Author Question: A car has a mass of 1000 kg and accelerates at 2 m/s2. What net force is exerted on the car? A) ... (Read 69 times)

kamilo84 · **on:** Jul 29, 2018

A car has a mass of 1000 kg and accelerates at 2 m/s2. What net force is exerted on the car?

A) 500 N
B) 1000 N
C) 1500 N
D) 2000 N
E) none of these

Question 2

You drive your car at a constant 60 km/h along the highway. You apply the brakes until the car slows to 40 km/h. If at that moment you suddenly release the brakes, the car tends to

A) momentarily regain its higher initial speed.
B) continue moving at 40 km/h.
C) decrease in speed if no other forces act.