Physics, 15.12.2021 16:50 nhjkhfh

1) A car starts from rest and travels for 10 seconds with a constant acceleration of 3 m/s2. The driver then applies the brakes, causing a constant negative acceleration of – 4m/s?. Assuming the brakes are applied for 2 seconds.

A) How fast is the car going at the end of the braking?

B) How far has the car gone in these 12 seconds?

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