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Physics 15 Online
OpenStudy (anonymous):

plz help tutors????

OpenStudy (anonymous):

wat help do u need?

OpenStudy (anonymous):

a car is traveling at a given instant speed of 40m/s on a circular road of 400m. its speed is increasing at the rate of 3m/s. what is its tangential acceleration?

OpenStudy (anonymous):

my answer is -2.64m/s^2........i dnt kno y...its coming -ve....

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