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11th Class Chapter 3 Physics Short Questions

An important facility for 11th class students preparing for short questions physics 11th class chapter 3 of BISE. Get hundreds of questions to prepare and get better marks in 11th physics
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Question: 1
Define Uniform and variable velocity
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Question: 2
Define Rest and Motion. With the hel of an example, explain tht motion and rest relative?
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Question: 3
What is mechanics? What are its branhes?
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Mechnaics: It is the branch of physics in which we study about motion of bodies. causes and effects of motions.
Types:
1- Kinematics: It deals with the motion of bodies witout reference in force .
2- Dynamics: It deals with the motion of bodies with reference to force .
Question: 4
What is displacement ? Describe its vector nature?
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Question: 5
What us acceleration? Explain its different terms.
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Question: 6
Discuss the displacement-time grpah
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Question: 7
Discuss Newton's law of motion breifly.
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Question: 8
Show that N is equivalent to kg ms-1
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Question: 9
Show that Ns is equlvalent to kg ms-1
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Question: 10
Discuss the velocity-time graph to discuss motion of the body.
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Question: 11
Differentiate between speed and velocity.
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Question: 12
Waht is velocity? Unit and direction and average velocity, INtantaneous velocity mathematically
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Question: 13
Define and explain linear momentum.
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Question: 14
What is isolated system? Give its examples.
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Question: 15
State of conservation of momentum
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Question: 16
Define elastic and inellastic collision?
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Question: 17
A man standing on the top of a tower throws a ball vertically up with certain velocity. He also throws another ball vertically down with the same speed. Neglecting air resistance, Which ball will hit the ground with higher speed?
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Question: 18
Mrodern cars are not rigid but are designed to have 'crumple zones' that collapse upon inpact. What is the advantage of this new design?
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Question: 19
An aeroplane while travellling horizontally, dropped a bomb when it was exactly above the target, the bomb missed the target. Explain
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Question: 20
The cricket coach explains that the follow-through with the shot willmake greter distane . Explain the reasoning is terms of the impulse-momentum theorem

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Question: 21
When yo release an inflacted but untled balloon, why does it fly across the room?
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Question: 22
Can the velocity of a body reverse the direction when acceleration is constant give an example.
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Question: 23
Why we can hit a long sixer in a cricket match rather than if we toss a ball for our selves?
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Question: 24
The horizontal rangeof projectile is 4 times of its maximum height projection ?
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Question: 25
Calculate the angle of projection for which kinetic energy at the summit is equal to one-fourth of its kinetic energy at point of projection.
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Question: 26
For any specific velocity of projection, the maximum range is equal to four times of the corresponding hiehgt, Disucss.
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Question: 27
Why does a cricket playwr ralrace his hands backward while catching the ball?
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Question: 28
In long jump, what factors determine the spain of the jump?
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Question: 29
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Question: 30
If you are riding on a trian that speed past another train moving in the same adjacent track, it appeas tha tthe othe rtrian is moving bakward.Why?
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Question: 31
Show that relation betwwwn maximum height and time of flight of projectile
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11th Class Physics Chapters Short Questions