Laws of MotionHard
Question
A lift of mass 100 kg starts moving from rests in the upward direction. Fig. shows the variation if speed of the lift T1, T2 and T3 stand for tension in the rope form zero to two seconds, two to six seconds, six to seven seconds respectively then :-
Options
A.T1 : T2 : T3 : : 1 : 1 : 1
B.T1 : T2 : T3 : : 6 : 5 : 3
C.T1 : T2 : T3 : : 3 : 5 : 6
D.T1 : T2 : T3 : : 6 : 5 : 6
More Laws of Motion Questions
A man is at rest in the middle of a pond on perfectly smooth ice. He can get himself to the shore by making use of Newto...A block of mass of 10 kg lies on a rough inclined plane of inclination θ = sin-1 with the horizontal when a force o...Reading shown in two spring balances S1 and S2 is 90 kg and 30 kg respectively when lift is accelerating upwards with ac...A balloon of mass M is descending at a constant acceleration α. When a mass m is released from the balloon it start...A block of mass 3kg is pulled up on a smooth incline of angle 37o with the horizontal. If the block moves with an accele...