A body is projected vertically upwards from earth's surface with a speed half the escape speed. Its kinetic energy and gravitational force on it are plotted against its height from earth's surface. Choose the correct alternative(s)
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ᏢᏞᎬᎪᏚᎬ ᏚᎬNᎠ FᏌᏞᏞ QᏌᎬᏚᎢᏆᎾN
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