A student of mass 56 kg is inside a lift. If the lift is accelerating upwards with acceleration of 4 m/s2, the effective weight of the student in the lift is (Assume g = 10 m/s2)
1
840 N
2
784 N
3
532 N
4
420 N
A student of mass 56 kg is inside a lift. If the lift is accelerating upwards with acceleration of 4 m/s2, the effective weight of the student in the lift is (Assume g = 10 m/s2)