A plane is revolving around the earth with a speed of 100 km hr at a constant height from the surface of earth The change in the

Question

A plane is revolving around the earth with a speed of 100 km hr at a constant height from the surface of earth The change in the velocity as it travels half circle is RPET 1998 KCET 2000 b 150 km hr d 0 a 200km hi c 100 2 km hr

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