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KE = 1/2 m2 1. You throw a ball with a mass of 2.1 kg. The ball leaves your hand at 30m/s.The ball hasenergy. Calculate it. |
Answer» <html><body><a href="https://interviewquestions.tuteehub.com/tag/ke-527890" style="font-weight:bold;" target="_blank" title="Click to know more about KE">KE</a>= 1÷2 Mv2if m=2.1kg <a href="https://interviewquestions.tuteehub.com/tag/v-722631" style="font-weight:bold;" target="_blank" title="Click to know more about V">V</a>= <a href="https://interviewquestions.tuteehub.com/tag/30-304807" style="font-weight:bold;" target="_blank" title="Click to know more about 30">30</a> m/sthen KE =1/2×2.1×30×30 =935.0</body></html> | |