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Define the unit joule

Posted by Bid Yumnam 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is coefficient of restitution

Posted by Mohammad Zaid Siddiqi 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Mohd Ashar Khan 7 years, 10 months ago

It is the ratio of velocity of separation to the velocity of approach. It is given by expression :- e=(v'-v)/(u-u')

ANSWER

A body is projected horizontally from the top of a cliff with a velocity of 9. 8m/s. What time elapses before horizontal and vertical velocities become equal?

Posted by Aayush Kesharwani 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Simu Rao 7 years, 10 months ago

Vertical velocity is 0 bcz there is no vertical component of velocity in horizontal motion

ANSWER

Is an satellite orbittind around Earth's orbital undergoing SHM?

Posted by Deveshwar Sasikumar 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Rizwan Choudhary 7 years, 10 months ago

No

ANSWER

How do I prepare for CBSE class 11 exam in less than a month...(way to study) plsss help

Posted by A K 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Rizwan Choudhary 7 years, 10 months ago

3 hours math .2hours physics .2hours chemistry and 1.5 hours english and 1hour tense

ANSWER

Derive standing waves in open organ pipe

Posted by Satyajeet Sahoo 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is the difference between damped oscillation and undamped oscillation?

Posted by Satyajeet Sahoo 4 years, 6 months ago

CBSE > Class 11 > Physics

1 answers

Sia ? 4 years, 6 months ago

ANSWER

Derivation of standing waves in closed organ pipe

Posted by Satyajeet Sahoo 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

How does electron mobility change when applied potential difference is doubled at constant temperature

Posted by Jatin Arora 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

At what height acceleration due to gravity while be half

Posted by Monika Raj 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

How to proof the third equation of motion graphically? i.e, v²=u²+2ax

Posted by Abhishek Viiirus 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

A force f equal to 10 + 0.5 X 1 of particle in X direction bear Force is an Newton and oxygen metre find the work done by this for doing a displacement from X equal to zero and X equal to 2 metre

Posted by Harsh Yadav 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Define yeild point.

Posted by Nandita Majumdar 7 years, 10 months ago

CBSE > Class 11 > Physics

2 answers

Anupma Kumari 7 years, 10 months ago

...

Anupma Kumari 7 years, 10 months ago

Yeild point is a stress level at which a metal or any other material ceases to behave elastically .The stress divided by strain is no longer constant.

ANSWER

Why solution of last year exam is not available

Posted by Mukesh Jaat Dehru 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Manav Rathore 7 years, 10 months ago

Bcz if it is available you gonna to cheat from it??

ANSWER

find the relative error in Z, if Z= A4 B 1/3 /cd3/2.

Posted by Ankit Singh 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Is time be negative ?explain with example

Posted by Ekansh Verma 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Prince Jaat 7 years, 10 months ago

No time can't be negative

ANSWER

Time is a scaler or vector quantity ?explain

Posted by Ekansh Verma 7 years, 10 months ago

CBSE > Class 11 > Physics

2 answers

Dhruv Bansal 7 years, 10 months ago

Time is a scalar quantity because it has no direction,it has only magnitude.

Jaya Verma 7 years, 10 months ago

Time is a scalar quantity as it has magnitude but no direction.

ANSWER

Two forces whose magnitude are in the ratio 3 5 at are angle of 60 degree and have a resultant equal to 35 N. Find the magnitude of the forces

Posted by Jay Singh 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Why acricket players lowers his hand to catch the ball safely

Posted by Kishan Singh 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Vishal Gupta 7 years, 10 months ago

So that its time increases due to which impulse force on hand should me minimum

ANSWER

A loaded vertical spring executes SHM with a time period of 4 seconds. Find the difference between the kinetic energy and potential energy of this system varies with period of 1.2s 2. 1s 3. 8s 4. 4s

Posted by Nitin Chauhan 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Ascents formula

Posted by Siddhartha Yadav 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Dhruv Bansal 7 years, 10 months ago

h=2S cos theta/r×density×g where S=surface tension,r= radius of one end of capillary tube, h=height upto which liquid level rises in the capillary tube and g=acceleration due to gravity

ANSWER

State Bernoulli's theorem applicable for a liquid having a stream Line flow.

Posted by V K 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

State Bernoulli's theorem applicable for a liquid having a stream Line flow.

Posted by V K 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Date sheet???????

Posted by Bhupendra Ahirwar 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is wave ?

Posted by Mohit Kunar 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Shakeel Khan 7 years, 10 months ago

A wave is an oscillation accompanied by transfer of energy.

ANSWER

Stress strain graph

Posted by Ameer Nazar 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Zukini G 7 years, 10 months ago

Stress is directly proportional to strain under elastic limit

ANSWER

E,M,J,and G denote energy, mass, angular momentum,and gravitational constant respectiviely. Deterimine the Dimension of EJ/ M G square

Posted by Ally Toppo 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

If radius of a sphere is (2±0.03)cm , then find the % error of its volume

Posted by Ashok Kumar 7 years, 10 months ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Where can i get all derivations of physics class 11?

Posted by Rajesh Nathani 7 years, 10 months ago

CBSE > Class 11 > Physics

3 answers

Mehak Zehra 7 years, 10 months ago

S.L Arora

Riya Chaudhary 7 years, 10 months ago

Kumar mittal physics book is the best book Nageen parkashar book h

Vishal Kumar 7 years, 10 months ago

You should buy Modern ABC physics.....it has all sort of derivations you need...

ANSWER

Kepler's law ( law of periods )

Posted by Atishay Jain 7 years, 10 months ago

CBSE > Class 11 > Physics

1 answers

Shalini Singh 7 years, 10 months ago

The square of the time periods of revolution of a planet is directly proportional to cube of the semi - major axis of the eliptical planet.@

ANSWER

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