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Question: A bullet of mass 0.034 kg is fired horizontally with a speed of 70 m/s from a tall bridge. If the bullet is in the air for 2.2 s,
Part A: How far from the base of the bridge does it land?
I need help to find How far from the base of the bridge does it land.
A boy exerts a force of 225 N on a lever to raise a 1.25 x 10 3-N rock a distance of 13 cm. If the efficiency of the lever is 88.7%, how far did the boy move his end of the lever?
a French submarine and a U.S. submarine move toward each other during maneuvers in motionless water in the North Atlantic. What frequency is detected by the French sub in the signal reflected back to it by the U.S. sub
find the combined mass of the dog and basket. chandelier with mass is attached to the ceiling of a large concert hall by two cables.
the record distance in the sport of throwing cowpats is 81.1 m. assuming the initial launch angle was 45deg and
A 55m/s wind blows over a flat roof. The house is 4.2m tall, 6.2m wide and 12.4m long. Estimate the minimum mass of the roof
Ray of light leaves point A and reflects from mirror and travels to point B. Point B is level with bottom of mirror and distance between the two is 30 cm, How far from bottom does the light ray hit the mirror
A 2kg package is released on a 53.1 degree incline, 4m from a long spring with force constant 120 n/m that is attached to the bottom of the incline. What is the maximum compression of the spring
Using the inductance found in the previous problem, what is the impedance seen by the voltage source
In the figure set V = 0 at infinity and let the particles have charges q1 = +q = -5.40×10-5 C and q2 = -6q. They are seperated by d = 30 cm, What is the positive position
A brewery ferments beer in a raised and closed tank. The tank is a vertical cylinder, with a diameter 1.80m and contains fluid to a depth of 0.900m. How long does it take for all the beer to drain from the tank
An 8.5 x 11cm sheet of metal is illuminated by a light source located 1.3m directly above it. What is the luminous flux falling on the metal if the source has an intensity of 200cd? What is the total luminous flux emitted by the light source?
A cubic meter of copper has a mass of 8930kg. The block of copper is lowered into a lake by a strong cable until the block is copletely submerged
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