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vodka [1.7K]
3 years ago
10

What is air resistance means explain it with free falling body​

Physics
1 answer:
NikAS [45]3 years ago
8 0
In freely falling body, there is no force acting on it other than the force of gravity (g).
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Two large conducting parallel plates A and B are separated by 2.4 m. A uniform field of 1500 V/m, in the positive x-direction, i
Lapatulllka [165]

Answer:

a. 1.027 x 10^7 m/s b. 3600 V c. 0 V and d. 1.08 MeV

Explanation:

a. KE =1/2 (MV^2) where the M is mass of electron

b. E = V/d

c. V= 0 V (momentarily the pd changes to zero)

d KE= 300*3600 v = 1.08 MeV

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3 years ago
Calculate the molecular weight of Aluminium hydroxide​
Vedmedyk [2.9K]

Al(OH)3 = 26.98 + [(16×3) + (1.01×3)] = 26.98 + 51.03 = 78.01 and the unit will be g/mol

<h3><em>Al(OH)3 = 78.01 g/mol</em></h3>
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3 years ago
Why does the frequency of a wave increase as the wavelength decreases? A) because the wave speed remains constant B) because the
Elanso [62]
A is the correct answer 
8 0
3 years ago
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An object is placed between two plain mirrors which make angle 45 degree with each other. Distance between all adjacent images a
marysya [2.9K]
I have a formula here that might just help you solve the problem on your own:

The number of images depends on the angle between the two mirrors. The number of images formed in two plane mirrors inclined at an angle A to each other is given by the formula:

Number of images = 360<span>/A - 1.
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I hope my guide has come to your help. God bless and have a nice day ahead!
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3 years ago
Can u expert Anwser this I Would Like to Help U but Please Anwser This
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