Home
Class 11
PHYSICS
If the tension in the cable supporting a...

If the tension in the cable supporting an elevator is equal to the weight of the elevator, the elevator may be -
(a) going up with increasing speed
( b) going down with increasing speed
( c) going up with uniform speed
( d) going down with uniform speed

A

going up with increasing speed

B

going down with incresing speed

C

going up with uniform speed

D

going down with uniform speed

Text Solution

Verified by Experts

The correct Answer is:
C, D
Promotional Banner

Topper's Solved these Questions

  • NEWTON'S LAWS OF MOTION

    HC VERMA|Exercise Exercises|42 Videos

  • NEWTON'S LAWS OF MOTION

    HC VERMA|Exercise Objective 1|14 Videos

  • LAWS OF THERMODYNAMICS

    HC VERMA|Exercise Short Answer|15 Videos

  • PHYSICS AND MATHEMATICS

    HC VERMA|Exercise Exercises|34 Videos

Similar Questions

Explore conceptually related problems

Tension in the cable supporting an elevator, is equal to the weight of the elevator. From this, we can conclude that the elevator is going up or down with a

A barometer kept in an elevator reads 76 cm when it is at rest. If the elevator goes up with increasing speed, the reading will be

A simple pendulam 2m long is arranged in an elevator. What will be its time period when the elevator is (a) moving up with uniform velocity 2 m // s, (b) moving up with uniform acceleration 2 ms^(-2) , (c ) going down with uniform acceleration 2 ms^(-2) ?

A simple pendulum of length l is suspended throught the ceiling of an elevator. Find the time period of small oscilations if the elevator a. is going up with an acceleration a_0 . b. is going down with an acceleration a_0 and c. is moving with a uniform velocity.

A pendulum bobof masss 50 g is suspended from the ceiling of an elevator. Find the tension in the string if the elevator a. goes up with acceleration 1.2 m/s^2 , b. goes up with deceleration 1.2 m/s^2 , c. goes up with uniform velocity, d. goes down with acceleration 1.2 m/s^2 e. goes down with deceleration 1.2 m/s^2 and f. goes downwith uniform velocity.

Suppose the ceiling in the previous problem is that the elevator which is going up with an acceleration of 2.0 m/s^2 . Find the elongations.

An elevator is run by the cables at constant speed . The total work done by the elevator is :

A stone is released from an elevator going up with an acceleration a. The acceleration of the stone after the release is