A 13-g bullet being fired at 250 m/s passes through a 4.0 cm

Last updated: 7/26/2022

A 13-g bullet being fired at 250 m/s passes through a 4.0 cm thick foam plastic sheet. The bullet emerges with a speed of 90 m/s after a time interval of 2.4 x 10-⁵ s. What is the average force that impeded the bullet's motion through the plastic? 8.7 x 10⁴N 7.4 x 10⁴ N 10.2 x10³ N 5.2x10⁴ N