Recent questions in Classical Mechanics

+17 votes

0 answers

If a car starts from rest and moved with a uniform acceleration of 10m/s² for 10 seconds, what is the distance?

asked Mar 11, 2022 in Classical Mechanics by Nis999

+18 votes

0 answers

A person lifted a mass of 20N through a height of 10m. The efficiency is 40%. What is the work lost to friction?

asked Mar 11, 2022 in Classical Mechanics by Rob_bv

+26 votes

0 answers

A crate resting on a rough horizontal floor is to be moved horizontally. The coefficient of static friction is 0.4. To start the crate moving with the weakest possible applied force, in what direction should the force be applied?

asked Mar 11, 2022 in Classical Mechanics by PhoenixVagabond

+263 votes

0 answers

A car starts from rest and attains a velocity of 40m/s in 20s. It maintains this velocity for 30s, and then comes to rest in 25s. What is the acceleration of the car?

asked Mar 10, 2022 in Classical Mechanics by screwfixated

+3 votes

0 answers

How do you find acceleration with time, distance, and initial velocity?

asked Mar 10, 2022 in Classical Mechanics by Jamie park

0 votes

0 answers

How can you find the average velocity of a body with a constant acceleration from any two points in its motion?

asked Feb 20, 2022 in Classical Mechanics by akn

0 votes

0 answers

A forward horizontal force of 12N is used to pull a 240N crate at constant velocity across a horizontal floor. What is the coefficient of friction?

asked Feb 20, 2022 in Classical Mechanics by CRAIG MAKIN

+141 votes

0 answers

How can friction be decreased between moving parts in machines (without changing materials)?

asked Feb 20, 2022 in Classical Mechanics by Indiana Jones

+25 votes

0 answers

If there is no friction between the two surfaces, will the applied force move the object?

asked Feb 20, 2022 in Classical Mechanics by ZephyrDreamer

+7 votes

0 answers

A person throws a ball with an initial velocity of 15m/s vertically upward. How long will the ball stay in the air before it comes back to their hand?

asked Feb 20, 2022 in Classical Mechanics by sam spade

+16 votes

0 answers

What is an example of a large coefficient of static friction?

asked Feb 20, 2022 in Classical Mechanics by Andy M&B

+16 votes

0 answers

A car traveling with an initial velocity of 15m/s² to the east accelerates with a value of 2.75m/S² within 20 seconds. What is the distance covered by the car?

asked Feb 19, 2022 in Classical Mechanics by LunarFlare

+1 vote

0 answers

What is the final velocity of a person if they start at rest and accelerate uniformly?

asked Feb 18, 2022 in Classical Mechanics by GC129

+66 votes

0 answers

Can a system have rotational kinetic energy without having linear kinetic energy? If it can be, what are the limits of it?

asked Feb 18, 2022 in Classical Mechanics by frogger

+4 votes

0 answers

Is it possible for an object to slowly rise into space at a constant velocity, far lower than orbital velocity? If not, why?

asked Feb 18, 2022 in Classical Mechanics by QuantumMystic

0 votes

0 answers

What is the definition of negative friction? Are there any examples of where this could occur?

asked Feb 18, 2022 in Classical Mechanics by birke92

+1 vote

0 answers

How do we calculate average velocity from two velocities and one acceleration?

asked Feb 18, 2022 in Classical Mechanics by horrorpassage

+304 votes

0 answers

Does a larger object have more friction than a smaller one?

asked Feb 17, 2022 in Classical Mechanics by mtboo (3.3k points)

+12 votes

0 answers

What is the relationship between external torque and speed for an object rotating with constant angular velocity?

asked Feb 17, 2022 in Classical Mechanics by CelestialTwilight

+286 votes

0 answers

Classical mechanics tells us that objects in motion will continue in motion unless acted on by an outside force. But what does it mean for an object to be "in motion"?

asked Feb 17, 2022 in Classical Mechanics by DotNetter

Page:

« prev
1
...
44
45
46
47
48
49
50
51
next »

Recent questions in Classical Mechanics

...