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Question: A car slows down uniformly from a speed of 20.0 m/s to rest in 4.00 s.
Part A: How far did it travel in that time?
You must show your work in an efficient manner so I can understand it in clearly.
A duck is floating on a lake with 23% of its volume beneath the water. What is the average density of the duck
A javelin is thrown at an initial speed of 28.5 m/s at an initial height of 1.93 m above the ground, Find this maximum range
Argon gas enters an adiabatic turbine steadily at 1600kPa and 450 degrees Celsius with a velocity of 55m/s and leaves at 150 kPa with a velocity of 150m/s. determine the exit temperature of the argon
A pole vaulter vaults over the bar and falls onto thick padding. He lands with a speed of 9.8m/s; the padding then brings him to a stop in a time of 0.40s. What is the average force on his body due to the padding during that time interval? Express..
Three point charges are on the x-axis. The first is located at -4 meters asn has a charge of -6 coulombs. What is the net force on the charge at the origin
An air-hockey puck of mass m floats across the table essentially frictionless on a cushion of air. What is the final velocity of the heavier puck
Suppose that the range of output frequencies is from 75.3 Hz to18.0 kHz for a pipe organ. Take 343 m/s for the speed of sound. What is the length (in terms of m) of thelongest pipe open at both ends and producing sound at itsfundamental frequency?
A magician wishes to create the illusion of a 2.97-m-tall elephant. He plans to do this by forming a virtual image of a 38.0 cm tall model elephant with the help of a spherical mirror. How far from the mirror will the image be formed
traumatic brain injury such as concussion results when the head undergoes a very large acceleration. generally an
A parallel-plate capacitor in air has a plate separation of 1.50 cmand a plate area of 25.0cm2. The plates arecharged to a potential difference of 2.50 x 102 V anddisconnected from the source. The capacitor is then immersedin distilled water.
A string on a musical instrument vibrates in its fundamental mode with nodes on either end. The length of the vibrating segment is 0.39 m. The maximum transverse velocity at a point in the middle of the string is 3.8 m/s and the maximum transverse ac..
The parallel plates in a capacitor, with a plate area of 5.80 cm2 and an air-filled separation of 4.90 mm, are charged by a 8.10 V battery. They are then disconnected from the battery and pulled apart (without discharge) to a separation of 6.70 mm..
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