At what altitude above Earth’s surface will an object’s weight be one-half of its…

PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation

Problem

At what altitude above Earth’s surface will an object’s weight be one-half of its weight at the surface? Use

R_E = 6.4\times10^6\,\text{m}

. (a)

1.4\times10^{6}\,\text{m}

(b)

6.4\times10^{6}\,\text{m}

(c)

2.6\times10^{6}\,\text{m}

(d)

4.5\times10^{6}\,\text{m}