NEET 2019 Model Question Paper 5

Question : 128 of 180

Marks: +1, -0

A particle moves along a circle of radius (

)m with constant tangential acceleration. If the velocity of the particle is 80 m/s at the end of the second revolution after motion has begun, the tangential acceleration is

40 m∕s2
640 π‌m∕s2
160π‌m∕s2
40π‌m∕s2

Validate

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