Recent questions in Classical Mechanics

+6 votes

0 answers

How can two stacked blocks move with constant speed? Despite when a force is applied, the velocity remains constant. Is this a violation of the second law of Newton?

asked Mar 15, 2022 in Classical Mechanics by NovaSeeker

+56 votes

0 answers

How does rising speed depend on depth for an object moving upward through a fluid medium at constant acceleration?

asked Mar 15, 2022 in Classical Mechanics by Just checking!

+164 votes

0 answers

On a molecular level, how does friction affect an object experiencing a constant external force?

asked Mar 15, 2022 in Classical Mechanics by Lijong Tao

+8 votes

0 answers

If gravity is not a force but acceleration is a force, how is it that Einstein used gravity as an equivalence to acceleration?

asked Mar 15, 2022 in Classical Mechanics by getroofingquotes

+1 vote

0 answers

A car traveling at a velocity of 8m/s and then accelerates at 0.6m/S^2 for 8 seconds. What is the velocity after the 8 seconds?

asked Mar 14, 2022 in Classical Mechanics by retired Tom

+7 votes

0 answers

Can an object at constant speed have a changing velocity?

asked Mar 14, 2022 in Classical Mechanics by StellarAlchemy

+145 votes

0 answers

A ball is thrown up vertically. It takes 3 seconds to reach the maximum height. What is its initial velocity?

asked Mar 14, 2022 in Classical Mechanics by DotNetter

+80 votes

0 answers

How does frictional force depend on the normal reaction, coefficient of static friction, length of block, and angle of incline?

asked Mar 14, 2022 in Classical Mechanics by EmberCharm

+17 votes

0 answers

How do you calculate the change in velocity from mass, acceleration and time?

asked Mar 14, 2022 in Classical Mechanics by proby

+198 votes

0 answers

A ball is projected vertically upward with an initial velocity of 30 m/s. What is the total distance achieved by the ball?

asked Mar 14, 2022 in Classical Mechanics by Cat B

+293 votes

0 answers

Can we have a body of constant speed but variable in velocity?

asked Mar 13, 2022 in Classical Mechanics by HFJoiner

+110 votes

0 answers

A ball is thrown straight up with an initial speed of 36.12 meters per second. How high in meters will the ball travel up in the air?

asked Mar 13, 2022 in Classical Mechanics by NebulaTwilight

+606 votes

0 answers

What is the Hamiltonian for a system, and how does it relate to the Lagrangian?

asked Mar 13, 2022 in Classical Mechanics by R8SSO

+82 votes

0 answers

How does gravity affect an object with constant acceleration?

asked Mar 13, 2022 in Classical Mechanics by JohnT101

+2 votes

0 answers

A baseball is thrown with an initial velocity of (10i ̂+15j ̂) m/s. When it reaches the top of its trajectory, what are (a) its velocity and (b) its acceleration? Neglect the effect of air resistance.

asked Mar 13, 2022 in Classical Mechanics by Cutsea

+22 votes

0 answers

An object travelling with an initial velocity of 10m/s and covers 20 m with a constant acceleration of 5m/S². What is the time taken to travel?

asked Mar 13, 2022 in Classical Mechanics by markplumb

+10 votes

0 answers

What is the difference between constant acceleration and uniform velocity?

asked Mar 12, 2022 in Classical Mechanics by BLUEJACKET

+8 votes

0 answers

Why do we say that if there is no unbalanced force acting on an object then it must be moving with constant velocity?

asked Mar 12, 2022 in Classical Mechanics by Richard_

+46 votes

0 answers

A ball is thrown from the top of a 50 ft. building with an upward velocity of 24 ft/s. How long will it reach its maximum height? How far above the ground will it be?

asked Mar 12, 2022 in Classical Mechanics by StellarCharm

+25 votes

0 answers

An object starting from rest and gains the velocity of 60m/s in 3 seconds. What is the acceleration?

asked Mar 12, 2022 in Classical Mechanics by chapmansean

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Recent questions in Classical Mechanics

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