CBSE Class 9 Answered

Q. The swing ride is just like the pendulum,then why the swing ride did not continue to being in oscilation like pendulum.The pendulum continued oscillates whether the watch has battery or not,then why the swing ride did not continue to oscillate just like pendulum.If we stopped putting our effort or our force then the swing ride stops oscillating.................why it stops and not oscillates like the pendulum when we stops our force ?????????????????