Which of the following statements are correct?A. Centre of mass of a body always coincides with ....
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Which of the following statements are correct?A. Centre of mass of a body always coincides with the centre of gravity of the bodyB. Centre of gravity of a body is the point at which the total gravitational torque on the body is zeroC. A couple on a body produce both translational and rotational motion in a body.D. Mechanical advantage greater than one means that small effort can be used to lift a large load 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live