Recent questions in Classical Mechanics

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What is the mathematical relationship between velocity and acceleration in terms of distance?

asked Feb 14, 2023 in Classical Mechanics by NebulaCharm

+177 votes

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Can there be friction or forces acting on objects without any contact between them?

asked Feb 14, 2023 in Classical Mechanics by wetneck

+19 votes

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An object is thrown upward with an initial velocity of 120m/s. What is the derivative of the function h'(t) that describes the height of the object at a time?

asked Feb 13, 2023 in Classical Mechanics by andyz

+91 votes

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One body is thrown upwards with velocity 40m/s and another one is dropped at the same time from a height which is 20 m/s. When and how high from the ground are two bodies going to meet?

asked Feb 13, 2023 in Classical Mechanics by Guy

+179 votes

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A ball is thrown horizontally from the top of a building 80 m high. The ball strikes the ground at a point 64 m horizontally away from and below the point of release. What is the velocity of the ball just before it strikes the ground? Answer?

asked Feb 13, 2023 in Classical Mechanics by BOB THE B

+14 votes

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How do you calculate frictional force in normal and tangential directions?

asked Feb 13, 2023 in Classical Mechanics by barbels1

+21 votes

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An object accelerates at 10 m/s², with an initial velocity of 5 m/s. What is the final velocity of the object, if the object took 5 seconds to accelerate?

asked Feb 12, 2023 in Classical Mechanics by ellipticalwaiting

+5 votes

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Are there any experimental results in classical mechanics which can't be explained by quantum mechanics?

asked Feb 12, 2023 in Classical Mechanics by Doink

+2 votes

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A ball is dropped from a height of 10m. When it hits the ground, it has a velocity of 14m/s. It takes 1.42s to hit the ground. What is the average acceleration of the ball during the fall?

asked Feb 12, 2023 in Classical Mechanics by AstralVerse

+15 votes

0 answers

How did we know that Newtonian mechanics is not the true laws of nature?

asked Feb 12, 2023 in Classical Mechanics by Mypyh4oo

+19 votes

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How is the kinetic energy stored in a system when it loses its motion due to friction between two surfaces?

asked Feb 12, 2023 in Classical Mechanics by SeraphicHarmony

+5 votes

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Why doesn’t the coefficient of friction depend on the material of the object and surface?

asked Feb 12, 2023 in Classical Mechanics by Jonathan Sanders

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How do you convert angular velocity to linear velocity?

asked Feb 12, 2023 in Classical Mechanics by kesh

+5 votes

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How do you find the time taken to accelerate from rest to a certain speed if you know the final velocity and the acceleration?

asked Feb 12, 2023 in Classical Mechanics by CelestialCharm

+102 votes

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What is acceleration if the change in velocity is 4 and the time taken is 7?

asked Feb 12, 2023 in Classical Mechanics by arwnforce

+13 votes

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What is the time taken for a body to reach a given velocity, if its initial velocity was zero?

asked Feb 12, 2023 in Classical Mechanics by SolarisNova

+27 votes

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Why does an object have zero velocity at the top of its arc when thrown straight up?

asked Feb 12, 2023 in Classical Mechanics by ShubieDoo

+272 votes

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If an object is not accelerating, does that mean it has reached constant velocity?

asked Feb 11, 2023 in Classical Mechanics by Honourmish

+128 votes

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Is it possible for an object on earth to be moving with zero acceleration, yet not have zero velocity? If so, what would this look like?

asked Feb 11, 2023 in Classical Mechanics by CrystalTwilight

+69 votes

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What is the relationship between frictional force and the coefficient of friction?

asked Feb 11, 2023 in Classical Mechanics by MOONSHINE

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