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JEE Main - Physics

A stationary man observes that the rain strikes him at an angle of 60∘ to the horizontal. When he begins to move with the velocity of 25m/s then the drops appear to strike him at an angle 30∘ from horizontal. The velocity of the rain drops is : (Explain with diagram)

Asked by shubhkansal75 | 23rd Nov, 2022, 09:48: PM

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JEE Main - Chemistry

Pls solve

Asked by Yashraj | 19th Nov, 2022, 07:14: PM

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JEE Main - Physics

A disk of mass 2/3kg is rolling without slipping on a horizontal surface. The centre of the disk has a velocity of 4m/s. how much work is done to stop it?

Asked by shanusunny15 | 26th Oct, 2022, 08:46: PM

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JEE Main - Physics

the force of buoyancy exerted by the atmosphere on a balloon is B in upward direction and remains constant . the force of air resistance on the balloon acts opposite tom the direction of velocity and is proportional to it .The balloon carries a mass M and is found to fall down near the earths surface with a constant velocity v . How much mass should be removed from the balloon so that it may rise with a constant velocity  v ?

Asked by geethamehs08 | 19th Oct, 2022, 06:28: PM

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JEE Main - Physics

i just want to know why a ball falls on earth when left from a height becuse the gravitional forces of both of them is equal and opposite hence the ball must tend to be at rest in the air .I have already consulted few lecturers but their answer were complicated and tough to understand so i want to get a simpler answer so that i acn understand it in a proper way   

Asked by geethamehs08 | 15th Oct, 2022, 05:54: PM

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JEE Main - Maths

Sorry This is not a subject doubt but I am desperate for an ans as there is no one to tell me.  My ques is  Is 207 marks a good score for an ST in jee paper 2 2022?

Asked by medomchloe | 8th Sep, 2022, 04:58: PM

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JEE Main - Maths

Qn 4

Asked by 8987424924a | 27th Aug, 2022, 10:53: AM

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JEE Main - Physics

If we take a small piece of paper and throw it from a certain height then it is very difficult to anticipate the falling position of the paper... it's uncertain to predict but if we make that same small paper a ball then we can predict the falling position of the paper why so?

Asked by singhshreya102030 | 18th Aug, 2022, 09:09: PM

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JEE Main - Physics

.

Asked by swayamagarwal2114 | 18th Aug, 2022, 09:04: AM

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JEE Main - Chemistry

What is Avogadro Hypothesis?  

Asked by | 17th Aug, 2022, 08:10: PM

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