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प्रश्न
Multiple choice Question. Select the correct option.
A graph is a straight line parallel to the time axis in a distance-time graph. From the graph, it implies:
विकल्प
body is stationary
body is moving with a uniform speed
body is moving with a variable speed
none of these
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उत्तर
body is stationary
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संबंधित प्रश्न
Name the two quantities, the slope of whose graph give acceleration.
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 train starting from rest picks up a speed of 20 ms−1 in 200 s. It continues to move at the same rate for the next 500 s and is then brought to rest in another 100 s.
- Plot a speed-time graph.
- From graph calculate
(a) uniform rate of acceleration
(b) uniform rate of retardation
(c) total distance covered before stopping
(d) average speed.
Draw distance-time graph to show:
Increasing velocity
Draw distance-time graph to show:
Uniform velocity
Draw distance-time graph to show:
Decreasing velocity
Interpret the following graph:
Derive the equation
S = ut+ `1/2` at2
Using a speed- time graph
Saphira moves at a constant speed in the same direction. Rephrase the same sentence in fewer words using concepts related to motion.
From the v-t graph, ______ can be calculated.
