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How to determine the tension in the wire in the pulley system?

Posted by Anurag Pokhriyal 8 years, 1 month ago

CBSE > Class 11 > Physics

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Give acceleration of sphere , cylinder , ring

Posted by Aman Khan 8 years, 1 month ago

CBSE > Class 11 > Physics

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Absolute velocity

Posted by Sandeep Yadav 8 years, 1 month ago

CBSE > Class 11 > Physics

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Define relative velocity

Posted by Sandeep Yadav 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Shubham Kushwaha 8 years, 1 month ago

Relative velocity of first object w.r.t second object is the rate of change of position of first object w.r.t second object.

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Distinguish between the terms precision and accuracy of a measurement

Posted by Sundhar S 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Ashish Soni 8 years, 1 month ago

Difference between measured value and actual value is known as accuracy . For eg . I measured an answer 5kg but actually value is 5.3 kg so accuracy is .3 kg And Precision is a difference between two or more measured value . For eg . I measured a value 6m , u measured a value 6.2m then the precision is .2 m Got it or. Not

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What is the dimension of equalar acceleration

Posted by Riya Arora 8 years, 1 month ago

CBSE > Class 11 > Physics

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At what height from the surface of earth will the value of g is reduced by 36%,from the value at the surface of earth

Posted by Prince Kumar 8 years, 1 month ago

CBSE > Class 11 > Physics

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Posted by Prince Kumar 8 years, 1 month ago

CBSE > Class 11 > Physics

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Stress=4.8×10less to power 7 Strain =4×10less to power 4 Than calculate the power of y

Posted by Karan Pratap 8 years, 1 month ago

CBSE > Class 11 > Physics

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Sir how to derive all the three equation s of motion using calculus?

Posted by Sonali Billore 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Ashish Soni 8 years, 1 month ago

First u take acceleration integration and then for second equation velocity integration and then again acceleration differentiation. For 3rd eq.

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What is instantaneous acceleration why we use limit in it?

Posted by Satyam Kumar 8 years, 1 month ago

CBSE > Class 11 > Physics

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Calculate the angle of 1degree 1 ministers of arc or arcmin and 1 second of arc or arc second in radians use 360degree =2__pae rad 1degree=60arc and1arc

Posted by Deepak Sain 8 years, 1 month ago

CBSE > Class 11 > Physics

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Explain how a ballet dancer varies her speed.

Posted by Sujit Kumar 8 years, 1 month ago

CBSE > Class 11 > Physics

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What's the main difference between stress and strain

Posted by Nikhil Pandey 8 years, 1 month ago

CBSE > Class 11 > Physics

2 answers

Mahi Garg 8 years, 1 month ago

Stress is the force applied on a unit area of wire in streching it where strain is the ratio of change in length of wire with its initial length

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Mithran Kesan 8 years, 1 month ago

Stress- tired ?, strain-doing hard work ?

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Water is flowing through horizontal pipe of nm uniform cross section at point radius of the tube is 2cm and velocity of flow of liquid cm/second find the velocity at a point radius of tube is 5cm

Posted by Dhalendra Sahu 8 years, 1 month ago

CBSE > Class 11 > Physics

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HuufjO

Posted by Amandeep Kaur 8 years, 1 month ago

CBSE > Class 11 > Physics

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Explain Newton second Law and derive F= m a

Posted by Anusha Singh 8 years, 1 month ago

CBSE > Class 11 > Physics

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What are the difference between translatery motion and rotational motion?

Posted by Aditi Rathor 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

J Mondal 8 years, 1 month ago

A rigid body moves in a transational motion if it moves on horizontal surface in such a way that every particle of rigid body has same velocity.If a particle of the rigid body moves in a circle with it's centre on an axis of rotation then it is called rotational motion...????

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A vector A makes an angle of20° and B vector makes an angle 110° with the X-axis. The magnitude of these vectors are 3m and 4m respectively. Find the resultant.

Posted by Himangni Sahu 8 years, 1 month ago

CBSE > Class 11 > Physics

3 answers

Himanshu Sharma 8 years, 1 month ago

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Dipens Rajput 8 years, 1 month ago

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Rahul Poddar 8 years, 1 month ago

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A rocket is launched. Vertical from the surface of the earth with in initial velocity of 10m/s how far above the surface of the earth would it go g 9.8m/s

Posted by G Fhbc 8 years, 1 month ago

CBSE > Class 11 > Physics

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What is viscosity

Posted by Rohit Saini 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Nikhil Malik 8 years, 1 month ago

Internal resistance offered by liquid molecules..

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Define orbital velocity of a satellite

Posted by G Fhbc 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Avil Panwar 8 years, 1 month ago

The minimum velocity by which any satellite can revolve in an orbit ,which is around any planet.

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Give examples of bodies where centre of mass lies where there is no mass

Posted by Debarati Mukherjee 8 years, 1 month ago

CBSE > Class 11 > Physics

2 answers

Rahul Poddar 8 years, 1 month ago

Hollow sphere

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Rahul Poddar 8 years, 1 month ago

Hollow bodies (hollow pipe, hollow cylinder) ring

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what do you mean by Coefficient

Posted by Aakash Jaiswal 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Varun Banda 8 years, 1 month ago

A number used to multiply a variable. Example: 6z means 6 times z, and "z" is a variable, so 6 is a coefficient. Variables with no number have a coefficient of 1. Example: x is really 1x.

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Physics is hard for me

Posted by Raj Verma 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Priya Goswami 8 years, 1 month ago

Physic is hard for everyone but one who understand this physic he love it .for my opinion you must understand this subject by heart

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What is gravitational field

Posted by Aswini Mahapatra 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Sandeep Kumar 8 years, 1 month ago

The field where gravity work properly, for example when we throw a ball upward it go up an come down but in space the ball fly because there have gravitational field

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Gravitation field

Posted by Aswini Mahapatra 8 years, 1 month ago

CBSE > Class 11 > Physics