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This is the question :|
A 40 Kg wagon is moving with a constant horizontal velocity of 10 m/s.
1. How much work must be done to double this velocity?
2. How much work must be done to halve the original velocity?
SOmeone please help me. :|
A 40 Kg wagon is moving with a constant horizontal velocity of 10 m/s.
1. How much work must be done to double this velocity?
2. How much work must be done to halve the original velocity?
SOmeone please help me. :|