A bullet of mass 0.1 kgala moving horizontally with a velocity of 20 m/s strike a target and brought to rest in 0.1 s. Find the impulse and average force of impact.
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WORK DONE = CHANGE IN ENERGY ( IN THIS CASE , KINETIC ENERGY)
2as = v² - u²
s = v² - u² / 2a
a = v-u/t
2as = v² - u²
s = v² - u² / 2a
a = v-u/t
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