|
A man standing on the edge of a cliff throws a stone straight up with initial speed u and then throw another stone straight down with same initial speed u and from the same position
|
|
1
|
3918
|
August 16, 2016
|
|
What will be the relative velocity between two objects moving parallel with equal velocities. Show their position-time graphs
|
|
0
|
3210
|
August 16, 2016
|
|
Describe the selection of origin and sense of passage of time of a body performing one dimensional motion
|
|
0
|
1733
|
August 16, 2016
|
|
Describe the selections of origin and direction for position measurement
|
|
0
|
1221
|
August 16, 2016
|
|
What is rectilinear motion or translatory motion or translational motion or one dimensional motion
|
|
0
|
976
|
August 16, 2016
|
|
One light and another heavy masses are thrown vertically upward with same initial speed. Which will attain higher height?
|
|
0
|
1012
|
August 16, 2016
|
|
Can earth be regarded as a point object if only die orbital motion of earth around the sun is considered ? Why?
|
|
0
|
1508
|
August 16, 2016
|
|
Why speed of an object cannot be negative?
|
|
0
|
2487
|
August 16, 2016
|
|
Two particles A and B are moving along the same straight line with B living ahead of A
|
|
1
|
4077
|
August 16, 2016
|
|
Under what condition the magnitude of average velocity of a particle is equal to the average speed?
|
|
0
|
704
|
August 16, 2016
|
|
When the train in which you are sitting starts moving by the side of another train without jerks, you find that the other train is moving but when you look to the platform you find that your train is moving
|
|
1
|
1041
|
August 16, 2016
|
|
A coolie carries a load of luggage from one side of a platform to another side on the same platform. How far vertically the load is shifted?
|
|
0
|
1258
|
August 16, 2016
|
|
When is the average velocity over an interval of time becomes equal to instantaneous velocity?
|
|
0
|
656
|
August 16, 2016
|
|
How many dimensional motion does the following have?
|
|
1
|
3309
|
August 16, 2016
|
|
Give an example of a motion which even though is accelerated motion yet it is called uniform motion
|
|
0
|
734
|
August 16, 2016
|
|
Can you think of a situation wfiere a body tailing under the gravity has constant velocity ? Give example
|
|
0
|
527
|
August 16, 2016
|
|
What is meant by a point object in physics?
|
|
0
|
2717
|
August 16, 2016
|
|
In which frame of reference is the body always at rest?
|
|
0
|
1006
|
August 16, 2016
|
|
Can an object be accelerated without speeding up or slowing down ? Give Sample
|
|
0
|
1076
|
August 16, 2016
|
|
What does die speedometer records—the average speed or the instantaneous speed?
|
|
0
|
1172
|
August 16, 2016
|
|
Discuss if a body moving with uniform velocity is in equilibrium
|
|
0
|
803
|
August 16, 2016
|
|
Is it true that a body is always at rest in a frame which is fixed to the body itself?
|
|
0
|
1133
|
August 16, 2016
|
|
In an experiment, on determining the density of a rectangular block, the dimensions of the block are measured with a vernier calipers (with a least count of 0.01 cm) and its mass is measured with a beam balance of least count 0.1 g
|
|
0
|
4051
|
August 16, 2016
|
|
Just as precise measurements are necessary in science, it is equally important to be able to make rough estimates of quantities using rudimentary ideas and common observations
|
|
1
|
1272
|
August 16, 2016
|
|
Precise measurements of physical quantities are a need of science
|
|
1
|
552
|
August 16, 2016
|
|
It is required to find the volume of a rectangular block
|
|
1
|
5761
|
August 16, 2016
|
|
Suppose we use a physical balance to measure the mass of an object and find the mean value of our observations to be 156.28 g
|
|
0
|
2429
|
August 16, 2016
|
|
The two specific heat capacities of a gas are measured as Cp = (12.28 ± 0.2) units and Cv = (3.97 ± 0.3) units. Find the value of the gas constant R
|
|
0
|
4115
|
August 16, 2016
|
|
A small error in the measurement of the quantity having the highest power (in a given formula), will contribute maximum percentage error in the value of the physical quantity to whom it is related. Explain why?
|
|
0
|
1704
|
August 16, 2016
|
|
The length and breadth of a rectangular block are 25.2 cm and 16.8 cm, which have both been measured to an accuracy of 0.1 cm. Find the area of the rectangular block
|
|
0
|
6594
|
August 16, 2016
|