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Question: A man leaps from the top of a 60 meter tall building. If his initial speed is 24 m/s and at an angle of 23 degrees above the horizontal, then with what speed does he hit the ground as he lands?
A 0.477 kg block of wood hangs from the ceiling by a string, and a 0.0680 kg wad of putty is thrown straight upward, How high does the putty-block-system rise above the original position of the block
a ball is launched with a velocity of magnitude 7.00 m/s, at an angle of 40.0° to the horizontal. find the angle of its displacement from the launch point
A uniform magnetic field is at right angles to the plane of a wire loop. The field decreases by 0.15 in 3.0×10-3 and the magnitude of the average emf induced in the loop is 85 V. What is the area of the loop
A velodrome track is banked so that a bicycle traveling at 62.8 km/h will have no tendency to slip to either side when traveling on the path that has a radius of curvature of 79.0 m
A 60kg woman balances on the heel of her right shoe, whosearea is 0.5cm2. How many times atmospheric pressure is this
A distant galaxy is moving away from the earth with a speed that results in each wavelength received on the earth being shifted so that wavelength = 1.75. Find the speed of the galaxy relative to the earth
A silver coin lies on the bottom of a clear lake 5.5 m deep. The coin is 4 cm in diameter. How far away along the horizontal direction is the coin actually located from your eye
A converging lens of focal length 77.0 cm. is placed 52.0 cm. behind a diverging lens. What is the absolute value of the focal length (in centimeters) of the diverging lens
find static friction between the chair and the floor.
Assume that a 16.5 m/s wind is blowing across the roof of your house. The density of air is 1.29 kg/m3. Conclude the reduction in pressure (below atmospheric pressure of stationary air) that accompanies this wind.
an electron enters a magnetic field of .75 t with a velocity perpendicular to the direction of the filed. at what
You bring a 350-g wrench into the house from your car. The house is 15 C warmer than the car, and it takes 2.52 kJ of energy to warm the wrench by this amount. Find (a) heat capacity of the wrench and (b) specic heat of the metal it's made from.
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