SSC MTS EXAM

SSC

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A woman lifts 20 bricks, each of weight 6N.What other information is needed to calculate the useful work done in lifting the bricks?
A
the distance she lifts the bricks
B
the mass of the bricks
C
the time taken to lift the bricks
D
the volume of the bricks
Explanation: 
There is 1 question to complete.