Question

A block weighing 150N is resting on a plane making an angle of degrees to the horizontal having coefficient of friction as 0.25, calculate the normal reaction if a pull of 107.47N is required to move the block up the plane, when applied parallel to the plane.
62.35 N
75.00N
129.90 N
86.60 N​

Answer 1

Answer:

A block weighing 150N is resting on a plane making an angle of degrees to the horizontal having coefficient of friction as 0.25, calculate the normal reaction if a pull of 107.47N is required to move the block up the plane, when applied parallel to the plane.

62.35 N

75.00N

129.90 N

86.60 N

Explanation:

here is the an example