User TechDroid

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How does back emf occur if a system can’t do work on itself?

answered Mar 6, 2019 at 4:54

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Mechanics of a stationary grain resting on the surface of a granular bed which is subject to a collision

answered Mar 6, 2019 at 5:43

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Do you have an idea for two easy experiments to measure the coefficients of static and sliding friction of a rope wrapped around a steel rod?

answered Mar 6, 2019 at 6:11

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Confusion on Horizontal & Vertical Components of a Parabolic Motion

answered Mar 6, 2019 at 9:39

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How pressure and velocity is related? And its effect in cavitation

answered Mar 6, 2019 at 19:41

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Does V=IR define resistance for any conductor?

answered Mar 7, 2019 at 3:12

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Potential Energy equation is wrong as $mg$ force acting upwards (by us) and gravitational force ($-mg$) get cancelled and no movement is possible

answered Mar 7, 2019 at 6:14

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Flow of charges inside a battery

answered Mar 7, 2019 at 12:31

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What happens when a battery is dead?

answered Mar 7, 2019 at 12:50

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Car flip in crash while dragging

answered Mar 8, 2019 at 21:04

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Is there a relation between the pressure at a point in a fluid and the pressure on the surface of a horizontal object placed at the same point?

answered Mar 8, 2019 at 21:21

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Is there any weight diffenence between sealed/unsealed bottles?

answered Mar 9, 2019 at 2:48

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What work is done by the wall when a ball hits it?

answered Mar 2, 2019 at 7:19

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Centripetal Force Static Friction

answered Apr 17, 2019 at 9:43

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Relationship between concentration and resistance of aqueous solutions

answered Apr 17, 2019 at 10:33

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How does the mass distribution and center of gravity affect the speed of a lego car down a ramp?

answered Mar 10, 2019 at 9:01

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Doubts in understanding some concepts of potential energy

answered Mar 10, 2019 at 11:47

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Running water and stand still water impact

answered Mar 10, 2019 at 5:58

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Quantifying potential energy

answered Mar 10, 2019 at 16:16

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Real life elastic collision and variation of kinetic energy

answered Mar 10, 2019 at 19:27

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Why do popcorns sizzle after popping?

answered Mar 11, 2019 at 2:14

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How can I maximise light in a small, space with minimal visual appearance of apparatus?

answered Mar 13, 2019 at 13:23

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Pellet collides with hanging block, what is the velocity of pellet? Two different methods of answering with different answers which is correct?

answered Mar 14, 2019 at 3:23

-1 votes

Uniform magnetic field - charge on particle changes

answered Apr 18, 2019 at 5:36

-1 votes

Conceptual question regarding velocity in projectile motion vs. up a ramp

answered Mar 9, 2019 at 7:07

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How to calculate air resistance?

answered Mar 7, 2019 at 15:58

-1 votes

Reaching 99.9% of the speed of light $c$ at 1G acceleration

answered Mar 6, 2019 at 10:09

-1 votes

Can a sound wave begin with rarefaction?

answered Mar 5, 2019 at 6:57

-1 votes

What is meant by 'The components of a force along a given axis'?

answered Mar 2, 2019 at 7:00

-1 votes

Normal reaction force in air

answered Mar 1, 2019 at 13:39

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64 Answers

How does back emf occur if a system can’t do work on itself?

Mechanics of a stationary grain resting on the surface of a granular bed which is subject to a collision

Do you have an idea for two easy experiments to measure the coefficients of static and sliding friction of a rope wrapped around a steel rod?

Confusion on Horizontal & Vertical Components of a Parabolic Motion

How pressure and velocity is related? And its effect in cavitation

Does V=IR define resistance for any conductor?

Potential Energy equation is wrong as $mg$ force acting upwards (by us) and gravitational force ($-mg$) get cancelled and no movement is possible

Flow of charges inside a battery

What happens when a battery is dead?

Car flip in crash while dragging

Is there a relation between the pressure at a point in a fluid and the pressure on the surface of a horizontal object placed at the same point?

Is there any weight diffenence between sealed/unsealed bottles?

What work is done by the wall when a ball hits it?

Centripetal Force Static Friction

Relationship between concentration and resistance of aqueous solutions

How does the mass distribution and center of gravity affect the speed of a lego car down a ramp?

Doubts in understanding some concepts of potential energy

Running water and stand still water impact

Quantifying potential energy

Real life elastic collision and variation of kinetic energy

Why do popcorns sizzle after popping?

How can I maximise light in a small, space with minimal visual appearance of apparatus?

Pellet collides with hanging block, what is the velocity of pellet? Two different methods of answering with different answers which is correct?

Uniform magnetic field - charge on particle changes

Conceptual question regarding velocity in projectile motion vs. up a ramp

How to calculate air resistance?

Reaching 99.9% of the speed of light $c$ at 1G acceleration

Can a sound wave begin with rarefaction?

What is meant by 'The components of a force along a given axis'?

Normal reaction force in air