A 1000-kg car moving east at 80 km/h collides head-on with a 1500-kg car moving west at
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A 1000-kg car moving east at 80 km/h collides head-on with a 1500-kg car moving west at 40 km/h, and the two cars stick together. (a) Which way does the wreckage move and with what initial speed? (b) How much KE is lost in the collision?
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Solution a the wreckage moves to the west at an initial velocity of 80402 ...View the full answer
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