Homework Help: Physics

Posted by Diana on Tuesday, October 19, 2010 at 1:05am.

A 2.90 kg block starts from rest at the top of a 30° incline and accelerates uniformly down the incline, moving 2.23 m in 1.90 s.
a) Find the magnitude of the acceleration of the block.

(b) Find the coefficient of kinetic friction between the block and the incline.

(c) Find the magnitude of the frictional force acting on the block.

(d) Find the speed of the block after it has slid a distance 2.23 m.

No one has answered this question yet.

Answer this Question

Related Questions

Physics - A 2.90 kg block starts from rest at the top of a 30° incline and ...
Physics - A 2.01 kg block starts from rest at the top of a 25.8degree incline ...
physics - A 3.00 kg block starts from rest at the top of a 30° incline and ...
physics - A 2.67 kg block starts from rest at the top of a 27.6 incline and...
physics - A 3.00kg block starts from rest at the top of a 30.0 degree incline ...
Physics - A 2.42kg block starts from rest at the top of a 22.9◦ ...
Physics - A 3.00-kg block starts from rest at the top of a 33.5° incline and...
physics - A 3.00 kg block starts from rest at the top of a 33.0° incline and...
physics - need help with this question please a 1kg block starts at rest and ...
physics - A 20. kg block is placed at the top of a 10. meter-long inclined plane...

For Further Reading

First Name:
School Subject:
Answer: