Saturday
December 20, 2014

Homework Help: Physics HELP!

Posted by Ashley on Friday, May 25, 2012 at 5:39pm.

A block of mass 3 kg slides along a horizontal surface while a 20-N force is applied to it at an angle of 25°. If needed, use g = 10 m/s2. For a coefficient of kinetic friction of 0.3 between the block and the surface, the frictional force acting on the block is most nearly

9 N
8.5 N
15 N
6 N
12 N

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - 1. A 100N block lies on a frictional surface. A force of 50N was ...
physics - Two blocks connected by a string are pulled across a rough horizontal ...
Physics - A 60 kg block slides along the top of a 100 kg block with an ...
physics - An block of mass m , starting from rest, slides down an inclined plane...
physics - An block of mass m , starting from rest, slides down an inclined plane...
physics - A 100 kg mass starts from rest at the top of an incline plane that ...
Physics - An block of mass , starting from rest, slides down an inclined plane ...
Physics - The horizontal surface on which the block of mass 5 kg slides is ...
physics ( please help me) - A 2.00kg block is pushed against a spring with force...
physics - A force of 8.7 N is applied to a steel block initally at rest on a ...

Search
Members