help me with this and also explain this anyone
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(c) restoring force becoz when pendulum vibrates its actually oscillates at molecular level
and we know that if anything oscillates it experiences restoring force and if pendulum is free then there is only and only a gravitional force which act as restoring force
and we know that if anything oscillates it experiences restoring force and if pendulum is free then there is only and only a gravitional force which act as restoring force
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