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If a person can jump a maximum horizontal distance (by using a 45° projection angle) of 4.72 m on Earth, what would be his maximum range on the Moon, where the free-fall acceleration is g/6 and g = 9.80 m/s2?
A sinusoidal wave of wavelength 1.94 m and amplitude 0.0584 m travels with a speed of 0.878 m/s on a string. What is the maximum speed of any point on the string
two identical 35g particles each carry 5.0 muC of charge.one is held fixed, and the other is placed 1.0mm away and released. find the speed of the moving charge when its 1.0 cm from the fixed charge
Consider an experiment where a subject lands during two conditions from a height of 0.2 m. During the first landing condition, the subject lands 'stiffly' (e.g., very little knee flexion).
In the last seconds of the championship basketball game, a 7 ft center's team is down by 2 points. He must make a 3 point shot to win the game. He is standing on the 3 point shot line.
What is the rate of heat flow into a system whose internal energy is increasing at the rate of 45 W, given that the system is doing work at the rate of 165 W
An 80 kg man stands in an elevator. What force does the floor of the elevator exert on the man
The 40 kg wheel of an airplane flying at 248 m/s at an altitude of 7400 m falls off during a flight. If the wheel hits the ground at 377 m/s, how much work was done on the wheel by air resistance
Calculate the deBroglie wavelength of electrons that have been accelerated by 50,000 Volts (Remember the relation between energy and momentum). The answer is 5.486*10^-12 meters, but I'm not sure how to get it.
A mortar crew is positioned near the top of a steep hill. Enemy forces are charging up the hill and it is necessary for the crew to spring into action.
A 220 g block on a 50 cm long string swings in a circle on a horizontal, frictionless table at 95.0 rpm. what is the tension on the string.
A negatively charged ion moves due north with a speed of 1.2×106 m/s at the Earth's equator. What is the magnetic force exerted on this ion?
A stroboscope is a light that flashes on and off at a constantrage. It can be used to illuminate a rotating object, and ifthe flashing rate is adjusted properly, What is the shortest time between flashes of light
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