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A car traveling at a speed of 18m/s loses its brake and falls into a 60-m cliff. Fill in the unknown quantities. Initial velocity Time for the car to hit the ground How far from the foot of the cliff will
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26 votes
26 votes
A car traveling at a speed of 18m/s loses its brake and falls into a 60-m cliff. Fill in the unknown quantities.

Initial velocity

Time for the car to hit the ground

How far from the foot of the cliff will the car reach?

User Machump
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1 Answer

24 votes
24 votes

Answer:

Step-by-step explanation:

Initial velocity is 18 m/s horizontal.

Time for the car to hit the ground.

t = √(2h/g) = √(2(60) / 9.8) = 3.5 s

The car will land 3.5(18) = 63 m from the base of the cliff.

User Jchapa
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