Physics, 03.05.2021 14:30 savannabroyhill24
A ball attached to a light rod rotates about an axis perpendicular to and fixed to the other end of the rod. Relative to the positive direction of the rotational axis, the angular positions of the ball are positive, its angular velocity is negative, and its angular acceleration is negative. The sphere is:
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Which would not reduce the amount of green house gasses in the air
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Abaseball has a mass of 0.145 kg and approaches a bat at 40.0 m/s. after it is hit, the ball leaves the bat at 50.0 m/s directly back. find the impulse of the bat on the ball. 7.25 kg*m/s 13.1 kg*m/s 5.80 kg*m/s 1.45 kg*m/s
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Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?
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