Home
Class 12
PHYSICS
A lift is going up. The total mass of th...

A lift is going up. The total mass of the lift and the passenger is 1500 kg. The variation in the speed of the lift is as shown in the figure. Find the tension in the rope pulling the lift at t = 11 th second.

Text Solution

Verified by Experts

acceleration of lift at 11th second= slope of the line CD

`a_(11) =(0-3.6)/(12-10)`
`=-1.8 m//s^(2)`
`T= m(g+a) = 1500(9.8 -1.8)`
`=1500 xx 8 = 12000 N`
Promotional Banner

Similar Questions

Explore conceptually related problems

A lift is going up, the total mass of the lift and the passengers is 1500kg. The variation in the speed of lift is shown in fig. Then the tension in the rope at t = 1 s will be:

A lift is going up. The total mass of the lift and the passenger is 1500 kg. The variation in the speed of the lift is as shown in the figure. In the above problem, find the height to which the lift takes the passenger.

A lift is ascending with a constant speed V. A passenger in the lift drops a coin. The acceleration of the coin towards the floor will be

A lift is ascending with a constnat speed V. A passenger in the lift drops a coin. The acceleration of the coin towards the floor will be