Question
Question: A box of mass m kg is placed on the rear side of an open truck accelerating at 4 m/s<sup>2</sup>. Th...
A box of mass m kg is placed on the rear side of an open truck accelerating at 4 m/s2. The coefficient of friction between the box and the surface below it is 0.4. The net acceleration of the box with respect to the truck is zero. The value of m is [Given : g = 10 m/s2]
A
4 kg
B
8 kg
C
9.78 kg
D
It could be any value
Answer
It could be any value
Explanation
Solution
Refer class notes