Inclined Plane Problems

1. A 5.00 kg body is released from the top of a frictionless inclined plane as shown. Find

a)  b) F c) Fd d) acceleration of the mass e) length of incline f) velocity at the bottom of the plane g) time required to slide down plane.

 12.0 m

2. A 6.00 kg mass is released at the top of a 2.00 m long inclined plane as shown. Find:

a) Fd b) F c) acceleration d) time to go down plane e) velocity at bottom.

36.9

3. A 10.0 kg object is sliding down a 30 inclined plane. Find a) F b) Fd c) acceleration d) if the mass slides 30 m to the bottom, how fast will the object be travelling?

4. A 8.00 kg mass is placed on a 45 inclined plane. Find a) Fd b) Fnet down the plane if there is a frictional force of 8.0 N c) acceleration of mass down the plane. Answers 1. a) 22.6 b) 45.2 N c) 18.8 N d) 3.76 m/s2 e) 13 m f) 9.9 m/s g) 2.6 s 2. a) 35.3 N b) 47 N c) 5.8 m/s2 d) 0.82 s e) 4.8 m/s 3. a) 84.9 N b) 49 N c) 4.9 m/s2 d) 17.1 m/s 4. a) 55.4 N b) 47.4 N c) 5.9 m/s2