Ask Question
20 February, 09:18

A car has a mass of 975 kg. by pushing on the car, evan increses its speed from 0.5 m/s to 3 m/s. what impulse did evan apply to the car?

A. 2925 kg m/s

B. 487.5 kg m/s

C. 2438 kg m/s

D. 1215 kg m/s

+2
Answers (1)
  1. 20 February, 11:37
    0
    Impulse = change in momentum = F x dt

    Where F is sufficiently large and dt is very small (tending to zero).

    Therefore impulse = mass x final velocity - mass x initial velocity

    = 975 x 3 - 975 x 0.5

    = 2437.5 Kg-m/s.

    Hence option C is correct.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “A car has a mass of 975 kg. by pushing on the car, evan increses its speed from 0.5 m/s to 3 m/s. what impulse did evan apply to the car? ...” in 📘 Physics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers