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If we increase the velocity of a car moving on a flat surface to four times its original speed, its potential energy ….a .will be twice its original energyb. will not change c. will be 4 times its original energy d. will be 16 times its original energy. |
Answer» <html><body><p>b. Will not change Explanation:We have Potential Energy = mghWhich means, potential energy depends on <a href="https://interviewquestions.tuteehub.com/tag/height-1017806" style="font-weight:bold;" target="_blank" title="Click to know more about HEIGHT">HEIGHT</a> of the object from the <a href="https://interviewquestions.tuteehub.com/tag/ground-1013213" style="font-weight:bold;" target="_blank" title="Click to know more about GROUND">GROUND</a>, acceleration due to <a href="https://interviewquestions.tuteehub.com/tag/gravity-18707" style="font-weight:bold;" target="_blank" title="Click to know more about GRAVITY">GRAVITY</a> (g) and mass of the object. It is <a href="https://interviewquestions.tuteehub.com/tag/independent-505826" style="font-weight:bold;" target="_blank" title="Click to know more about INDEPENDENT">INDEPENDENT</a> of velocity, so even if velocity changes, potential energy will not change.</p></body></html> | |