Calculate the depth in the ocean
Calculate the depth in the ocean at which the pressure is three times atmospheric pressure. The acceleration of gravity is 9.81 m/s2 and the density of sea water is 1025 kg/m3 .
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Two forces are applied to a 50-kg box. One is 60.0 N to the south and the other is 80.0 N to the east. These are the only forces acting on the box. The magnitude of the acceleration of the box is
A 0.40kg volleyball travels with a horizontal velocity of 5.0m/s over the net. You jump up and hit the ball back with a horizontal velocity of 6.0m/s . If the contact time is 0.050s, what was the magnitude of the average force on the ball?
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While exploring an ancient Mayan tomb,you discover that the walls are closing in on you.By exerting 400 N of force, you are able to keep the walls from coming any closer.The work you are then doing on the wall is:unknown, becasue the mass of wa
Suppose a car's brakes can produce an acceleration of -7 m/s2. If the car is traveling at an initial speed of 28 m/s, what is the minimum distance necessary to stop the car?
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A uniform U-tube is partially filled with water. Oil, of density 0.75 g/cm3, is poured into the right arm until the water level in the left arm rises 3 cm. Determine the length of the oil column. With solution.
Discuss the concept of rulemaking in the United States, and include the role of interest groups in rulemaking. Are interest groups necessary? Support your answer.
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