Two velocities of 2 cm s. act, simultaneously, on a
particle and are inclined at an angle of 60° with each
other. Their resultant has a magnitude :
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Answer:
resultant = √ p^2+q^2+2pq cos Ф
Explanation:
resultant = √ 4+4+2*4*0.5
= √12
= 3.5 cm
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