Answers

2015-10-04T14:10:18+05:30
When a car goes down a very steep hill,he driver has to apply the brakes often.
the frictional force results in heat and it is conducted t the brakes, THUS THE BRAKES SMEEL HOT AFTER A STEEP HILL RIDE
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2015-10-04T15:35:40+05:30
A steep hill makes a car go directly town due to gravitational pressure and to stop the car the driver needs to use the break again and again resulting , the breaks smell hot. 
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