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Problem: A rifle bullet with a muzzle speed of 330 m/s is fired directly into a special dense material that stops the bullet in 25.0 cm.
Part A: Assuming the bullet's deceleration to be constant, what is the magnitude?
Do not copy and paste from Google, explain your solution clearly.
A bat strikes a 0.145-kg baseball. Just before impact, the ball is traveling horizontally to the right at 60.0m/s , Find the vertical component (Fy) of the average force on the ball
If the same number of 9.00 ?F capacitors are connected in series with the same 4.00 V battery, how much charge will end up on each capacitor plate
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Draw a labelled diagram of two resistors in parallel which are then connected in series by a third resistor. Compute the equivalent resistance for the case when the resistors that are connected in parallel are 10 omhs and the third resistor = 5 ohms.
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A 50.0 kg skier is at the top of a slope. At the initial point at the top is 25.0 m vertically above point at the bottom. find the change in Potential energy of the skier-Earth system as the skier goes from top to bottom
Two neutrons are in an infinite square well with L = 2.0fm. What is the minimum total energy that the system can have? (Neutrons, like electrons, have ant symmetric wave functions. Ignore spin.)
A place kicker must kick a football from a point 36 m from the goal. As a result of the kick the ball must clear the crossbar, which is 3.05 m high. Find its height with respect to the crossbar
An electronic device dissipating 30 W has a mass of 20g and a specific heat of 850 J/kgoC. The device is lightly used, and it is on for 5 min and then off for several hours, throughout which it cools to the ambient temperature of 25 o C.
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