Which force is involved in holding atoms together?

Q: Insulators like home insulation, comforters, styrofoam, drink cozies, and puffy coats all work by…

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Q: Why is rust a greater problem for thin iron rods than for thick iron pillars?

A: Iron rusts when exposed to air.

Q: Why is rust a greater problem for thin iron rods than for thick iron piles?

A:

Q: The polarization vector in a dielectric tube of inner radius r; and outer radius r, is P = Po (â,2x…

A: A dielectric material act as an insulator that does not conduct electricity in the absence of…

Q: Why does a balloon stick to your sweater?

A: If balloon rub with sweater, electron transfers on sweater hence it becomes negatively charged and…

Q: Which is a force that holds atoms together?

A: Solution: The force that holds the nucleons inside the nucleus of an atom is nuclear force. It is…

Q: How will you do it?

A: Given; If we required to take out 200 ml of milk from a bucket full of milk,  What should we do it ?

Q: Name the type of intermolecular forces that exists between water molecules and give a reason for the…

A: Force of  interaction among molecules  is called intermolecular force . Water molecule is polar ,…

Q: Why Is It Difficult To Climb Up A Greasy Pole?

A: Grease decreases the friction between the surfaces in contact. While climbing up the pole, a person…

Q: stress is the relative amount of deformation of a material the relative force resisting deformation…

A: First option says : The relative amount of deformation of a material, this is called strain not…

Q: Which is more elastic steel or rubber? Why?

A: By this definition, steel is more elastic than rubber because steel comes back to its original shape…

Q: The value of surface tension is more at O 50 oC O 80 oF O 103 oF O 300 oC O No correct answer

A: Surface tension is due to cohesive forces present on the boundary of a liquid .

Q: QUESTION 6 In Wheatstone bridge experiment, the relation between Rs and L2/L, that shown in the…

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Q: What is more elastic: water or air?

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Q: Why do you suppose that airplane windows are smaller than bus windows?

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Q: Course Contents » ... » Homework 3 » HM3-P5-PHYS240.problem Timer Notes Evaluate Feedback Print In A…

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Q: Why can a person lay on a bed of nails and not get hurt, but would get hurt if they stand on nails?

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Q: If you are grilling hamburgers and getting impatient, why is it a good idea to flatten the burgers…

A: When we flatten the burgers to make them wider and thinner, then the total surface area of the…

Q: What is the effect of changing the masses of the objects? What is the effect of altering the…

A: Answer:-  We know that  Gravitational force (F) = (G m1 m2)/(r2)  The effect of changing the masses…

Q: Why should I pick a compression spring ping pong ball launcher over any other ping pong ball…

A: A compression spring ping pong ball launcher is just like a spring mass system. The force exerted by…

Q: When a car accelerates quickly, the passengers feel a forcethat presses them back into their seats,…

A: A balloon filled with Helium floats because it is buoyant.

Q: How is an airplane able to fly upside down?

A: Flying upside down is not that different than a normal upright flight. The same principle applies in…

Q: a woman who is 80kg with stiletto heels stands on the ground and a carabao that is 800kg stands on…

A: Given, Mass of woman with stiletto heels is m1=80 kg Mass of carabao is m2=800 kg

Q: Which is more elastic? O rubber string O steel string

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Q: You can buy an expensive frying pan that is made of copper but has a handle made of stainless steel.…

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Q: Shown in a video, a small amount of water was placed into a can on a hot plate. After time, it was…

A: In this experiment, a can (metal) containing little water is heated and then it is quickly placed in…

Q: Roofs are sometimes pushed off vertically during a tropical cyclone, and buildings sometimes explode…

A: Bernoulli's principle states that for an in compressible fluid that sum of pressure energy, kinetic…

Q: On the surface of water, hydrogen cannot attach to air. Therefore the ions are pulled inward below…

A: ANS.  Option B  When we filled  a glass of water a very and then add some drops before it overflows…

Q: Why are bottoms so that utensils for cooking food blackened?

A: Why are the bottoms of cooking utensils are blackened?Black color absorbs maximum amount of heat…

Q: Why is cement not needed between the stone blocks of an arch that has the shape of an inverted…

A: Catenary arch withstands its weight by redirecting the vertical force of gravity into compression…

Q: A meter stick is supported by a knife edge at the 50 cm mark. Doug hangs masses of 400 grams and 600…

A: thank you

Q: Birds swell their feather in winter, Why?

A: Birds often swell their feathers in the winter in order to keep themselves warm.

Q: Can you concisely explain why it is necessary to press on an abrasive sponge to better scrub the…

A: F is the applied force on the mass, and N is the normal force.

Q: Why are mittens warmer than gloves on a cold day? And which parts of the body are most susceptible…

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Q: Why were so many vertical columns needed to support the roofs of stone buildings?

A: Stones were the only raw material for construction in ancient Egypt and Greece. But as stones are…

Q: Exercises 1. 3.9 * 78.9= = 61.3 (correct result) 2. 32.01 +96.321 +36.98 +0.00023 +28.9= 3. 26.9/98…

A: to solve : using the significant figures rules

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!