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The flash unit in a camera utilizes a 2V battery to charge a capacitor. The capacitor is then discharged through a flash lamp. The discharge takes 10s, and the average power dissipated in the flash lamp is 10 W.
Part A
What is the capacitance of the capacitor?
Express your answer with the appropriate units.
A tennis player swings her 1000 g racket with a speed of 12 m/s. She hits a 60 g tennis ball that was approaching her at a speed of 24 m/s. How fast is her racket moving immediately after the impact
A pendulum consists of a .155 kilograms ball hanging from a light thread, find the angle the pendulum string makes with the Vertical when the system is in equilibrium
In a Young's double-slit experiment, two rays of monochromaticlight emerge from the slits and meet at a point on a distantscreen. The point on the screen where these two rays meet isthe eighth-order bright fringe.
An 80 lb kangaroo exerts a constant force on the ground in the first 2 ft of its jump, and rises 6 ft higher. When it carries ababy kangaroo in its pouch, it can rise only 5.5 ft higher. What is the weight of the baby?
Four moles of an ideal gas undergo a reversible isothermal expansion from volume V1 to volume V2 = 5V1 at temperature T = 400K. Find the entropy change of the gas
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A truck is traveling at 11.1 m/s down a hill when the brakes on all four wheels lock. How far does the truck skid before coming to a stop
A 4.35 kilogram ball is dropped from the roof of a building 170.2 m high. Obtain how far from the building does the ball hit the ground
Body A of mass M has an original velocity of 6.0m/s in the +x dicrection toward a stationary body B of the same mass. What is magnitude of body B's velocity after collision
two objects are connected by a light string that passes over a frictionless pully, find the magnitude of the acceleration of the suspended block as it falls
A soccer player kicks the ball toward a goal that is 29.0 meter in front of him. Evaluate the speed of the ball when the goalie catches it in front of the net
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