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Is earth inertial or non-inertial frame of reference?
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0
|
3267
|
December 21, 2016
|
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Explain how an object could have zero average
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1
|
585
|
December 21, 2016
|
|
For what condition, an object could be
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1
|
557
|
December 21, 2016
|
|
For the motion shown in the figure
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1
|
1410
|
December 21, 2016
|
|
From the given example, find if the motion
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1
|
2671
|
December 21, 2016
|
|
What is the angular velocity of the hour hand of a clock?
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0
|
1758
|
August 17, 2016
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|
Prove that the distance travelled by an object in nth second is given by
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1
|
3759
|
August 17, 2016
|
|
Define the forms
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1
|
529
|
August 17, 2016
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Derive the relations :
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1
|
947
|
August 17, 2016
|
|
Derive second equation of motion with the use of v-t graph
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0
|
3411
|
August 17, 2016
|
|
A boy standing on a stationary lift (open from above) throws a ball upwards with the maximum initial speed he can, equal to 49 ms-1
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1
|
12224
|
August 17, 2016
|
|
Figure gives a speed-time graph of a particle in motion along a constant direction
|
|
1
|
1881
|
August 17, 2016
|
|
Suggest a suitable physical situation for each of the following graphs:
|
|
1
|
3501
|
August 17, 2016
|
|
On a two lane road, car P is travelling with a speed of 36 km
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1
|
4679
|
August 17, 2016
|
|
TWo trains P and Q of length 400 m each are moving on two parallel tracks with a uniform speed of 72 km in the same direction
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1
|
3432
|
August 17, 2016
|
|
A car moving along a straight highway with speed of 126 km is brought to a stop within a distance of 200 m
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|
1
|
13935
|
August 17, 2016
|
|
A woman starts from her home at 9.00 a.m., walks with a speed of 5 km on a straight road up to her office 2.5 km away, stays at the office up to 5.00 p.m
|
|
1
|
4095
|
August 17, 2016
|
|
The position time (x - t) graphs for two children A and B returning from their school O to their homes P and Q, respectively are shown, Choose the correct entries:
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|
1
|
974
|
August 17, 2016
|
|
The two straight rays OA and OB on the same displacement-time graph make angle 30° and 60° with time axis respectively as shown in figure:
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|
1
|
16294
|
August 17, 2016
|
|
The velocity-time graph of an object moving along a straight line is as shown :
|
|
1
|
12868
|
August 17, 2016
|
|
Give velocity-time graphs for motions having constant acceleration:
|
|
1
|
2769
|
August 17, 2016
|
|
Identify the case/cases of positive, negative or zero acceleration in the following curves :
|
|
1
|
1583
|
August 17, 2016
|
|
Give position-time graphs for one object moving with negative velocity, moving with positive velocity and at rest
|
|
0
|
11778
|
August 17, 2016
|
|
Acceleration-time graph of a moving object is shown in figure. Draw the velocity-time graph and displacement-time graph corresponding to this type of motion
|
|
1
|
10357
|
August 17, 2016
|
|
Draw the following graphs (Expected nature only) representing motion of an object under free fall. Neglect air resistance
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|
1
|
15808
|
August 17, 2016
|
|
Read each statement below carefully and state with reasons and examples, if it is correct or wrong. A particle in one-dimensional motion
|
|
1
|
1612
|
August 17, 2016
|
|
A player throws a ball upwards with an initial speed of 29.4 ms-1
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|
1
|
13369
|
August 17, 2016
|
|
What are the different methods to derive the equation for uniformly accelerated motion?
|
|
0
|
851
|
August 17, 2016
|
|
"The direction in which an object moves is given by the direction of velocity of the object and not by the direction of acceleration." Explain with an example
|
|
0
|
6028
|
August 17, 2016
|
|
Which represent greater velocity
|
|
1
|
700
|
August 17, 2016
|