30 points + brainliest
a 0.25 kg baseball is in contact with a bat for 0.0075 s and exerts a...
Physics, 02.10.2019 22:20, AdhoraM11571
30 points + brainliest
a 0.25 kg baseball is in contact with a bat for 0.0075 s and exerts a force of 18,500 n. what impulse is delivered to the ball?
a. 33 kg • m/s
b. 140 kg • m/s
c. 4600 kg • m/s
d. 74,000 kg • m/s
Answers: 2
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Awind turbine is initially spinning at a constant angular speed. as the wind's strength gradually increases, the turbine experiences a constant angular acceleration 0.173 rad/s2. after making 2870 revolutions, its angular speed is 132 rad/s. (a) what is the initial angular velocity of the turbine? (b) how much time elapses while the turbine is speeding up?
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First to answer will be the brainliest i need the answer asap
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