Home
Class 11
PHYSICS
A mass of 1 kg is suspended by means of ...

A mass of 1 kg is suspended by means of a thread. The system is (i) lifted up with an acceleration of `4.9ms^(2)` (ii) lowered with an acceleration of `4.9ms^(-2)`. The ratio of tension in the first and second case is

A

`3:1`

B

`1:2`

C

`1:3`

D

`2:1`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • FORCE

    TARGET PUBLICATION|Exercise Competitive Theinking (4.2 General idea of gravitational, electromagnetic and nuclear force from daily life experiences)|3 Videos
  • FORCE

    TARGET PUBLICATION|Exercise Competitive Theinking (4.3 Law of conservation of momentum)|21 Videos
  • FORCE

    TARGET PUBLICATION|Exercise Critical Thinking (Miscellaneous)|10 Videos
  • ELECTRONS AND PHOTONS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos
  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos

Similar Questions

Explore conceptually related problems

A mass 1 kg is suspended by a thread. It is (i) lifted up with an acceleration 4.9m//s^(2) (ii) lowered with an acceleration 4.9m//s^(2) . The ratio of the tensions is

A mass of 1 kg is supended by a string. It is (i) lifted up with an acceleration 4.9 m//s^(2) (ii) lowered with an acceleration 4.9 m//s^(2) Then the ration of the tension in the string in the two cases is

A mass of 1kg attached to one end of a string is first lifted up with an acceleration 4.9m//s^(2) and then lowered with same acceleration What is the ratio of tension in string in two cases .

A boy of mass 40kg climbs up a rope with an acceleration of 1.2ms^(-2) .What is the tension in the rope?

A body of mass 2 kg moves with an acceleration 3ms^(-2) . The change in momentum in one second is

A seconds pendulum is suspended form the roof of a lift. If the lift is moving up with an acceleration 9.8 m//s^(2) , its time period is