part 1 of A car of mass 435 kg travels around a flat, circular race track of radius 85.6 m. The co- efficient of static friction between the wheels and the track is 0.156. The acceleration of gravity is 9.8 m/s². What is the maximum speed v that the car can go without flying off the track? Answer in units of m/s. Answer in units of m/s. (part 2 of 2) The same car now travels on a straight track and goes over a hill with radius 78.8 m at the top. What is the maximum speed that the car can go over the hill without leaving the road? Answer in units of m/s. Answer in units of

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(part 1 of 2)
A car of mass 435 kg travels around a flat,
circular race track of radius 85.6 m. The co-
efficient of static friction between the wheels
and the track is 0.156.
The acceleration of gravity is 9.8 m/s².
What is the maximum speed u that the car
can go without flying off the track?
Answer in units of m/s. Answer in units of
m/s.
(part 2 of 2)
The same car now travels on a straight track
and goes over a hill with radius 78.8 m at the
top.
What is the maximum speed that the car
can go over the hill without leaving the road?
Answer in units of m/s. Answer in units of
m/s.
Transcribed Image Text:(part 1 of 2) A car of mass 435 kg travels around a flat, circular race track of radius 85.6 m. The co- efficient of static friction between the wheels and the track is 0.156. The acceleration of gravity is 9.8 m/s². What is the maximum speed u that the car can go without flying off the track? Answer in units of m/s. Answer in units of m/s. (part 2 of 2) The same car now travels on a straight track and goes over a hill with radius 78.8 m at the top. What is the maximum speed that the car can go over the hill without leaving the road? Answer in units of m/s. Answer in units of m/s.
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