A block of wood weighs 10 N and is resting on an inclined plane. The coefficient

A block of wood weighs 10 N and is resting on an inclined plane. The coefficient of friction is 0.7. The frictional force that acts on the block, when the plane is 30° inclined with the horizontal is

Options

(a) 6.062 N
(b) 5N
(c) 9.8N
(d) 70N

Correct Answer:

5N

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. In a semiconductor
  2. Which of the following particles will have minimum frequency of revolution
  3. If vectors A=cos wti + sin wtj and B= cos wt/2 i + sin wt/2 j are functions of time,
  4. Two bullets are fired simultaneously, horizontally and with different speeds
  5. The breaking stress of a wire depends upon