9. A car accelerates at 3m/s2 along a straight horizontal road. The mass of the car is 1000
kg. A forward force acts on the car in the right direction of magnitude 3500 N. Find
the magnitude of the resistance force acting in the left direction
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Answer:
500N
Explanation:
force is given by
F=ma
F=1000×3=3000N
total force in forward 3500N but only 3000N is able to accelarate car so remaining 3500-3000=500N is resisting the motion.
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