A Plane Is Revolving Around The Earth With A Speed Of 100 Km/hr At A Constant Height From Surface Of Earth. The Change In The Velocity As It Travels Half Circle Is?
A plane is revolving around the earth with a speed of 100 km/hr at a constant height from the surface of the earth. The change in the velocity as it travels half circle is
(1) 200 km/hr
(2) 150 km/hr
(3) 100 root(2)/hr