Abullet of mass m is traveling to the left with a speed v when it embeds itself in a block of mass m. the block sits on a frictionless surface and is connected to a spring of stiffness k. what is the compression s of the spring when the bullet and block come to rest?
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Ответ:
given,
mass of the bullet = m
velocity of the bullet = v
mass of block = M
spring constant = k
compression of spring = ?
According to law of conservation
m v + M × 0 = ( m + M )×V
from law of conservation of energy
Ответ: