strikes a wooden plank. After passing through the plank
A bullet, moving with a speed of 150(m)/(s), strikes a wooden plank. After passing through the plank, its speed becomes 125(m)/(s). Another bullet of the same mass and size strikes the plank with a speed of 90(m)/(s). Its speed after passing through the plank would be
21
Oct
A bullet, moving with a speed of 150(m)/(s), strikes a wooden plank. After passing through the plank, its speed becomes 125(m)/(s). Another bullet of the same mass and size strikes the plank with a speed of 90(m)/(s). Its speed after passing through the plank would be A bullet its speed becomes 125(m)/(s). Another bullet of [...]