A hoop and disc have the same mass and radius. Their rotational K.E are related by an equation ??
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When a body is whirled in a horizontal circle by means of a string the centripetal force is supplied by ??
The critical speed of an artificial satellite is ??
Centripetal force performs ??
Geostationary satellite completes one rotation around the earth in ??
When a body moves in a circle of radius r with linear speed V its centripetal force is ??
The radius of the geostationary orbit from the center of the earth is nearly ??
A stone is whirled in a vertical circle at the end of a string. When the stone is at the highest position the tension in the string is ??
According to Einstein, the gravitational interaction is possible between ??
The span of the broad jump depends upon ??
One radian is equal to ??