Recent questions in Classical Mechanics

+89 votes

0 answers

If someone pushes a box with an initial force of 100 N, what will be its final velocity if there is no friction?

asked Jul 16, 2022 in Classical Mechanics by Woodworker2

+8 votes

0 answers

An athlete pulls a 36kg tire with the force of 255N to the right at an upward angle of 30° If the coefficient of kinetic friction is 0.73, what is the horizontal acceleration of the tire?

asked Jul 16, 2022 in Classical Mechanics by A DAY WASTED

+22 votes

0 answers

What is the work of the frictional force acting on this object? M=5kg and it slides down an inclined plane. Velocity at the starting point is 3m/s, & velocity at the bottom of the incline (15m lower than the starting point) is 16m/s.

asked Jul 16, 2022 in Classical Mechanics by Sjr120

+8 votes

0 answers

Is something a non-Newtonian particle if it doesn't have mass?

asked Jul 15, 2022 in Classical Mechanics by George Turnbull

+60 votes

0 answers

Why does an object fall with constant acceleration towards the center of the Earth?

asked Jul 15, 2022 in Classical Mechanics by NovaCharm

+1 vote

0 answers

How do I calculate x(t)? A particle is given an impulse which imparts to it a velocity v0. It then undergoes acceleration given by a=-bv where b is constant and v is velocity. Answer: x(t) = x0 + (v0/b) (1-e^-bt)?

asked Jul 15, 2022 in Classical Mechanics by Emzie

+7 votes

0 answers

Can a body at rest ever truly reach infinite velocity, according to classical mechanics laws?

asked Jul 14, 2022 in Classical Mechanics by D4T4

+27 votes

0 answers

How can I calculate the total flight time of a ball thrown vertically upwards with an initial velocity of 30m/s from an initial height of 1 meter until it reaches the ground?

asked Jul 14, 2022 in Classical Mechanics by mike4369

+10 votes

0 answers

What is the kinetic energy of a 1200 kg car that is going 30 m/s then applies its brakes and stops?

asked Jul 14, 2022 in Classical Mechanics by Gatorgrip

+113 votes

0 answers

A tractor of mass 1500 kg accelerates uniformly from rest and attains a velocity of 20 m/s in 10 minutes. What is the acceleration, distance covered, and net force acting on the tractor as it accelerates?

asked Jul 14, 2022 in Classical Mechanics by Bigdavuk94

+318 votes

0 answers

At instant shown, the left disk has an angular velocity of 3 rad/s counterclockwise and angular acceleration of 1 Rad/s^2 clockwise. What is the angular velocity and acceleration on the right disk?

asked Jul 14, 2022 in Classical Mechanics by James1gbu

+220 votes

0 answers

What happens if the lift moves down with an acceleration greater than G?

asked Jul 14, 2022 in Classical Mechanics by tunicbrimstone

+19 votes

0 answers

What is the angle between angular acceleration and angular velocity, generally angular velocity is said to be decreasing?

asked Jul 14, 2022 in Classical Mechanics by EchoingTwilight

+22 votes

0 answers

What are the differences between viscous, structural and dry friction damping?

asked Jul 13, 2022 in Classical Mechanics by SolarisPulse

+26 votes

0 answers

A horizontal force of 40 N is applied to mass of 15 kg causing it to accelerate. If the coefficient of friction is 0.25, what is the frictional force?

asked Jul 13, 2022 in Classical Mechanics by LuminousWhirl

+23 votes

0 answers

Why is the velocity of a body increasing at the maximum rate when its acceleration is zero?

asked Jul 12, 2022 in Classical Mechanics by CelestialEcho

+1 vote

0 answers

What is the angular velocity of an hour hand in rads-1?

asked Jul 12, 2022 in Classical Mechanics by RadiantVortex

+255 votes

0 answers

What happens to momentum when an object changes its velocity instantaneously (i.e., without any acceleration)?

asked Jul 11, 2022 in Classical Mechanics by STGO

+6 votes

0 answers

Why is the right side of the V=at equation not used when the initial velocity is zero?

asked Jul 11, 2022 in Classical Mechanics by trunkinitiative

+3 votes

0 answers

How do I find the friction coefficient if a body starts decelrating uniformly and comes to a stop after some time and distance has passed? Only the time and the distance are given values.

asked Jul 10, 2022 in Classical Mechanics by Wiseguy

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Recent questions in Classical Mechanics

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