What average force was exerted on the ball
After falling from rest from a height of 28 m, a 0.45 kg ball rebounds upward, reaching a height of 18 m. If the contact between ball and ground lasted 2.2 ms, what average force was exerted on the ball?
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If the distance from the center of the moon to the surface of the planet is 2.000x10^5 km and the planet has a radius of 3425km, calculate the moons radial acceleration.
How many grams of liquid sodium (minimum) are needed to absorb 3.10 MJ of energy (in the form of heat) if the temperature of the sodium is not to increase by more than 10.0 °C? Use CP = 30.8 J/(K·mol) for Na(l) at 500 K.
A device for acclimating military pilots to the hog accelerations they must experience consist of a horizontal beam that rotates horizontally about one end while the pilot is seated at the other end.
Assuming constant specific heats for air at room temp, determine the average temp of air in 30 min. Assume the air pressure in the room remains constant at 100kPa.
Determine the power required if the pump speed is increased to increase the flow rate and the head differential to 7150 ft of water.
The work delivered by the engine is used to operate a Carnot heat pump. The pump removes heat from the 842-K reservoir and puts it into a hot reservoir at a temperature T`. The amount of heat removed from the 842-K reservoir is also |QH|. Find the
The pump speed is 1750 rpm. Identify the type of pump (radial, mixed, centrifugal) based on the specific speed criterion.
Another old wombat, slower but tougher, requires 24 seconds to cross the road, but it takes two cars to kill him. (A single car won't even slow him down.) If he starts out at a random time, determine the probability that he survives. If both womba
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Discuss how disability may intersect with race or gender in such a way as to increase oppressions and complicate the narrative.
Pick one of the Supreme Court decisions to analyze from either "SCOTUS excerpts re Native Americans pre CW" or "SCOTUS excerpts re slavery shorter."
How were the Romans able to dominate the Mediterranean world during the period of the Republic, and what were the effects of that conquest on the Roman state?
Write a one- to two-page that discusses some social effects of discrimination for a specific marginalized group. Specifically, you must address
1) Vietnam War A) Impact of the war on Vietnamese society B) Impact of the war on American society
Create a journal entry of 500-750 words reflecting on what your life would have been like as an immigrant to the United States from 1830 to 1920.
Your journal assignment will explore the historical context of how mainstream populations view marginalized populations.