Evalaute the speed of the bullet
A bullet of 12 g is fired into the bob of a ballistic pendulum having mass 1.7 kg. If the bob is at its maximum height, the strings form an angle of 60° with the vertical. The length of the pendulum is 2.3 m. Determine the speed of the bullet.
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When the muzzle velocity of the gun is 56 m/s and the cheese consists of a mass of 115 g, determine the coefficient of friction between the ice and cheese?
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