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Inertia
Velocity
Reaction
Momentum
A person is sitting in a car which is at rest. The reaction from the road at each of the four wheels of the car is R. When the car runs on a straight level road, how will the reaction at either of the front wheels vary?
A person is standing in front of a wall and makes a sound. What should be the normal minimum distance between the person and the wall , so that the person hears echo?
A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is
A person wears spectates with concave lenses. It means that normally (when not using glasses), the image of distant objects is focussed in his eyes
A photo-electric cell converts
A photostat machine works on
A piece of ice is dropped in a vesel containing kerosene. When ice melts, the level of kerosene will
A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will
A piece of Ice was tied with a string to a water bucket‘s bottom, and the water bucket was filled with water with ice fully submerged in it. What would be the impact on the level of water when the ice melts away completely?
A piece of paper & a cricket ball are dropped from the same height. Under Which among the given conditions do both reach the surface simultaneously
