A body in equilibrium _______.
1). can move with constant acceleration
2). is always at rest
3). can move with constant velocity
4). can move with variable acceleration
1. A parachute descends slowly whereas a stone dropped from the same Height falls rapidly because
2. The molecular mass of a gas is ________
3. When a ring of metal is heated what happens to its hole ?
4. It is easier to carry two buckets of water in one hand each than to can only one in one hand because
6. What is the unit of the physical quantity, Electrical conductance?
8. The velocity of sound in moist is more than in dry air because the moist air has
9. The complete form of 'IC' in electronics is
10. Flemings ''Left hand Rule" is associated with the effect of