A satellite revolves around a planet in a circular orbit.
satellite revolves around a planet
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Continue ReadingFor determining number of significant figures, we use the following rules
Continue ReadingQ: A charge q is projected into a uniform electric field E, find the work done when it suffers a displacement Y along the field direction. Answer qEY Detail solution As we know that force F on charge q by the field E is given by F= qE So work done W for […]
Continue ReadingThe circulatory system (cardiovascular system) pumps blood from the heart to the lungs to get oxygen.
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