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Velocity is a  quantity and speed is a scalar quantity.

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Important Questions on Motion in a Straight Line

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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 7
Slope of velocity-time graph gives _____ of the particle at that instant.
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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 8
If a function of x is given by y=x6+c, where c is a constant, then dydx=_____x5.
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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 10
The area under acceleration-time graph represents
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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 1
A particle is moving along a circle such that it completes one revolution in 40 seconds. In 2 minutes 20 seconds, the ratio  displacement  distance  is
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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 2
Consider the motion of the tip of the second hand of a clock. In one minute (R be the length of second hand), its
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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 3
The position of a body moving along x-axis at time t is given by x=t2-4t+6m. The distance travelled by body in time interval t=0 to t=3 s is
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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 4
A particle moves along x-axis with speed 6 m s-1 for the first half distance of a journey and the second half distance with a speed 3 m s-1. The average speed in the total journey is
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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 5
A car moves with speed 60 km h-1 for 1 hour in east direction and with same speed for 30 min in south direction. The displacement of car from initial position is