Posted by **Diana** on Wednesday, October 20, 2010 at 12:17am.

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.

## Answer This Question

## Related Questions

- Physics - A 2.84 kg block starts from rest at the top of a 30° incline and ...
- physics - A 3.00 kg block starts from rest at the top of a 30° incline and ...
- Physics - A 2.90 kg block starts from rest at the top of a 30° incline and ...
- Physics - A 2.92 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 2.67 kg block starts from rest at the top of a 27.6 incline and ...
- Physics - A 2.42kg block starts from rest at the top of a 22.9◦ incline ...
- physics - A 3.00kg block starts from rest at the top of a 30.0 degree incline ...
- Physics - A block slides down a frictionless plane having an inclination of &#...
- physics - A 3.00-kg block starts from rest at the top of a 31.0° incline and ...

More Related Questions