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What is magnifying power of simple microscope?

Posted by Yash Kuchekar 8 years, 1 month ago

CBSE > Class 11 > Physics

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What are the chracterstics of waves

Posted by Abhishek Rana 8 years, 1 month ago

CBSE > Class 11 > Physics

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Why is neutons law of gravitation law called a universal law

Posted by Sophiya Khan 8 years, 1 month ago

CBSE > Class 11 > Physics

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Eight raindrops of radius 0.5 mm are combined to form a big drop. Find out energy evolved if surface tension of liquid is 0.072 N/m.

Posted by Nikhil Malik 8 years, 1 month ago

CBSE > Class 11 > Physics

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A liquid is flowing through a horizontal pipe with a speed of 2m/s at end of radius 1mm.If liquid is to come out with a speed of 10m/s from the nozzle.Find diameter of nozzle.

Posted by Nikhil Malik 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

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What is component of vector

Posted by Abdullah Ansari 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Ompriya Hota 8 years, 1 month ago

Possitve vector ,negative vector, collinear vector ,

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Expression for work done in sliding a body of mass M up a rough inclined plane of length L of body incline at a angle theta with a horizontal surface

Posted by Vaishali Jamurkar 8 years, 1 month ago

CBSE > Class 11 > Physics

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Imagine what would happen, if the value of G is (1)100 times the present value (2)1/100 times the present value.

Posted by Hussaina A 8 years, 1 month ago

CBSE > Class 11 > Physics

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A heavy block of mass M hangs in equilibrium at the end of a rope of mass m nd length l connected to a ceiling . Determine the tension in the rope at a distance x from the ceiling.

Posted by Nitika Sangwan 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Biki Roy 8 years, 1 month ago

Tension is uniform throughout the string.Also because the system is in equilibrium, therefore tension force is balancing the garavitational force(mg).So T=MG.

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Why earth revolves around earth

Posted by Surender Yadav 8 years, 1 month ago

CBSE > Class 11 > Physics

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Which is the weakest force

Posted by Thutan Lhamu 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Rihan Roy 8 years, 1 month ago

Weak nuclear force

ANSWER

Derive relation between force and momentum

Posted by Prabhash Rai 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Kritika Trehan 8 years, 1 month ago

Knowing the amount of force and the length of time that force is applied to an object will tell you the resulting change in its momentum. They are related by the fact thatforce is the rate at which momentum changes with respect to time (F = dp/dt).

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Area of quadrilateral

Posted by Kashak Keshri 8 years, 1 month ago

CBSE > Class 11 > Physics

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When we pull the rope the block pulls the rope back with same force( according to newtons 3rd law) so net force on the rope becomes zero so why we are telling T=ma

Posted by Soma Das 8 years, 1 month ago

CBSE > Class 11 > Physics

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When i apply force on a box the box is accelerating dueto my force but what force is making my hand to acelerate in that direction. And why my hand is not acce. in direction opp to box due to reaction from box.

Posted by Soma Das 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Dipens Rajput 8 years, 1 month ago

Contact force b/w hand & box Mass of hand is comparatively larger for which reaction force is not able to acc. hand

ANSWER

Show that r=M/2pie N rho

Posted by Abhinav Rai 8 years, 1 month ago

CBSE > Class 11 > Physics

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What is the moment of inertia

Posted by Amit Kumar 8 years, 1 month ago

CBSE > Class 11 > Physics

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Using v-t graph for uniformly accelerated motion derive the position time relation Xt=Xnot+Vnot t

Posted by Krishnakant Swami 8 years, 1 month ago

CBSE > Class 11 > Physics

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Name of two masses

Posted by Shubhangi Kumari 8 years, 1 month ago

CBSE > Class 11 > Physics

2 answers

Nikhil Malik 8 years, 1 month ago

Atomic mass and gram atomic mass

Himanshu Sharma 8 years, 1 month ago

Atomic mass or gram atomic mass

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Force of 5 root 2 Newton and 6 root 2 Newtons are acting on a body of mass 1000 kg at an angle 260 degree to each other. find the acceleration distance covered and the density of the mass after 10 seconds.

Posted by Sneh Kumar Soni 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

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Define position vector in 3d?

Posted by Abc Xyz 8 years, 1 month ago

CBSE > Class 11 > Physics

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Tu uniform solid sphere of equal radii are but mass M and 4 m have a Centre to centre square aspiration of 6 Rs show in the figure to spherical are held fixed and project of the mass M is projected from the surface of the sphere of mass capital M directly towards the centre of the second spare kindly obtain an expression for the minimum speed of the projectile so that it reach the surface of the second spare

Posted by Saurav Kumar 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

MI OF RING

Posted by Nikhil Kumar 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

ANSWER

How the coefficient of friction between a body and a surface if the mass of the body is doubled

Posted by Vaibhav Pandya 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Rahul Poddar 8 years, 1 month ago

We know that u=f/r...u=ma/mg. ..u=a/g so their is no effect

ANSWER

why does a cricketer lowers his hand while catching a ball?

Posted by Anjali Singh 8 years, 1 month ago

CBSE > Class 11 > Physics

1 answers

Mulagada Akhil 8 years, 1 month ago

to increase the frictional force and reduce the acceleration

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Gravitational force between a point mass m and M separated by a distance is F. if a point mass 2m is placed next to m, what will be the (a) force On M due to m (b) total force on M?

Posted by Khushboo Kumari 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

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Displetment

Posted by Kachan Yadav 8 years, 1 month ago

CBSE > Class 11 > Physics

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Establish a relation between linear velocity and angular velocity in a uniform circular motion and explain the direction of linear velocity

Posted by Jully Shukla 8 years, 1 month ago

CBSE > Class 11 > Physics

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draw a plot of spring force Fs and displacement x. hence find an expression for the potential energy of an elastic stretched spring

Posted by Rishav Chauhan 8 years, 1 month ago

CBSE > Class 11 > Physics

0 answers

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Derive the formula v square =4square+ 2as

Posted by Sudhir Kumar 8 years, 1 month ago

CBSE > Class 11 > Physics

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