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What is an instantaneous velocity?

Important Questions on Force and Motion

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The _____ of the origin are 0,0.
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Equations of motion are used for bodies under _____ (constant/ varying) acceleration.
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If the speed of an object in motion is constant, such a motion is called _____. (uniform motion / periodic motion)
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If a body traverses a distance in direct proportion to the time, the speed of the body is _____.

(stationary, zero, changing, constant, displacement, velocity, speed, acceleration, stationary but not zero, increases)

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The graph given below represents _____. (constant distance/ constant velocity/ constant acceleration).
Question Image
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If we get a straight line parallel to time axis in v-t graph, the body is moving with _____. (constant distance/ constant velocity/ constant acceleration)
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When v-t graph has negative slope, acceleration is _____. (negative / zero / positive)
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In a bus, the speed is given by the _____.
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First equation of motion does not contain the physical quantity, named _____.

(displacement/velocity/time)

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The time taken for a stone to reach the highest point of its journey when thrown vertically upwards with a speed of 9.8 m s-1 is _____ s.
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A _____ records the instantaneous speed of the vehicle.
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In a speed-time graph, the area enclosed by the speed-time curve and the time axis gives the _____ covered by the body.
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The physical quantity which is represented by the area under the line of velocity-time graph is _____.
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Observe the following graph and answer the questions given below.
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Here, L is at _____.
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The point 0,0 is called the _____.
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The slope of velocity-time graph gives instantaneous _____.
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The device used to measure speed is _____.
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The device used to measure the speed of a vehicle is _____.

(Choose from: speedometer/odometer)

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The total time taken by the stone thrown vertically upwards with a speed of 9.8 m s-1 to reach back to the point from which it is thrown is _____ sg=9.8 m s-2
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The slope of a speed-time graph of a moving body gives its _____.