80. A body is projected with kinetic energy E such that its range is maximum. Itspotential energy at the maximum height is1) E 2) E/2 3) 2 E 4) rootoverE

80. A body is projected with kinetic energy E such that its range is

1.	80. A body is projected with kinetic energy E such that its range is maximum. Itspotential energy at the maximum height is1) E 2) E/2 3) 2 E 4) rootoverE
Answer» e/2Explanation:kinetic energy range is always MAXIMUM so U can TAKE positive SIGN so the maximum height will bee/2

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80. A body is projected with kinetic energy E such that its range is maximum. Itspotential energy at the maximum height is1) E 2) E/2 3) 2 E 4) rootoverE

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