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Question: A tennis ball of mass m = 0.044kg and speed v = 28m/s strikes a wall at a 45 degree angle and rebounds with the same speed at 45 degree,
Part I: What is the magnitude of the impulse given to the ball?
Please show all work to find the magnitude of the impulse given to the ball.
If the solar cells use have an efficiency of 10%, what area of land is needed to produce an output of 1000 MW? Assume that the mean insolation is 500 W/m^2.
After falling from rest from a height of 35 m, a 0.45 kg ball rebounds upward, reaching a height of 25 m. If the contact between ball and ground lasted 1.8 ms, illustrate what average force was exerted on the ball?
a man stands on the roof of a 19.0 -tall building and throws a rock with a velocity of magnitude 24.0 at an angle of
One billiard ball is shot east at 3.0 m/s. A second, identical billiard ball is shot west at 1.0 m/s. What are the speed and direction of the first ball after the collision
a 5.5cm -thick layer of oil n1.46 is sandwiched between a 1.1cm -thick sheet of glass and a 2.3 cm-thick sheet of
What the stopping distance of the car is as measured from the point where the driver first notices the red light.
A beam of electrons is incident on two slits separated by a distance of 2.0×10-6 m. Calculate the kinetic energy of the electrons
A railroad car of mass 3.3 104 kg moving at 3.50 m/s collides and couples with two coupled railroad cars, How much kinetic energy is lost in the collision
A celebrity holds a press conference, which is televised live. A television viewer hears the sound picked up by a microphone directly in front of the celebrity, determine the maximum distance between the television viewer and the celebrity
(a) Calculate the R-value of a thermal window made of two single panes of glass each 0.100 in. thick and separated by a 0.200-in. air space. By what factor is the transfer of energy by heat through the window reduced by using the thermal window inst..
A 4.75kg block starts at the top of a 13.6m long incline that has an angle of 10 degree to the horizontal. How much Kinetic Energy was lost in the collision
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)
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