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An aeroplane is moving with uniform speed of 100km h along the circumference of a cirle .What is the change in velocity in half the revolution?(karnataka cet 2000) Please help me to solve the problem.

An aeroplane is moving with uniform speed of 100km h along the circumference of a cirle .What is the change in velocity in half the revolution?(karnataka cet 2000)


Please help me to solve the problem.

Grade:

3 Answers

SAGAR SINGH - IIT DELHI
879 Points
10 years ago

Dear student,

Half the revolution is pir*radius

Velocity=displacement/time

 

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Sagar Singh - IIT Delhi

KARAN ACHARYA
52 Points
10 years ago

initial direction and final direction are opposite. hence,change in velocity =   +200kmh  or -200kmh 

Diptanil Das
33 Points
10 years ago

The magnitude of velocity will not chnage. Only its direction will be reversed. Since, its direction depends on the tangent of the circle at that point.

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