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A particle moves in the xy plane under t...

A particle moves in the xy plane under the influence of a force. the rectangular components of the momentum of the particle at time t are as under. `p_x = 2 cos t and p_y = 2 sin t` The angle between the applied force and the momentum at time t is

A

`0^@`

B

`30^@`

C

`60^@`

D

`90^@`

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