If we throw a tennis ball and a bowling ball, would the bowling ball require more or less force than the tennis ball to reach the same distance? aMore force
b Less force
c They would both require the same amount of force

In Newton's 2nd Law of Motion, the formula F=ma is given. What do the letters represent?
1-
2-
3-
a. speed
b. weight
c. Force
d. mass
e. velocity
f. momentum
g. acceleration

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?