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The equation on a plane progressive wave is y=10sin2pi(t-0.005x) where y &x are in cm &t in sec calculate the amplitude , frequency , wavelength & velocity of the wave

Posted by Ananya Sharma 8 years ago

CBSE > Class 11 > Physics

1 answers

Ananya Sharma 8 years ago

Plz answer to this q

ANSWER

Whi is topper here?

Posted by Ritika Thakur 8 years ago

CBSE > Class 11 > Physics

3 answers

Jin Kazama 8 years ago

Apun maths ka topper hai ??? ???

Ritika Thakur 8 years ago

No...are u?

Ayrisha Sondawale 8 years ago

R u topper....anyways nice to meet u

ANSWER

I have physics exam tomorrow

Posted by Ananya Sharma 8 years ago

CBSE > Class 11 > Physics

3 answers

Ananya Sharma 8 years ago

Thanks

Kajal Khatik 8 years ago

Best of luck

Ritika Thakur 8 years ago

All the best...Mine too...is tomorrow

ANSWER

Kal kisika ka physics ka xam hai...???

Posted by Ritika Thakur 8 years ago

CBSE > Class 11 > Physics

4 answers

Ritika Thakur 8 years ago

Means??

Jin Kazama 8 years ago

Per hai ???

Jin Kazama 8 years ago

❌ ???

Jin Kazama 8 years ago

???

ANSWER

how much should be the angle of a body to project it to maximum distance

Posted by Dimple Galav 8 years ago

CBSE > Class 11 > Physics

4 answers

Jin Kazama 8 years ago

45° ???

Himanshi Singh 8 years ago

45° or slightly less than 45°

Amandeep Kumar 8 years ago

45 degree

Amandeep Kumar 8 years ago

It should be at 45 degree

ANSWER

How to calculate acceleration of a block-pulley system?

Posted by Mrinmoy Chakraborty 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Draw (x-t) graph to show relative velocity between two objects A and B when vA > vB

Posted by Himanshu Pawar 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

State and prove parallel and perpendicular axes theorems

Posted by Anuj Mahhre 8 years ago

CBSE > Class 11 > Physics

1 answers

Mayank Lakhina 8 years ago

see in 5th unit of physics

ANSWER

Prove that Cp-Cr=R

Posted by Aashik Abdullah 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Prove that Cp-Cr =T

Posted by Aashik Abdullah 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Theorm of perpendicular axis

Posted by Himanshu Singh 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Prove that projectile motion is parabola

Posted by Hamza Muhammed 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

What is a viscosity

Posted by Lovely Aarti 8 years ago

CBSE > Class 11 > Physics

1 answers

Hamza Muhammed 8 years ago

Viscosity of a fluid is the internal frictional force which is present in layers of the fluid it acts when the liquid flows in layers

ANSWER

What will the speed of gas molecules of different gases at same temperature??

Posted by Akshat Khandelwal 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

State and prove Bernoulli theorem.

Posted by Sunil Maurya 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Who is known as father of physics

Posted by Aaqib Sultan 8 years ago

CBSE > Class 11 > Physics

2 answers

Hamza Muhammed 8 years ago

Isaac Newton is known as the father of modern physics

Ritika Thakur 8 years ago

Newton

ANSWER

The moment of a body is double by what percentage its kinetic energy Chagen

Posted by Amit Pradhan 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

The .oment of a body double by what percentage its kinetic energy Chage

Posted by Amit Pradhan 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

why do planets do not shine?

Posted by Muneer Siddiqui 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Discuss inelastic collison in one dimension

Posted by Satveer Singh 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

It is easier to pull a lawn roller than to push it.Why ?

Posted by Gautam Porwal 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

State bernaullis principle

Posted by Rahul Kumar 8 years ago

CBSE > Class 11 > Physics

2 answers

Ayrisha Sondawale 8 years ago

The sum of pressure per unit volume, KE per unit volume, PE per unit volume of an non Viscous and incompressible fluid in a streamline irrotational flow remains constant at every cross section through out the liquid flow. The above answer is incomplete.

Tushar Prajapati 8 years ago

It is the sum of pressure energy K.E and P.E per unit volume is incompresseble non viscus fluid in streamlined irrotational flow remains constant

ANSWER

Prove Newton's law of cooling ?draw the cooling curves

Posted by Lokitha Kamachi 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Koi apni fb id bata do yrr plzzzz

Posted by Prince Jaat 8 years ago

CBSE > Class 11 > Physics

2 answers

Prince Jaat 8 years ago

Kse tee baat krni se ladle

Shubham Mehra 8 years ago

Kyon mitr

ANSWER

Describe the maximum acceleration of the train in which box is lying on its floor will remain stationary,given that the coefficient of the static friction between the box and the train floor is 0.15

Posted by Laraib Akhtar 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

State law of equipartition of energy. Use this law to calculate specific heat's Cv, Cp

Posted by Lovely Aarti 8 years ago

CBSE > Class 11 > Physics

0 answers

ANSWER

Derive the mayor's formula

Posted by Lovely Aarti 8 years ago

CBSE > Class 11 > Physics

2 answers

Gautam Porwal 8 years ago

Cp- Cv =R

Shubham Mehra 8 years ago

Cp - Cv = R

ANSWER

Action and reaction are equal and opposite. Why do they not balance each other.??

Posted by Adesh Bhatt 8 years ago

CBSE > Class 11 > Physics

1 answers

Himanshi Singh 8 years ago

Action and reaction forces act on different objects in the interaction. Two equal and opposite forces acting on same object do not make action reaction pair And hence they do not balance each other

ANSWER

Need to talk...N

Posted by Ritika Thakur 8 years ago

CBSE > Class 11 > Physics

3 answers

Ritika Thakur 8 years ago

My frnd..

Rude Is Back 8 years ago

Means

Ritika Thakur 8 years ago

Plz..

ANSWER

Why a magnet after breaking in two pieces the opposite poles does not attract each other

Posted by Arsi Ahmed 8 years ago

CBSE > Class 11 > Physics

2 answers

Gautam Porwal 8 years ago

because they are same pole

Himanshu Kapoor 8 years ago

Because they have no magnetic effect after break

ANSWER

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