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LLAMPLLEarthWhat is the torque on the Earth due to the force of gravitation exertedthe Sun on it as it goes around the Sun in a nearly circular orbit(Fig. 12.11)?h Forces of equal magnitudes are being exerted on two discs, each ofradius rin the directions shown in Fig. 12.12. Which of the disc(s)would rotate about an axis passing through its centre andperpendicular to its plane? What is the magnitude of the net torque oneach disc?SunFig. 12.11SOLUTIONThe KEY IDEA is to use the definition of torque.ans part (a) please |
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