A sphere of mass 2 kg is moving on a frictionless horizontal table with velocity v. It…
Physics · JEE Main · NTA Exams — Work, Energy and Power
A sphere of mass 2 kg is moving on a frictionless horizontal table with velocity v. It strikes with a spring (force constant = 1 N/m) and compresses it by 4 m. The velocity (v) of the sphere is:
- 4 m/s
- 2\(\sqrt{2}\)m/s
- 2 m/s
- \(\sqrt{2}\) m/s
Answer
(B) 2 2 m/s
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