A car has a mass of 850 kg. By pushing on the car, Evan increases its speed

from 3.5 m/s to 5 m/s. What impulse did Evan apply to the car?

Question

Joslyn Guzman

15 November, 21:54

+4

Answers (2)

Know the Answer?

Joey Hess · Answer 1

Explanation:I=1,2•10³ kg•m/s

v¹=3.5m/s

vf=5m/s

v=5-3.5=1.5m/s

I=p

I=mv=850•1.5=1275 kg•m/s=1,2•10³ kg•m/s

Matey · Answer 2

I=1,2•10³ kg•m/s

Explanation:

v¹=3.5m/s

vf=5m/s

v=5-3.5=1.5m/s

I=p

I=mv=850•1.5=1275 kg•m/s=1,2•10³ kg•m/s

A car has a mass of 850 kg. By pushing on the car, Evan increases its speedfrom 3.5 m/s to 5 m/s. What impulse did Evan apply to the car?