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JEE Main - Physics

WHY IS CENTRE OF MASS OF 2 PARTICLES IS IN BETWEEN THE LINE JOINING 2 OBJECTS?  

Asked by kavukattunora | 25th Nov, 2020, 09:56: AM

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JEE Main - Chemistry

How many gram of sulfuric acid is required to produce 20g of hydrogen?

Asked by ayushmishradbb | 21st Nov, 2020, 01:38: PM

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JEE Main - Physics

sovle this question.

Asked by yash | 12th Nov, 2020, 08:53: PM

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JEE Main - Physics

Find solutions

Asked by vksinghdrdoceo | 4th Nov, 2020, 07:49: PM

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JEE Main - Chemistry

why does OH- in KOH behave like a base in alcoholic medium and nucleophile in alkaline medium??

Asked by deveshpandey59 | 30th Oct, 2020, 11:19: AM

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JEE Main - Physics

Prove that when a shot is projected from a gun at any angle of elevation, the  shot as seen from the point of projection will appear to descend past vertical  target with uniform velocity. 18. A ball is projected with a velocity u at an elevation a from point distance from  a smooth vertical wall, it returns to the point of projection. Prove that 2 sin 2 gd e u gd    where e= coefficient of restitution. Hence find the maximum d  for which the ball can return to the point of projection.

Asked by dhandas060104 | 25th Oct, 2020, 11:53: AM

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JEE Main - Physics

 A particle is projected under gravity with a velocity u in a direction making an  angle a with the horizon. Show that the amount of deviation D in direction of  motion of the particle is given by : tan ( cos ) / ( sin )

Asked by dhandas060104 | 24th Oct, 2020, 09:29: PM

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JEE Main - Mathematics

integrate 2sinx-cosx+3/sinx-2cosx+1 dx

Asked by ayush9828450465 | 15th Oct, 2020, 10:17: AM

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JEE Main - Physics

In the given circuit an external resistance 'R' is connected in parallel with 2 batteries or cells of e.m.f. E1 and E2 and internal resistance '0' and 'r2' respectively.Find i1,i2,i,Eequivalent, and r-equivalent for the given circuit.

Asked by RAD.Rishikesh111 | 8th Oct, 2020, 10:08: PM

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JEE Main - Mathematics

Prove the theoram

Asked by manishsaharan0002 | 7th Oct, 2020, 04:08: PM

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