What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space?
This 11.2 km/s is also known as the escape velocity. It works out to roughly 25000miles per hour
The capacity of a pure capacitor is 1 farad. In D.C circuit, its effective resistance will be
A convex mirror is used to form an image of a real object. The image
The quality of sound produced by an instrument depends on the
In the electrical circuit of a house, the fuse acts as
The direction of heat flow between two objects depends on
Heat always flows from a body at higher temperature to a body at a lower temperature.
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