A 1,200-kg car, that is moving in a 40-m radius circle on level ground, has a tangential velocity equal to 15 m/s at the instant that its tangential acceleration is 2.0 m/s2. What is the magnitude of the total acceleration of the car?

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QUESTION 12
A 1,200-kg car, that is moving in a 40-m radius
circle on level ground, has a tangential velocity equal
to 15 m/s at the instant that its tangential acceleration
is 2.0 m/s-. What is the magnitude of the total
acceleration of the car?
a. 8.0 m/s2
а.
b. 6.0 m/s2
c. 12 m/s2
d.
4.0 m/s2
e. 10 m/s2
е.
Transcribed Image Text:QUESTION 12 A 1,200-kg car, that is moving in a 40-m radius circle on level ground, has a tangential velocity equal to 15 m/s at the instant that its tangential acceleration is 2.0 m/s-. What is the magnitude of the total acceleration of the car? a. 8.0 m/s2 а. b. 6.0 m/s2 c. 12 m/s2 d. 4.0 m/s2 e. 10 m/s2 е.
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