Q141
Open questionWhat does the slope of velocity-time graph represent?
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Physics GK · all questionsLaw of Motion
Law of Motion
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Q142
Open questionThe following figure represents the velocity-time graph of a moving car on a road.
Which segment of the graph represents the retardation?
Which segment of the graph represents the retardation?
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Q143
Open questionWhen a body is moving on a surface, the force of friction is called
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Q144
Open questionWhich scientist gave 'Laws of motion'?
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Q145
Open questionA stone tied to a string is whirled in a circular path. As it was revolving, the rope suddenly snaps. Then
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Q146
Open questionThe equation F = ma, is given by Newton's . . . . . . . . law of motion:
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Q147
Open questionWhy does a cannon recoil after firing?
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Q148
Open questionThe second law of motion shows-
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Q149
Open questionA ball P is dropped vertically and another ball Q is thrown horizontally with the same velocities from the same height and at the same time. If air resistance is neglected, then
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Q150
Open questionWhich one of the following is not a contact force?
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Q151
Open questionTo open a door easily, the handle should be fixed
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Q152
Open questionA body is acted upon by two unequal forces in opposite directions, but not in one line. The effect is that the body will have
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Q153
Open questionMomentum is measured as the product of
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Q154
Open questionWhich of the following quantities specifies its motion with direction?
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Q155
Open questionThe rate of change in displacement over time is called:
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Q156
Open questionThe working principle of a washing machine is
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Q157
Open questionA graph showing the velocity of an object over time is called:
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Q158
Open questionNewton's first law of motion is known as
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Q159
Open questionThe tendency of stationary objects to remains at rest or in motion at the constant velocity is called-
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Q160
Open questionGoing 50 m to the South of her house, Radhika turns left and goes another 20 m. Then turning to the North, she goes 30 m and then starts walking to her house. In which direction is she walking now?
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