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Two skater of equal masses on a circular rink go around the rink in the same time .one skater twice as far from the center of the rink as the other .compare the speed of the skaters and centripetal force acting on them

Posted by Poonam Kumari 8 years, 3 months ago

CBSE > Class 11 > Physics

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Derivation of motion by calculus

Posted by Harsh Singh 8 years, 3 months ago

CBSE > Class 11 > Physics

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How to get the value of tan inverse

Posted by Sourabh Kumar 8 years, 3 months ago

CBSE > Class 11 > Physics

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if A^ & B^ inclined as thita then prove that |a^-b^|=2sin thita/2

Posted by Avantika Rathore 8 years, 3 months ago

CBSE > Class 11 > Physics

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Does angular momentum was in straight lines

Posted by Bhumika Dabas 8 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Anshita Rana 8 years, 3 months ago

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Does angular momentum was in straight line

Posted by Bhumika Dabas 8 years, 3 months ago

CBSE > Class 11 > Physics

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What is proton proton cycle?

Posted by Vineet P 8 years, 3 months ago

CBSE > Class 11 > Physics

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Reflecting angle for plane mirror

Posted by Vaibhav Tasgaonkar 8 years, 3 months ago

CBSE > Class 11 > Physics

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Linear momentum

Posted by Ashish Ritu 8 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Dipesh Mishra 8 years, 3 months ago

It is the quantity possessed by a body during its motion. Mathematically, it is the product of mass and velocity. Symbol - p Unit - kgm/s (note that this unit be expressed in terms of second inverse here, due to limitationsof my keyboard, I can't type in that way ☺)

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Explain angular momentum

Posted by Ashish Ritu 8 years, 3 months ago

CBSE > Class 11 > Physics

2 answers

Shweta Arya 8 years, 3 months ago

The moment of linear momentum of a given body about an axis of rotation is called linear momentum. Angular momentum, L = r ×p = r p sin theta n^....

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Dipesh Mishra 8 years, 3 months ago

It is moment of linear momentum

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KEEPLER LAW

Posted by Satyam Chaurasia 8 years, 3 months ago

CBSE > Class 11 > Physics

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Explain why it is easier to push a object than to pull

Posted by Kamal Rajput 8 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Rahul Poddar 8 years, 3 months ago

When a body is push effective weight will be W=(mg+Fsin○) and when it pull weight W=(mg-Fsin○) so pull is easier

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Erorr

Posted by Pathak Pathak 8 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Himanshu Jamwal 8 years, 3 months ago

Actual value -measure value

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Error

Posted by Pathak Pathak 8 years, 3 months ago

CBSE > Class 11 > Physics

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2 person are traveling in a same direction at the speed of 5 km/h & 14 km/h.a train going in a same direction cross them in 64/5 sec. & 16 sec. respectively.fin the speed & lenght of the train?

Posted by Kundan Jha 8 years, 3 months ago

CBSE > Class 11 > Physics

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Physics quantities

Posted by Rudra Narayan Sahoo 8 years, 3 months ago

CBSE > Class 11 > Physics

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What is the realtion between angle of repose,angle of friction,static friction and kinetic friction

Posted by Hakaishin Manan San 8 years, 3 months ago

CBSE > Class 11 > Physics

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Defination of phisical quantity

Posted by Vinayak Sawant 8 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Hakaishin Manan San 8 years, 3 months ago

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Unit and dimension how many marks

Posted by Vishal Kholi 8 years, 3 months ago

CBSE > Class 11 > Physics

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Law of parallelogram

Posted by Praveen Mishra 8 years, 3 months ago

CBSE > Class 11 > Physics

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What is cappliers law

Posted by Praveen Mishra 8 years, 3 months ago

CBSE > Class 11 > Physics

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2x+5x=0

Posted by Pathak Pathak 8 years, 3 months ago

CBSE > Class 11 > Physics

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Lab manual in physics class 11th

Posted by Yogesh Yadav 8 years, 3 months ago

CBSE > Class 11 > Physics

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Centripetal force explain

Posted by Shruti Jain 8 years, 3 months ago

CBSE > Class 11 > Physics

2 answers

Gurleen Kaur 8 years, 3 months ago

The force required to keep the body revolve in a circular path is centripetal force

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Rahul Poddar 8 years, 3 months ago

When an object moves on a circular path a force is experienced towards the center this force is centripetal

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Fast neutrons can be slowed down by passing them through heavy water .Justify your answer

Posted by Nav Heman 8 years, 3 months ago

CBSE > Class 11 > Physics

1 answers

Nav Heman 8 years, 3 months ago

When fast neutrons pass through heavy water ,then their collision b/w neutrons and the water molecules. Due to the collision,there is an exchange of kinetic energy b/w them. The neutrons lose energy whereas water molecules gain energy and hence neutrons are slowed down.

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Differentiate x^2/(5x-4)^1/2

Posted by Debaprity Ta 8 years, 3 months ago

CBSE > Class 11 > Physics