A 60 -cm-tiametor, 300 g boach ball is dropped with a 4.0mg ant riding on the top. The ball nxperiences air resietance,
Posted: Thu Jul 14, 2022 8:05 pm
A 60 -cm-tiametor, 300 g boach ball is dropped with a 4.0mg ant riding on the top. The ball nxperiences air resietance, but the ant does not. What is the magnitude of the normal force exerted on the ant when the ball's speed is 40 m/s ? Assume ρi s=1.2 kg/m3. Express your answer with the appropriate units.