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The displacement-time graph of two bodies P and Q are represented by OA and BC respectively. What is the ratio of velocities P and Q?
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1
|
4833
|
August 17, 2016
|
|
Draw velocity-time graph for an object, starting from rest Acceleration is constant and remains positive
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|
0
|
6195
|
August 17, 2016
|
|
What is represented by the slope of v-t graph?
|
|
0
|
492
|
August 17, 2016
|
|
Derive acceleration-time graph from the given velocity time graph
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0
|
960
|
August 17, 2016
|
|
Give the interval in which magnitude of maximum acceleration is available
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|
1
|
1028
|
August 17, 2016
|
|
Give the accelerated portion in the graph shown below:
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0
|
697
|
August 17, 2016
|
|
Two balls have same size but one is dense. When released simultaneously from same height which ball will reach the ground first?
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0
|
897
|
August 17, 2016
|
|
Give a position-time graph of two objects moving in the opposite direction with unequal velocities
|
|
0
|
6007
|
August 17, 2016
|
|
Plote a position-time graph of two objects moving in the same direction with unequal velocities
|
|
1
|
6120
|
August 17, 2016
|
|
Velocity-time plot of two particle make angles of 60° and 30° with the axis on which time is plotted. What is the ratio of their acceleration?
|
|
0
|
3276
|
August 17, 2016
|
|
. What is represented by the slope of v-t graph?
|
|
0
|
533
|
August 17, 2016
|
|
What is de-acceleration or retardation?
|
|
0
|
3241
|
August 17, 2016
|
|
IN the given position-time graph of a non-uniform motion what will be the average velocity between ${{x}_{1}}$ and ${{x}_{2}}$?
|
|
1
|
798
|
August 17, 2016
|
|
Following two equations representsthe x-t relation for the motion of an object
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|
1
|
587
|
August 17, 2016
|
|
The motion of two persons is shown by two straight lines on a displacement time graph intersecting each other at a certain point What information do you get from the point of intersection?
|
|
0
|
883
|
August 17, 2016
|
|
A stone is thrown vertically upwards from the surface of earth
|
|
1
|
3323
|
August 17, 2016
|
|
The displacement is given by x = 2 + 4t + 5${{t}^{2}}$. Find the value of instantaneous acceleration
|
|
0
|
1730
|
August 17, 2016
|
|
Is the acceleration of a car is greater when the acceleration is pushed to the floor or when brake pedal is pushed hard?
|
|
0
|
2591
|
August 17, 2016
|
|
The displacement of a body is proportional to the square of time along a straight line. Is the body moving with constant velocity or constant acceleration?
|
|
0
|
746
|
August 17, 2016
|
|
What is common between two graphs shown in figures
|
|
1
|
3455
|
August 17, 2016
|
|
What is common between two graphs shown in figures (a) and (b)?
|
|
1
|
3159
|
August 17, 2016
|
|
Is it possible to have the rate of change of velocity constant while the velocity itself changes both in magnitude and direction ? Give an example
|
|
0
|
1340
|
August 17, 2016
|
|
Can there be motion in two dimensions with an acceleration in only one dimension?
|
|
0
|
1524
|
August 17, 2016
|
|
What are the important points about the uniform motion?
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|
0
|
3302
|
August 16, 2016
|
|
Define the following terms :
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|
1
|
2850
|
August 16, 2016
|
|
Define displacement What are its characteristics?
|
|
0
|
4833
|
August 16, 2016
|
|
We have carefully distinguished between average speed and magnitude of average velocity
|
|
1
|
2537
|
August 16, 2016
|
|
Explain clearly, with examples, the distinction between:
|
|
1
|
2615
|
August 16, 2016
|
|
Two towns p and q are connected by a regular bus service with a bus leaving in either direction every T min
|
|
1
|
2217
|
August 16, 2016
|
|
A jet airplane travelling at a speed of 500 kmh-1, ejects its products of combustion at the speed of 1500 kmh-1 relative to the jet plane. What is the speed of the later with respect to an observer on the ground?
|
|
0
|
2552
|
August 16, 2016
|