Ke = (1/2) m v^2
= (1/2)(.020)(354)^2
= F * d = 0.45 F
A 20 g bullet is accelerated in a rifle barrel
45 cm long to a speed of 354 m/s.
Use the work-energy theorem to find the
average force exerted on the bullet while it is
being accelerated.
Answer in units of N.
1 answer
1 answer