A Baseball Batter Hits an Incoming 40 M/s Fastball

question 29

Multiple Choice

A baseball batter hits an incoming 40 m/s fastball.The ball leaves the bat at 60 m/s after a ball-on-bat contact time of 0.030 s.What is the force exerted on the 0.15 kg baseball?

• A) 450 N
• B) 250 N
• C) 90 N
• D) 500 N

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The currency of Australia, often represented as AUD, which is the legal tender in Australia and its territories.

Exchange Rate

The worth of one currency compared to another, establishing the amount of one currency equivalent in another currency for conversion purposes.