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प्रश्न
Saphira moves at a constant speed in the same direction. Rephrase the same sentence in fewer words using concepts related to motion.
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उत्तर
She moves in a straight line with constant velocity.
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संबंधित प्रश्न
What can you say about the motion of a body if:
its velocity-time graph is a straight line ?
The speed-time graph of an ascending passenger lift is given alongside. What is the acceleration of the lift:
(1) during the first two seconds ?
(2) between second and tenth second ?
(3) during the last two seconds ?
A car of mass 1000 kg is moving with a velocity of 10 m s−1. If the velocity-time graph for this car is a horizontal line parallel to the time axis, then the velocity of car at the end of 25 s will be :
Diagram shows a velocity – time graph for a car starting from rest. The graph has three sections AB, BC and CD.
Compare the distance travelled in section BC with the distance travelled in section AB.
What can you conclude if the speed-time graph of a body is a straight line sloping upwards and not passing through the origin?
Interpret the following graph:
Given below are the speed -time graphs. Match them with their corresponding motions :
 |
(a) Uniformity retared motion |
 |
(b) Non-uniformity acceleration |
 |
(c) Non-uniform motion |
 |
(d) uniform motion |
What does the slope of speed-time graph indicate?
Draw distance-time graph to show:
Increasing velocity
A straight line parallel to the x-axis in the velocity-time graph represents the object moving in ______.
