Ask a New Question

Question

A 1.15 kg block slides down a 19.0 m long 29.0° incline at constant velocity. How much work is done by friction?
15 years ago

Answers

drwls
Friction does negative work. Since there is no acceleration, the friction work equals the potential energy loss.

The incline angle does no matter in this case.

15 years ago

Related Questions

An 8.70 kg block slides with an initial speed of 1.56 m/s up a ramp inclined at an angle of 28.4 wit... A 6.15 kg block slides 1.49 m down a frictionless incline that makes an angle of 60.0° with the hori... A 3.01 kg block slides down a frictionless plane inclined 18.6° to the horizontal. If the length of... A 16 kg block slides down a frictionless slope which is at angle θ = 20◦. Starting from rest,the tim... A 2.5-kg block slides down a 17.0° inclined plane with constant acceleration. The block starts from... m1 = 2.7 kg block slides on a frictionless horizontal surface and is connected on one side to a spri... A 3.0 kg block slides down a 4.5 m ramp of angle 30 degrees and collides inelastically with a 4.5 kg...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use