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Ankit Chaudhary Grade: 11
        

A particle starts to move in a circle of radius R with tangential acceleration a. what is the power being delivered to the particle when angle between velocity and acceleration vector is 450





 

7 years ago

Answers : (3)

vikas askiitian expert
510 Points
										

let initially particle is at rest


(velocity at any time) v=at............1


 let A be the total accleration at any time then A = sqrt((v^2/r)^2 +a^2 ).........2


   force on the particle is mA


 power delivered is fvcos@=fv/sqrt2


                                     =mA/sqrt2...........3


 


 

7 years ago
rohit kantheti
20 Points
										

m . a^3/2 . R^1/2

7 years ago
rohit kantheti
20 Points
										

(a^2+g^2)^3/2 . R^1/2 . m/root of 2

6 years ago
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