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A soccer ball is kicked from the ground with an initial speed of 19.6 m/s at an upward angle of 33.4°. A player 60 m away in the direction of the kick starts running to meet the ball at the instant the ball is kicked.
How long is the ball in the air?
How far does the ball travel?
What is the ball's average horizontal velocity?
What is the catcher's average speed if he is to catch the ball just before it hits the ground?
Gas is confined in a tank at a pressure of 1.21E+6 Pa and a temperature of 18.0°C. what is the new pressure in the tank
Biological muscle cells can be thought of as nanomotors that use the chemical energy of ATP to produce mechanical work. How much work is done by such proteins
How numerous extra electrons are on this particular oil drop (given the presently known charge of the electron)?
A computer to be used in a satellite must be able to withstand accelerations of up to 24 times the acceleration due to gravity, What is the minimum amplitude of vibration that must be used in this test
You hang a floodlamp from the end of a vertical steel wire.Thefloodlamp stretches the wire 0.18 mm and the stress isproportional to the strain. How much would it have stretched
A high-energy pulsed laser emits a 1.2-ns-longpulse of average power 1.7×1011W. Determine the rms value of the electric field
A 45-kg crate is placed on an inclined ramp. When the angle the ramp makes with the horizontal is increased to 25 degrees , At what angle does the crate begin to slide
A car is traveling along a road, and its engine is turning over with an angular velocity of +190 rad/s. What would have been the angular displacement if the angular velocity had been equal to its final value of +300 rad/s during the entire 7.0-s in..
When the power is turned off on a turntable spinning at 78.0 rpm , you find that it takes 10.5 revolutions for it to stop while slowing down at a uniform rate. How long does it take to stop after the power is turned off
question location a is 2.80 m to the right of a point charge q. location b lies on the same line and is 4.00 m to the
How long would it take her to reach the bottom of the hill, assuming she starts from rest and accelerates uniformly, if the elevation change is 324.
A plane goes from a velocity of 28 m/s to -45 m/s in 12 seconds. What is its average acceleration
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