Recent questions in Velocity physics

+18 votes

0 answers

Why does flow decrease as you close a valve? Q = A * V says that a reduction in area will increase velocity accordingly.

asked Jun 13, 2022 in Velocity physics by bathstyle

+26 votes

0 answers

Why is the acceleration zero if the velocity is constant?

asked Jun 12, 2022 in Velocity physics by koolpc

+567 votes

0 answers

A particle is projected horizontally from a height of 78.4m with a velocity of 10m/s. What is the angle made by the velocity vector and the x-axis after 4 seconds?

asked Jun 12, 2022 in Velocity physics by principleprojectile

+75 votes

0 answers

Is the velocity of a certain mass of a pulley system the same as that of the other mass? What are the laws that confirm it?

asked Jun 12, 2022 in Velocity physics by ???®?©?€

+5 votes

0 answers

A ball is thrown vertically with a velocity of 25m/s . How high does it go ? What is its velocity when it reaches a height of 25m?

asked Jun 11, 2022 in Velocity physics by OnlyLew

+22 votes

0 answers

A stone is dropped from a rest position 10m above the ground.What is its velocity at a height of 5m above the ground?

asked Jun 11, 2022 in Velocity physics by Brianm160174

+10 votes

0 answers

The velocity of a body at the end of 5 successive seconds is 10, 15, 20, 25, 30 m per second respectively. What is the acceleration of this object?

asked Jun 10, 2022 in Velocity physics by nicknuv

+223 votes

0 answers

A hamster is running in a wheel of radius 9 cm spins the wheel one revolution in 9 seconds. A) What is the angular velocity of the wheel in radians/sec B) at what linear velocity is the hamster running in cm/sec?

asked Jun 10, 2022 in Velocity physics by QuantumNomad

+18 votes

0 answers

If two bodies with different heights but same weight were thrown off a building together (without touching), would they fall at the same terminal velocity?

asked Jun 10, 2022 in Velocity physics by EmberNova

+113 votes

0 answers

An object is thrown straight up with an initial velocity of 50 m/s. How long will it be in the air?

asked May 20, 2022 in Velocity physics by NebulaPulse

+316 votes

0 answers

How can I find the horizontal range an object has traveled at maximum height given the initial velocity?

asked May 20, 2022 in Velocity physics by NovaEnigma

+14 votes

0 answers

A car accelerates from 20 m/s to 40m/s in 10 seconds. What is the distance traveled by the car during the 10 seconds?

asked May 20, 2022 in Velocity physics by BrizzleJordan (1.2k points)

+12 votes

0 answers

A ball is released from a height and then falls under gravity. What will the distance that the ball has traveled after 10 seconds?

asked May 20, 2022 in Velocity physics by LuminousSculptor

+5 votes

0 answers

Why does a motorcycle, car, and truck moving with the same velocity require different time to come to rest?

asked May 20, 2022 in Velocity physics by Sean_ork

+156 votes

0 answers

Why are velocity and acceleration given two different names although they just relate in my opinion with accelerator and brake? How can a person visualize both of them in real life?

asked May 19, 2022 in Velocity physics by starlight tiles

+60 votes

0 answers

At 17,500 mph a satellite does not need to "fall around earth to stay up". It will simply stay up over flat earth just as velocity keeps a bullet up. Does satellite velocity disproves ball earth?

asked May 19, 2022 in Velocity physics by apkefc

+15 votes

0 answers

If a train travels at constant velocity, what will be its average acceleration per hour?

asked May 19, 2022 in Velocity physics by godeland

+941 votes

0 answers

To calculate the energy of a photon multiply it’s mass by it’s velocity squared. E=mc^2 so the same for a 1 kilo object at 1 m/s, e=1 kg*(m/s) ^2, so what is the energy of a photon at the speed of light? E=mass*velocity squared. Is that all E is?

asked May 19, 2022 in Velocity physics by JasonCSmith

+17 votes

0 answers

Does linear momentum only apply for bodies with uniform velocity, or is it also applicable for variable velocity?

asked May 18, 2022 in Velocity physics by mantor

+244 votes

0 answers

How much energy is needed to accelerate an object from rest to its maximum velocity?

asked May 18, 2022 in Velocity physics by jimmy86

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Recent questions in Velocity physics

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