CBSE Class 11-science Answered
1. Write the equations of motion which govern the motion of centre of mass
2. Derive an expression for torque in cartesian coordinates
Asked by fishtailfever | 03 Nov, 2019, 11:01: PM
Expert Answer
where aCM is acceleration of centre of mass, ai is acceleration of individual objects that hass mass mi
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Torque τ of force F acting on a body is, τ = r × F
where r is position vector of point of application of force with respect to reference point.
Let and .
Then the torque τ is given by
Answered by Thiyagarajan K | 04 Nov, 2019, 08:04: AM
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