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A 10.0 gram marble slide to the left with a velocity of 16 m/s on frictionless, horizontal surface has a head-on elastic collision with a larger 20 gram marble sliding to the right with a velocity of 4.0 m/s.
a. Determine the relative velocity after collision?
b. Compute the change of momentum for both the smaller marble and larger marble?
a 150 gm ice cube at 0.0 celcius is dropped into an insulated cup with 200 gm of water at 15 celcius. describe the final mixture after equilibrium has been reached
an infinite line of charge produces a field of magnitude 4.90 x 104 nc at a distance of1.9m. calculate the linear
A piece of metal, when weighed in air has a weight of 20.7 newtons. When completely submerged in blood( density of blood=1060kg/m^3) the metal has a weight of 12.7 newtons. What is the density of the the metal
on planet tehar the free-fall acceleration is the same as that on earth but there is also a strong downward electric
A baseball thrown off a pedestrian pathway, 36 m above the Erie Canal, What is the range of the baseball
A man pushing a mop across a floor causes it to undergo two displacements. Find the magnitude and direction of the second displacement
Water flows at 0.51 m/s through a pipe14 cm in diameter when the pressure is175000 Pa. Determine the waterspeed & pressure in the pipe at this point.ρwater = 1000 kg/m3
Two lenses that are L = 40 cm apart are used to form an image, as shown in figure. Lens 1 is converging and has a focal length f1 = 14 cm; lWhat is the magnification of this image
Evangelista Torricelli was the first to put forward the idea that we live at the bottom of an ocean of air. (i) Given the value of the atmospheric pressure at the surface of the Earth.
A 0.50 kg ball that is tied to the end of a1.4 m light cord is revolved in a horizontal plane by the cord making a 30° angle, with the vertical. Decide the ball's speed.
The magnitude of the Poynting vector of a planar electromagnetic wave has an average value of 0.939 W/m2. How much total electromagnetic energy falls on the area during 1.0 minute
a 18.0 -m length of wire consists of 9.0 m of copper followed by 9.0 m of aluminum both of diameter 1.3 mm. a voltage
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