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Recent questions tagged telegram-314
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(chatquestion)...13. A block of mass 2kg, kept at origin is having G velocity 4/6 m/s in positive x-direction. Its potential energy is defined as U=(-x³ + 6x² + 15) J. Its velocity when the applied force is zero (at a later then x = 0) is :- (1) 8m/s (2) 4m/s (3) 10/24 m/s (4) None of these
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telegram-314
asked
Jan 20, 2020
by
balaji.thirumalai
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