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20.A displacement vector of magnitude 4 makes an angle 30° with the x-axis. lts rectangular components inx-y plane are23,22V3(2) 4/3,44,4(3)2(4) N3 |
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Answer» X component= 4cos30°= 4(√3/2)=2√3 Y component= 4sin30°= 4(1/2)=2 Hence, option (1) is correct. |
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