If rope of lift breaks suddenly, the tension exerted by the surface of lift (a =…
Physics · NEET · NTA Exams — Laws of Motion
If rope of lift breaks suddenly, the tension exerted by the surface of lift (a = acceleration of lift)
- mg.
- m(g + a).
- m(g − a).
- zero.
Answer
(D) zero.
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- A coin of mass 10 g is placed over a book of length 50 cm . The coin is on the verge of sliding when one end…
- Starting from rest, a body slides down a 45° inclined plane in twice the time it takes to slide down the same…
- Three blocks with masses m, 2 m, and 3 m are connected by strings, as shown in the figure. After an upward…
- Force required to move a mass of 1 kg at rest on a horizontal rough plane is [WB-JEE 2008]
- A body of mass 2 kg is hung on a spring balance mounted vertically in a lift. If the lift descends with an…
- A 70 kg man is riding on a 32 kg cart travelling at a velocity of 3.2 m/s (with respect to ground). He jumps…
- A body of mass M hits normally a rigid wall with velocity V and bounces back with the same velocity. The…
- Sand is being dropped on a conveyor belt at the rate of M kg/s. The force necessary to keep the belt moving…
More Laws of Motion questions · Browse all practice questions