2. A 0.145 kg ball, initially at rest on a tee, is hit with a bat in the x-direction while initially 1.00 meters above the ground. The ball then proceeds as a projectile, hitting the ground 20.0 meters away. (a) With what speed does the ball leave the tee? (b) If the ball was in contact with the bat for 0.700 ms (milliseconds), what average net force was exerted on the ball during the contact time? Answers: (a) 44.3 m/s, (b) 9170 N
2. A 0.145 kg ball, initially at rest on a tee, is hit with a bat in the x-direction while initially 1.00 meters above the ground. The ball then proceeds as a projectile, hitting the ground 20.0 meters away. (a) With what speed does the ball leave the tee? (b) If the ball was in contact with the bat for 0.700 ms (milliseconds), what average net force was exerted on the ball during the contact time? Answers: (a) 44.3 m/s, (b) 9170 N
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Just answer #2 parts A and B please.
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