Thursday
October 2, 2014

Homework Help: Help me please with physics

Posted by Nicole on Friday, October 15, 2010 at 7:13pm.

A 25kg mass is on a level, rough surface where the force of friction is a constant 15 N. A horizontal applied force of 65 N acts on the mass. The mass is initially at rest.

a) what speed does the mass have after 4.0 seconds?

b) what speed does the mass have after being moved 2.0m?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - A 25 kg mass is on a level, rough surface where the force of friction ...
Physics - A 25 kg mass is on a level, rough surface where the force of friction ...
college physics - A man pushing a crate of mass m = 92.0 kg at a speed of v = 0....
physics - a horizontal force of 95 N is applied to 60 kg crate on rough , level ...
Physics - help please! - A 20 kg mass is at rest on a level surface where the ...
Physics - A 10 kg block is pushed across a rough surface by a 25N force the ...
physics - A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.845 m/s ...
physics - a force F pushes on a box of mass m that initially is at rest on a ...
PHYSICS - The drawing shows a large cube (mass = 34 kg) being accelerated across...
physics - A 33.0 kg box initially at rest is pushed 5.95 m along a rough, ...

Search
Members