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प्रश्न 20 विकारी शब्द के भेद होते है।Oअ. चारब. तीनOOस. पाँच |
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Answer» Answer: Newton's first law of motion states that there must be a cause—which is a net external force—for there to be any change in velocity, EITHER a change in magnitude or direction. An OBJECT SLIDING across a table or floor slows down DUE to the net force of friction acting on the object. sry don't KNOW |
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