Recent questions and answers in Classical Mechanics

+305 votes

0 answers

If 20% of the input work is reduced due to friction, what is the ratio of MA to VR?

answered May 26, 2023 in Classical Mechanics by Am182

+242 votes

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What is the definition of constant velocity in uniformly accelerated motion?

answered May 25, 2023 in Classical Mechanics by prep it

+11 votes

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Why do circulating objects have acceleration?

answered May 25, 2023 in Classical Mechanics by p.savage511

+2 votes

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A car accelerates uniformly from 10 m/s to 20m/s. It travelled a distance of 50 m during this time. What is the acceleration?

answered May 25, 2023 in Classical Mechanics by StellarEcho

+71 votes

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How do you calculate velocity if you are given position, time and acceleration?

answered May 24, 2023 in Classical Mechanics by seemless (2.2k points)

+8 votes

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Can classical mechanics and quantum mechanics be used to solve the same problems in physics?

answered May 24, 2023 in Classical Mechanics by billneely

+10 votes

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What 2 common surfaces have the largest friction coefficients?

answered May 24, 2023 in Classical Mechanics by ArcanePulse

+977 votes

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The acceleration of a bus is given by a= (3 m/s³) t. if the velocity of the bus at time t=1s is 22 m/s, what is its velocity (in m/s) at time t = 2 s? If the bus's position at time t=1s is 30 m, what is its position (in meters) at time t = 2 s?

answered May 23, 2023 in Classical Mechanics by Nordhavn

+7 votes

0 answers

If a body's velocity and acceleration are constant, how far does it travel?

answered May 23, 2023 in Classical Mechanics by mfw

+23 votes

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What is the definition of classical and quantum mechanics? Where is the boundary between these two fields of study?

answered May 23, 2023 in Classical Mechanics by MysticOracle

+269 votes

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

answered May 23, 2023 in Classical Mechanics by Adzee

+6 votes

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Isn’t rotational movement just linear motion in small increments (if you imagine a circle with small linear arrows)?

answered May 22, 2023 in Classical Mechanics by Ian Rollinson

0 votes

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If the car goes faster [around turn], the friction at the given speed would still be the same as we calculated, but the coefficient of static friction would be larger.” (OpenStax) Why is the coefficient of friction while making a turn be larger?

answered May 22, 2023 in Classical Mechanics by Neil Durkin

+15 votes

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How do you find the time taken to accelerate from rest to a certain velocity?

answered May 22, 2023 in Classical Mechanics by MysticNova

+54 votes

0 answers

How do I find the maximum velocity if I’m given a maximum acceleration of 1.34 and a displacement of 806?

answered May 22, 2023 in Classical Mechanics by threatfardage

+13 votes

0 answers

What is the difference between tangential velocity and average velocity?

answered May 22, 2023 in Classical Mechanics by revellers

+4 votes

0 answers

How are the equations of classical mechanics derived from quantum mechanics?

answered May 22, 2023 in Classical Mechanics by Hammerman99

+4 votes

0 answers

How does Lorenz transformation allow us to reconcile special relativity and classical Newtonian mechanics?

answered May 22, 2023 in Classical Mechanics by Jimfandango

0 votes

0 answers

A body of mass 30kg is raised to a height of 2cm above the ground. What is the potential energy at that height if the body is allowed to fall, find the kinetic energy half way through the fall?

answered May 22, 2023 in Classical Mechanics by rocketron (3.5k points)

+157 votes

0 answers

A car starts from rest and moves with uniform acceleration of 2m/s2. How much time will taken to cover a distance of 49m?

answered May 22, 2023 in Classical Mechanics by Bitty

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