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• # IMAT 2015 Q56 Physics and Mathematics

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• ### Nicolas Sanchez

June 22, 2021 at 5:22 am
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The diagram shows a car of mass 1000 kg traveling at a constant speed of 30 m/s in the direction shown along a flat, level road which forms a circle of radius 50 m.

[See diagram below on the left]

Which row in the table gives both the magnitude of the resultant force on the car and the direction of the acceleration of the car at the instant shown?

[See table below on the right]

A. row 1

B. row 2

C. row 5

D. row 3

E. row 4

• ### MANISH MULCHANDANI

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July 29, 2021 at 11:54 pm
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For this question, you should know the concept of Centripetal Force.

It is the force which causes a change in direction of velocity towards the center of the circular motion.

Its given by- Fc=mv^2/r

where, Fc= Centripetal force

m= mass

v= velocity