Find the Angle in Radian Though Which a Pendulum Swings If Its Length is 75 Cm and the Tip Describes an Arc of Length 15 Cm - CBSE (Arts) Class 11 - Mathematics
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Find the angle in radian though which a pendulum swings if its length is 75 cm and the tip describes an arc of length
We know that in a circle of radius r unit, if an arc of length l unit subtends an angle θ radian at the centre, then `theta = l/r`
It is given that r = 75 cm
Here, l = 15 cm
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Solution Find the Angle in Radian Though Which a Pendulum Swings If Its Length is 75 Cm and the Tip Describes an Arc of Length 15 Cm Concept: Concept of Angle.