A block of mass 4 kg falls from a height of 3 m on a spring of force constant l500 N/m…

Physics · JEE Main · NTA Exams — Work, Energy and Power

1. 1.35 m
2. 0.42 m
3. 0.735 m
4. 0.676 m

Answer

(B) 0.42 m

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• A particle is released from a height H. At certain height its kinetic energy is two times its potential…
• The KE of a 500 gram stone is 100 J. Against a force of 50 N, how long will it travel?
• A particle is moving in a conservative force field from point A to point B. U A and U B are the potential…
• A spring of force constant 800 N/m has an extension of 5 cm. The work done in extending it from 5 cm to 15 cm…
• A particle at rest on a frictionless table is acted upon by a horizontal force which is constant in magnitude…
• A pendulum of length 2 m left at A. When it reaches B, it loses 10% of its total energy due to air…
• If water falls from a dam into a turbine wheel 19.6 m below, then velocity of water at turbine, is (Take g =…
• Given below are two statements. One is labelled as Assertion and the other is labelled as Reason. Assertion…

More Work, Energy and Power questions · Browse all practice questions