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A baseball player hits a baseball (m = 0.144 kg) as shown in the figure below. The ball is initially traveling horizontally with speed of 39 m/s. The batter hits a fly ball as shown, with a speed vf = 53 m/s.
(a) What are the magnitude and direction of the impulse imparted to the ball? magnitude
(b) If the ball and the bat are in contact for a time of 8.0 ms, what is the magnitude of the average force of the bat on the ball?
A cube of mass m = 7.55 kg is placed on an inclined plane of mass M = 12.67 kg, which makes an angle a = 52.40° with the horizontal. What is the normal force on the inclined plane from the table underneath it
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The specific heat of water is 4186 J/kg•K. The latent heat of fusion is 333 kJ/kg. The density of water is 1.00 g/cm3.
A block is launched with initial speed 2.1 up a 30 degree frictionless ramp. How far up the ramp does it slide
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Assuming the sun to radiate like an idea thermal source at a tempterature of 6000 K, What fraction of the total solar radiation
A golf ball with mass 45.90 g and diameter 42.60 mm is struck such that it is moving with a speed of 51.93 m/s, What is the kinetic energy of the golf ball
A 690 g wood block is at rest on a frictionless table, when a 27 g bullet is fired into it. what was the original speed of the bullet
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