At t=1.0s, a 0.49 kg object is falling with a speed of 6.5 m/s. At t=2.0s, it has a kinetic energy of 38 J.
What is the kinetic energy of the object at t=1.0s?
What is the speed of the object at t=2.0s?
How much work was done on the object between t=1.0s and t=2.0s?
2 answers