A ball has a distance from the converging lens of 0.8m and starts to roll away from the lens at the speed of 0.5m/s and has a period of 1.5s. What is the distance of the image formed if the focal length of the object is 1.6m? a. What is the distance of the image? b. What is the magnification of the image formed? ç. What is the height of the image formed if the object has a height of 6 cm? d. What is the orientation of the image? e. What is the type of the image formed?

Q: In region A, the average pH value of the rainfall is 4.4. Find the average concentration of hydrogen…

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A: Molarity :  It is measure of the concentration of a chemical species, in particular of a solute in a…

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A: VECTOR C = 25 kN, 32° N of W   VECTOR E = 17 kN, E 27° N

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Q: How would you measure the density of rock candy, which is irregularly shaped and water soluble?

A: As we know that the density can be calculated as, Density=massvolume

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Q: Body A has a mass of 25 kg and body B has a mass of 50 kg. The coefficient of friction for all…

A: Mass of body A is Ma = 25 kg  Mass of body B is Mb = 50 kg   Coefficient of friction is u = 0.20

Q: What percentage of an iceburg is below the surface of the water?

A: As we know that:-  Density of ice=0.9gm/ml(approx) Density of water=1gm/ml

Q: How many grams is 3.2 mol of N2? Round your answer to the nearest whole number.

A: Molar mass of N2  = 2 * Atomic mass of N = 2 * 14 g/mol  = 28 g/mol

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Q: alculate the number of moles in 169 g of aluminum chloride, AICI 3.

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Q: are energy drinks conductive  (please cite sources)

A: Please note citation of any source or reference is not allowed.    Substances which conducts…

Q: A 53.0 kg circus performer is to slide down a rope that will break if the tension exceeds 404 N. At…

A: Mass of the person is Tension is Note:Find:Acceleration of the person.

Q: Water can be sprayed easily when soap is added to it, Why?

A: Because addition of soap decreases the surface tension of water. The energy for spraying is…