Question

Two identical pendulums are hanging to a wooden batten. This batten is tied to a fixed support. As we pull one pendulum and release, its swinging action gets transferred to other pendulum and the transfer of motion of pendulums continues for quite some time.

Answer 1

Answer:

T 1

cosθ=mg

⟹T

1

=

cosθ

mg

⟹T

2

=mgcosθ

∴

T

2

T

1

=

cos

2

θ

1

=sec

2

θ

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