A block is pulled at constant speed along a horizontal table

PHYSICS · Single correct · CBSE · Physics · Laws of Motion · Laws of Motion

Problem

1.4\,\text{kg}

block is pulled at constant speed along a horizontal table. The spring scale in line with the pull reads

5.6\,\text{N}

. What is the coefficient of kinetic friction between the block and the table? (a)

0.57

(b)

2.45

(c)

0.41

(d)

0.82