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21) An antelope moving with a constant acceleration covers the distance between two points 70 m apart in 6 s. Its speed as it passes the second point is 15 m/s. What are a) its speed at the first point, and b) its acceleration?

dtics.puf (64.6 KB) Page 2 -ZOOM + A car and truck start from rest at the same instant, with the car initially at some distance behind the truck. The truck has a constant acceleration of 2.1 m/s2, and the car has an acceleration of 3.4 m/s?. The car overtakes the truck after the truck has moved 60 m 19) How much time does it take the car to overtake the truck? During an auto accident, the vehicles air bags deploy and slow down the passengers more gently than if they had hit the windshield or steering wheel. According to safety standards, air bags produce a maximum acceleration of 60g that lasts for only 36 ms How far (in meters) does a person travel in coming to a complete stop in 36 ms at a constant acceleration of 60g? 20)

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2 刁 2 nuat s 15 一20 : 3 5m3 ヲ3-4 mlsュ 2 2 g 038 mplease rate it up thanks :)

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