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Michelle likes to swing on a tire tied to a tree branch in her yard, as in the figure. a) If Michelle and the tire have a combined mass of 82.5 kg,

+2 votes

asked Apr 27, 2018 in JEE by kratos

Michelle likes to swing on a tire tied to a tree branch in her yard, as in the figure.

a) If Michelle and the tire have a combined mass of 82.5 kg, and Elwin pulls Michelle back far enough for her to make an angle of 30.0° with the vertical, what is the tension in the rope supporting Michelle and the tire?

motion
momentum
jee
vectors
class-6
class-9
class-10
icse
force
jee mains
a childhood in malabar

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1 Answer

+6 votes

answered Nov 28, 2020 by kratos

Best answer

First, redraw the forces so that they are connected head to tail in a triangle. This allows you to use rules of trigonometry to solve for the tension, F.

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