Turito Academy

Test Prep

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<p class="Cell">A pendulum of mass m hangs from a support fixed to a trolley. The direction of the string when the trolley rolls up a plane of inclination  with acceleration a0 is<br /><p class="Cell"><img src="data:image/png;base64,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" alt="" width="113" height="95" />

Solution for the question - a pendulum of mass m hangs from a support fixed to a trolley. the directionof the string when the trolley rolls up a plane of inclin