A 2.1 kg stone is dropped from a height of 7.6 m and strikes

Last updated: 7/10/2022

A 2.1 kg stone is dropped from a height of 7.6 m and strikes the ground with a speed of 11.5 m/s. What is the magnitude of the average force of air drag that acted on the stone as it fell? 4.1 N 2.3 N 6.2 N 0.73 N 9.3 N