Physics, 07.08.2019 02:30, erin93

A40 kg girl gets on her 10 kg wagon on level ground. she has two 5 kg bricks with her. she throws the bricks horizontally off the back of the wagon one at a time with a speed of 7 m/s relative to herself. (a) how fast is she moving after throwing the second brick? (b) how fast would she be going if she had thrown both bricks at the same time at a speed of 7 m/s relative to herself?

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A40 kg girl gets on her 10 kg wagon on level ground. she has two 5 kg bricks with her. she throws th...