Fnet=ma physics queston help?
for a bat of mass 3.0 kg hitting a 140 g pitched ball moving at 60 km/hh, causing it to fly off at 60 km/h along the same lines as the pitch
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Incomplete question; what is present indicates a momentum problem
initial momentum = final momentum
consider the ball's incoming direction to be -ve:
3kg·v₁- 0.14kg·60km/hr = 3kg·v₂+ 0.14kg·60km/hr
3kg·(v₁- v₂) = 0.28kg·60km/hr
∆v = 5.6 km/hr = 1.56 m/s
change in bathead speed