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A 13 g projectile traveling 161 m/spenetrates into a 0.25-kg wad of putty and emerges cleanly at37 m/s.
a) If the putty is stationary on a frictionless surface when hit, how fast does it move after the projectile emerges?
b) How much kinetic energy was lost in this process?
At T = O degrees Celsius and p = 1000mb, 1g of dry air receives during an isochoric process an amount of heat. It is then observed that its pressure increases by 50mb. What is the change of temperature of the air and what is the amount of heat absorb..
A charge of -3.8 × 10-9 C is at the origin and a charge of 8.1 × 10-9 C is on the x-axis at x = 3 m. At what location on the x-axis is the electric field zero
Establish angles subtended by the moon and the sun
A submerged submarine alters its buoyancy so that it initially accelerates upward at .325m/s^2. What is the submarine;s average density
A city planner is working on theredesign of a hilly portion of a city. calculate the maximum steepness of a hill
a large cylindrical tank contains 0.790m3 of nitrogen gas at 20.0?c and 7850pa absolute pressure. the tank has a
q1. three objects with masses m1 54.6 kg m2 38.8 kg and m3 20.0 kg are hanging from ropes that run over pulleys.
The distance to the Andromeda Galaxy is estimated at about 2 x 10(6) light years. A light year is distance traveled by light in one year; if the speed of light is 3 x 10(8) m/s, about how far is it from our galaxy to Andromeda? (1 year =3.15 x 10(..
A flat piece of glass covers the top of a vertical cylinder that is completely filled with water. If a ray of light traveling in the glass is incident on the interface with the water at an angle of 0a= 36.0 degrees , the ray refracted into the wat..
Find out the overall change in internal energy between the initial and final states per unit mass of water.
If you are watching a football game from the end of a large stadium, what size will be the image of the football (L=0.3m) on your retina when the football is at the end of the field, 150m away from your seat? (CSG)
a water storage tank is an upright cylinder of height 8 m and radius 6 m. The storage tank is full of water but is vented to the atmosphere. What volume flow of water is lost out the hole
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