A bullet of mass 15 g has a speed of 400m/s. What is its kinetic energy? If the bullet strikes at target brought to rest in 2 cm. Calculate the average net force acting on the bullet. What happens to the kinetic energy originally in the bullet ?
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A bullet of mass 15 g has a speed of 400m/s. What is its kinetic energy? If the bullet strikes at target brought to rest in 2 cm. Calculate the average net force acting on the bullet. What happens to the kinetic energy originally in the bullet ?
A bullet of mass 15 g has a speed of 400m/s. What is its kinetic energy? If the bullet strikes at target brought to rest in 2 cm. Calculate the average net force acting on the bullet. What happens to the kinetic energy originally in the bullet ?
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in pic
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