An occupant of a car can survive a crash if the deceleration during the crash is less than 30 g. Calculate the force on a 64 kg
person decelerating at this rate.
1 answer:
The force on a 64 k person decelerating on that rate would be :
F = ma
F = 64 kg x 30 x 9.8
= 18816 N
Hope this helps
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The first one,second one and the forth one are correct
It is the ratio of distance an object moves to the amount of time needed to travel the distance.
Option b.
Answer:
μ = tanθ = tan30 = 0.58
Explanation:
μ = force parallel/force perpendicular = mgsinθ/mgcosθ = tanθ
The answer for this question, If I am correct, should be answer "D".
