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Suppose car a is traveling 20 mph and is hit in the front by car b (approximately double the mass) traveling 20 mph. Whatcan be

Suppose car a is traveling 20 mph and is hit in the front by car b (approximately double the mass) traveling 20 mph. Whatcan be assumed about the acceleration of car a immediately after the crash?

A. car b's acceleration will increase

B. car a's acceleration will double

C. car b's acceleration will double

D. car b's acceleration will be about 0mph

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