Average force exerted on the ball
A 2-kg softball is pitched to you at 20 m/s and you hit the ball back along the same path but at twice the speed. If the bat was in contact with the ball for 0.1 second, what was the average force exerted on the ball?
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If a person wants to run a sports bar business, and have a new product not currently in existence that will generate revenue for which the business owner will prepare a marketing plan and strategy.
What is myelin? What is myelin?
A 2.5 kg rectangular air mattress is 2.00 m long, 0.500m wide, and 0.100 m thick. What mass can it support in water before sinking?
The positive direction with speed but undergoing acceleration of magnitude in the negative direction. Find expressions for (a) the time when it returns to the position and (b) its speed when it passes that point.
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A 9.1 kg board is wedged into a corner and held by a spring at a 50.0° angle, as the drawing shows. The spring has a spring constant of 196 N/m and is parallel to the floor. Find the amount by which the spring is stretched from its unstrained
First what is a lysosome? Lysosomes are special vesicles in the cells which store large amounts of acidic material.
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