Question

All guys solve this......
An object of mass 200g moving with velocity 50 cm/s. What is its kinetic energy......



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Answer 1

Answer:

0.05 J

Explanation:

Kinetic Energy = 1/2 × m × v²

Mass = 200 g

200 g = 200/1000 kg = 1/5 kg

Velocity = 50 cm/s = 0.5 m/s

= 1/2 × 1/5 × 5/10

= 1/2 × 1/10

= 1/20

= 0.05 J