Question

A sports car of mass 1000 kg can accelerate from rest to 27 m/s in 7.0 seconds. What is the average forward force on the car?

Group of answer choices

a.2.6 x 10^2 N

b.3.9 x 10^3 N

c.2.7 x 10^4 N

d.1.9 x 10^5 N

Answer 1

Step-by-step explanation:

F = ma = mΔv/Δt = 1000(27 - 0)/(7.0 - 0) = 3,857.1428...

b. F = 3.9 x 10³ N