a bullet of mass 2.5 gram moving with a speed of 100 metre per second pierces a bag full of sand keep adjacent to a wall the bullet is stop in the bag after 0.05 second find(1) the acceleration of the bullet(2) force exerted by the send bag on the bullet

a bullet of mass 2.5 gram moving with a speed of 100 metre per second

1.	a bullet of mass 2.5 gram moving with a speed of 100 metre per second pierces a bag full of sand keep adjacent to a wall the bullet is stop in the bag after 0.05 second find(1) the acceleration of the bullet(2) force exerted by the send bag on the bullet
Answer» Bullet stops - this MEANS that the final VELOCITY of bullet is 0. Here assuming that the DECELERATION is constant, we apply equations of motion.u= 100m/sa=?t= 0.05sv= 0 a= v-u/t = 0-100/0.05= -2000m/s^2F = ma=2.510^-32*10^3 =-5N

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a bullet of mass 2.5 gram moving with a speed of 100 metre per second pierces a bag full of sand keep adjacent to a wall the bullet is stop in the bag after 0.05 second find(1) the acceleration of the bullet(2) force exerted by the send bag on the bullet​

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a bullet of mass 2.5 gram moving with a speed of 100 metre per second pierces a bag full of sand keep adjacent to a wall the bullet is stop in the bag after 0.05 second find(1) the acceleration of the bullet(2) force exerted by the send bag on the bullet