A girl throws a 2 kg rock with a net force of 6 N. What is the acceleration of the rock? 8 m/s2
0.33 m/s
2 3 m/s2
12 m/s2

How is acceleration calculated? a. initial velocity - final velocity / timeb. initial velocity + final velocity / timec. final velocity - initial velocity / timed. final velocity / timele select the best answer from the choices provided0oood00save and exitnextmark this and return

The mini-refrigerator fire was most likely caused by what type of wiring?

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?