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A body A of mass m1 exerts a force on another body B of mass m2 if the acceleration of B be a2 then the acceleration of a is

Posted by Harsheet Kaur 7 years, 5 months ago

Entrance Exam > JEE main > Physics

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A bird is at a point P(4,-1,-5) and sees two points Q(-1,-1,0) and R(3,-1,-3). At time t = 0 , it starts flying with a constant speed of 10 m/s to be in line with points Q and R in minimum possible time t. Find t, if all coordinates are in kilometers.

Posted by Apoorv Kumar 7 years, 5 months ago

Entrance Exam > JEE main > Physics

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Objective

Posted by Rohan Kumar Gupta 7 years, 5 months ago

Entrance Exam > JEE main > Physics

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i want chapterwise marks district in jee main

Posted by Nikit Raj 7 years, 5 months ago

Entrance Exam > JEE main > Physics

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A surface of metal is exposed to wavelengths 350nm and 450nm.maximum velocity of photo electrons differ by 2 then workfunction of metal is given by

Posted by Mohit Agarwal 7 years, 5 months ago

Entrance Exam > JEE main > Physics

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What is force

Posted by Varad Pise 7 years, 5 months ago

Entrance Exam > JEE main > Physics

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Pooja Agarwal 7 years, 5 months ago

Whether a force is a push or pull up on an object resulting from object interaction with another object force can cause an object with mass to change its velocity that is to accelerate. It's SI unit is newton (N).

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Defination of matter

Posted by Sanjana Kashyap 7 years, 5 months ago

Entrance Exam > JEE main > Physics

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Rajat Agarwal 7 years, 5 months ago

Matter is anything around us which occupies space and have mass.

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Posted by Aditya Chaulkar 7 years, 5 months ago

Entrance Exam > JEE main > Physics

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Rekha Singh Singh 5 years, 5 months ago

Class 7th

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तानकाया

Posted by Sontosh Singh Sontosh Singh 7 years, 5 months ago

Entrance Exam > JEE main > Physics

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Adiabatic expansion produces cooling why?

Posted by Anees Kp 7 years, 5 months ago

Entrance Exam > JEE main > Physics

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Rishabh Sahu 7 years, 5 months ago

Due to internal energy spent at the expense of doing work.

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Which metal do not corrode easily

Posted by Virat Kumar 7 years, 5 months ago

Entrance Exam > JEE main > Physics

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Pooja Agarwal 7 years, 5 months ago

All lower members of activity series does corrode easily . Example : Ag,Au,Pt

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Venkat Subbaiah 7 years, 5 months ago

gold and platinam

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Force. And. Loues. Of. Motion

Posted by Lokesh Lokesh 7 years, 6 months ago

Entrance Exam > JEE main > Physics

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A air bubble inside water behaves likes

Posted by Tejendra Bhadoria 7 years, 6 months ago

Entrance Exam > JEE main > Physics

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Venkat Subbaiah 7 years, 5 months ago

cancave lens

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Explain space wave of propagation of signal

Posted by Pradyupan Das 7 years, 6 months ago

Entrance Exam > JEE main > Physics

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what is Electrostatics

Posted by Purvesh Panchbhai 7 years, 6 months ago

Entrance Exam > JEE main > Physics

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Purvesh Panchbhai 7 years, 6 months ago

Study of electricity & electric charge at rest called electrostatics.

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What is Monochromatic wavelength

Posted by ∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 6 months ago

Entrance Exam > JEE main > Physics

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Why does a lump of cotton wool shrink in water ?

Posted by Umika Bhandari 7 years, 6 months ago

Entrance Exam > JEE main > Physics

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Purvesh Panchbhai 7 years, 6 months ago

because air present in cotton wool get away and volume of cotton wool decrease.

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What do you understand by fundamental frequency? Show that the frequency of an open pipe is double that of a closed pipe.

Posted by Sumandeep Kaur 7 years, 6 months ago

Entrance Exam > JEE main > Physics

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What is hoticulture

Posted by Jasbir Sandhu 7 years, 6 months ago

Entrance Exam > JEE main > Physics

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Wave -nodes and antinode

Posted by Vandu Vandu 7 years, 6 months ago

Entrance Exam > JEE main > Physics

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A train moving with a speed of 30m/s reduces its speed to 10m/s after covering a distance of 240m.How much distance will it travel till it's velocity becomes zero if the power of brake is increased by 12.5%.

Posted by Prabhat Kumar 7 years, 6 months ago

Entrance Exam > JEE main > Physics

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Machine

Posted by Sachin Dangi 7 years, 6 months ago

Entrance Exam > JEE main > Physics

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Xyz Xyz 7 years, 6 months ago

An electronic device

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Does human is an saturated or unsaturated

Posted by Kunal Gambhir 7 years, 6 months ago

Entrance Exam > JEE main > Physics

1 answers

Vivek Ingale 7 years, 6 months ago

Saturated

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Define ignition temperature

Posted by Vineeta Shakh 7 years, 6 months ago

Entrance Exam > JEE main > Physics

1 answers

Venkat Subbaiah 7 years, 5 months ago

the temparature required to heat convert to flame when we give heat enrgy to an object temparature is increase and further increase finally at a perticular temparature it convert to flame that particular temparature is ignition temparature

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What is equality

Posted by D B 7 years, 6 months ago

Entrance Exam > JEE main > Physics