Tesla Model 3 (m=1645kg) has a speed of 26.7km/h at the top of a hill (35.4 m). The motor and brakes then stop working and he coasts to the bottom. a. If there was 4860N of friction acting on the car and the odometer gave a distance traveled of 75.8m, determine the final speed of the car at the bottom. I- b. The car now needs a tow to a Tesla dealership. The tow truck tows the car using a cable at an angle of 49° from the ground. If the truck pulls the car 1.3km with an applied force of 4500N to the nearest garage, what is the work done on the car by the tow truck?

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Tesla Model 3 (m=1645kg) has a speed of 26.7km/h at the top of a hill (35.4 m). The motor and brakes then
stop working and he coasts to the bottom.
a. If there was 4860N of friction acting on the car and the odometer gave a distance traveled of 75.8m,
determine the final speed of the car at the bottom. »-
b. The car now needs a tow to a Tesla dealership. The tow truck tows the car using a cable at an angle of
49° from the ground. If the truck pulls the car 1.3km with an applied force of 4500N to the nearest garage,
what is the work done on the car by the tow truck?
Transcribed Image Text:Tesla Model 3 (m=1645kg) has a speed of 26.7km/h at the top of a hill (35.4 m). The motor and brakes then stop working and he coasts to the bottom. a. If there was 4860N of friction acting on the car and the odometer gave a distance traveled of 75.8m, determine the final speed of the car at the bottom. »- b. The car now needs a tow to a Tesla dealership. The tow truck tows the car using a cable at an angle of 49° from the ground. If the truck pulls the car 1.3km with an applied force of 4500N to the nearest garage, what is the work done on the car by the tow truck?
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