Physics, 28.01.2020 19:45 335716hdjsngrhrs

The parking brake on a 1000 kg cadillac has failed, and it is rolling slowly, at 5 mph , toward a group of small children. seeing the situation, you realize you have just enough time to drive your 2000 kg volkswagen head-on into the cadillac and save the children. part a with what speed should you impact the cadillac to bring it to a halt?

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The parking brake on a 1000 kg cadillac has failed, and it is rolling slowly, at 5 mph , toward a gr...