1.

a bullet of mass 20 grams initially moving horizontally with velocity 150 m/s penetrates 20 cm into a fixed wooden block if the magnitude of an average resistance force exerted by the wooden block is K * 225 N. the value of K is

Answer» a bullet of mass 20 grams initially moving horizontally with velocity 150 m/s penetrates 20 cm into a fixed wooden block if the magnitude of an average resistance force exerted by the wooden block is K * 225 N. the value of K is


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