question about force

Physics
Tutor: None Selected Time limit: 1 Day

a car of mass 1000 kg accelerates from rest to 20 m/s in a time of 5 sec. calculate the formed thrust of the car

Sep 25th, 2015

Thank you for the opportunity to help you with your question!

 1000 kg from rest to 20 m/s in 5 sec?

v = 20 m/s 

a = (v – u ) /t = 20/5= 4 m/s^2

2 F = m a = 1000 × 4 = 40.00 N 

Please let me know if you need any clarification. I'm always happy to answer your questions.
Sep 25th, 2015

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