Determine the work done by the bat on the ball

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Reference no: EM13271947

1) A pitched baseball of mass .200kg, arives at home plate with a speed of 40m/s and is batted straight back to the picture (at the same height) with a return speed of 60m/s. neglect air resistance and determine the work done by the bat on the ball

2) a 140kg astonaut (including space suit) aquires a speed of 2.50m/s by pushing off with his legs from an 1800kg space capsule.

A) what is the change in speed of the space capsule?

B) if the push last .500s what is the ave force exherted by each other?

Reference no: EM13271947

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