what were the initial speeds of the two cars?

Oct 25th, 2015
Price: $5 USD

Question description

a jaguar of mass mJ=2M is racing a small Austin healy sports car of mass mA=M. Intially the Jaguar has half the kinetic energy of the Austin Healy, but when the Jaguar then speeds up by 10 m/s, the two vechiles  have the same kinetic energy. what were the initial speeds of the two cars?

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