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In a sad turn of events, the same sports car traveling at 35 m/s. plows into a rock wall and comes to rest in 0.25 seconds. determine the size of the force to stop the car a. 75,000 N b. -5,000 N c. -10,
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In a sad turn of events, the same sports car traveling at 35 m/s. plows into a rock wall and comes to rest in 0.25 seconds. determine the size of the force to stop the car

a. 75,000 N
b. -5,000 N
c. -10,000 N
d. -140,000 N

User Tony Gustafsson
by
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1 Answer

4 votes
Vf = Vi + at
0 = 35 + at
a*t = -35
a = -35 * 4
a = -140 * 1000 = -140.000
User Hashchen
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