What is the magnitude of the total force on a driver by the racing car he operates as it accelerateshorizontally along a straight line from rest to 60 m/s in 8.0s? (mass of driver = 80 kg)(A) 0.06 KN(B) 0.78 KN(C) 1.4 KN(D) 1.0KN
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Explanation:
a=(60-0)/8
a=60/8= 7.5m/s²
m=80kg
F=ma
F=80×7.5=600N
or 0.6kN
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