (4/3)*pi*(D/2)^3

where pi = 3.14

Then the volume of a single golf ball is:

V =  (4/3)*3.14*( 0.0426m/2)^3 = 0.00004 m^3

Now we need to find the average volume of a home swimming pool, we can use 48 m^3 (an average one) to do the general math.

To find the number of golf balls that enter in that volume, we need to do the quotient between the volume of the pool and the volume of a single ball:

N = (48 m^3)/(0.00004 m^3)  = 1,200,000

If we round this to the next order of magnitude: 10^6 (the exponent is the number of digits at the right of the one)

Then the order of magnitude of golf balls that enter in a home swimming pool is  10^6

If you want to learn more, you can read:

https://brainly.com/question/4953281

true or false

energy can neither be created nor be destroyed

Answers

Energy can be changed from one form to another, but it cannot be created or destroyed. The total amount of energy and matter in the Universe remains constant, merely changing from one form to another. ... In essence, energy can be converted from one form into another.

So , the answer is true

2) Um gás ideal sofre uma determinada transformação, conforme mostra o gráfico abaixo. Considere
que no processo ABC o gás recebeu 80000 J de calor. Dados: 1 atm = 100000 Pa.
a) Determine o trabalho realizado pelo gás.
b) Determine a variação da energia interna do gás.

Answers

Answer:

yes

Explanation:

imagine that you are in the outer space where gravitational pull and friction force are non-existent. if you throw a solid ball, what do you think will happen to the ball?

Answers

Answer:

It will go on forever and won’t stop moving

Explanation:

I think it will travel forever and will be slow in the process it won’t stop is what I think

The ball is hurled upward into space, it climbs steadily until it collides with an obstruction in its path.

What is gravitational force?

All mass-bearing objects are attracted by gravitational force. Because it consistently attempts to bring masses together rather than push them apart, the gravitational force is referred to as attractive.

As we know, the gravitational force is given by:

[tex]\rm F = \dfrac{Gm_1m_2}{r^2}[/tex]

Where G is the gravitational constant.

m1 and m2 are masses.

r is the distance between the masses.

As we know,

There is no gravity in space, the ball is not subject to the effects of gravity. When a ball is hurled upward into space.

It climbs steadily until it collides with an obstruction in its path.

Thus, the ball is hurled upward into space, it climbs steadily until it collides with an obstruction in its path.

Learn more about the gravitational force here:

brainly.com/question/12528243

#SPJ2

what is moment and it's type​

Answers

Explanation:

The turning effect of a force is called moment .

There are two types of moment. They are:-

clockwise momentanti-clockwise moment

A car travels a distance of 65 km. For the first 30 minutes, it is driven at a constant speed of 70 km/hr. The motor begins to vibrate and the driver reduces the speed to 20 km/hr for the rest of the trip. The average speed for the entire trip is?

Answers

Answer : 53.3 km/hr.

explanation

The answer is 53.3 km/hr

An object 4cm high is placed 15 cm from a convex lens of focal length 18cm. Draw a ray diagram and find the position, size, and nature of the image

Answers

Answer:

what I don't no really????

Which option is a negatively charged ion?(1 point)

chlorate

chloride

chlorite

chlorine

Answers

Answer:

Explanation:

They all are except chlorine which has no charge.

chlorate is ClO3 -1

Chloride  Cl-1

Chlorite is ClO2 - 1

All of them are minus one. If you mean which has a chloride ion with a charge of -1 that would be the chloride ion.

Answer:

Chloride

Explanation:

All Answers

Chloride

Valence electrons increase by one

How many energy levels it has

1-

Potassium and iodine

density of certain liquid is2.4 g/cc. calculate the mass of 100cc of such liquid​

Answers

Answer:

Explanation:

Density = mass / volume

density = 2.4

volume = 100 cm^3

2.4 = m / 100     Multiply both sides by 100

2.4 * 100 = m

m = 240 grams

When pressurizing your scuba system (i.e., turning the air on), you should:
A. Look directly at the submersible pressure gauge (SPG) to make sure the cylinder is full.
B. Hold the SPG facing down or away from you.
C. Keep at least one second stage purge button depressed.
D. None of the above

Answers

The answer is B. You should hold the SPG facing down and away from you.

e) A escalator carries 60 people of average mass 70kg to a height of 5m in one minute. Find the power needed to do this? 4​

Answers

Answer:

3500J/s

Explanation:

P=W/T

42000×10×5÷60

=3500J/s

why is there potential for wind energy in the upper himalayanx​

Answers

Answer:

Favorable sites include the tops of smooth, rounded hills; open plains and water; and mountain gaps that funnel and intensify wind. Wind resources are generally more favorable for electricity generation at higher elevations above the earth's surface

Name an acid which is highly corrosive and should never be tested by mouth.​

Answers

Answer:

We all know that HCI is highly corrosive mineral acid. It's produced naturally in our (Human being) Stomach

It (HCI) is produced by the gastric glands in stomach. HCI activates the enzyme Pepsin and creates an acidic medium which kills the bacteria which might have entered while digestion & also making it simpler for further digestion.

HCI does not harm our stomach because the gastric gland also produces Mucus which helps in preventing the damage of inner wall (layer) of stomach from the action of this Acid.

hydrofluoric acid and sodium hydroxide because these acids can eat through your bone and tissue

name the different varieties of electrolytes used in alkaline button cells​

Answers

Answer:

Potassium hydroxide

Explanation:

it is the standard electrolyte solution for alkaline cells

A piano tuner creates an 880.0 Hz tone.
When he plucks a piano string, the two
waves create a beat frequency of
5.0 Hz. The string could have two
possible frequencies. What is the
highest value it could have?
(Speed of sound = 343 m/s)
(Unit = Hz)

Answers

885 hz for the highest

875 hz for the lowest

acellus correct

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