Physics
posted by Mariam .
A rollercoaster car has a mass of 500 k when fully loaded with passengers. If at point a the forces exerted by the truck on the car is 15000
What is the acceleration at point A?

Fex = 15000 N. ?
m = 500kg
a = Fex/m = 15000/500 = 30 m/s^2.
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