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A particle subjected to two equal forces along two different directions. If one of the forces is halved, the angle which the resultant makes with th other is also halved. The angle between the forces is- (a) 45 (b) 60 (c)90 (d) 120

A particle subjected to two equal forces along two different directions. If one of the forces is halved, the angle which the resultant makes with th other is also halved. The angle between the forces is-
(a) 45    (b) 60      (c)90     (d) 120

Grade:12

2 Answers

Vasantha Kumari
askIITians Faculty 38 Points
9 years ago

181-629_forces_soln.jpg
Arun Kumar IIT Delhi
askIITians Faculty 256 Points
9 years ago
Hi

See for a equation like this you gotta use the options given.
start putting the values in the equation.

we find

=>angle between the forces =120

Thanks & Regards, Arun Kumar, Btech,IIT Delhi, Askiitians Faculty

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