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Setler79 [48]
3 years ago
14

Randomization in an experiment means that the experimental units or subjects are selected as a simple random sample from the who

le population under study.
A. True
B. False
Physics
1 answer:
vampirchik [111]3 years ago
4 0
True
The sample of the experiment is randomized in randomization.
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The more muscle mass a person builds, the more calories a person will burn. true or false
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False because as you are building up muscle
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Suppose the wavelength of the light is 450 nm . how much farther is it from the dot on the screen in the center of fringe e to t
lbvjy [14]

Since you are looking at a right fringe, the answer is all the time a multiple of the wavelength for the reason that the light makes constructive intrusion. If you are looking at the center (zeroth) fringe, the difference is (450)(0) = 0. For the first maximum, the difference is 450 nm. For the second, it is 450 x 2 = 900 nm. Basically, for the nth maxima, the difference is 450n. 

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A cell membrane consists of an inner and outer wall separated by a distance of approximately 10nm. Assume that the walls act lik
tamaranim1 [39]

Answer:

A) 1×10^6N/C

B) 2×10^-13N

C) 1×10^-2v

Explanation:

For parallel plates,the electric field E is given by:

E=s/eo

Where s= surface charge density

E = 10^-5/8.85×10^-12

E= 1.13×10^6 approximately 1×10^6NC^-2

B) Na has a charge of 1.6×10^-19

F= q×E= (1.13×10^6) × (1.6×10^-19)

F= 1.8×10^-13 approximately 2×10^-13N

C) Potential difference ,V= E×d

d=10nm=10^-8

V= 1.13×10^6 ×10^-8

V = 1.13×10^-2 approximately 1x10^-2v

8 0
3 years ago
Which of the following is not a
marissa [1.9K]

Answer:

polarization

Explanation:

6 0
3 years ago
What is the relationship between the mass of an object and kinetic energy
Andreas93 [3]

Answer:

kinetic energy is directly proportional to the mass of the object and to the square of its velocity: K.E. = 1/2 m v2. If the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

Explanation:

5 0
3 years ago
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