A 500kg car is driving through a neighborhood at 20m/s. Then the car hits a speed bump which causes it to slow to 15m/s. What wa
1 answer:
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Here we can use Newton's II law to find the acceleration of the car
here we know that
as we know that two forces are equal in magnitude but opposite in direction so in order to find net force we need to subtract it
now from above equation
so here option A is correct