A 1250 kg car increases it's speed from 11 m/s to 27 m/s in 5.4 s.
- What is the cars acceleration?
- How much force is required?

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1. Newton's second law says
"Force = mass × acceleration".

Here acceleration = (27-11)/5.4 m/s²
mass = 1250 kg

So you can find the force accordingly.

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posted by MathMate
2. Thank you :)

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posted by Jamika

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