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Novay_Z [31]
4 years ago
9

How many times bigger is an egg cell (0.2mm) than a sperm cell (0.05mm)?

Physics
1 answer:
AlexFokin [52]4 years ago
8 0

Answer:

Hope this helps

Explanation:

0.2mm/0.5mm=0.4

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A solid non-conducting sphere of radius R carries a charge Q distributed uniformly throughout its volume. At a radius r (r <
Svet_ta [14]

Answer:  

Hence the answer is E inside = KQr_{1} /R^{3}.

Explanation:  

E inside = KQr_{1} /R^{3}  

so if r1 will be the same then  

E  \begin{bmatrix}Blank Equation\end{bmatrix} proportional to 1/R3  

so if R become 2R  

E becomes 1/8 of the initial electric field.

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3 years ago
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A mother and her young child want to play on a seesaw at a playground. The child sits on the end of one side of the seesaw. Wher
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Answer:middle

Explanation:

Because it will make the seasaw balanced

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3 years ago
Solutions with ions that react with acids or bases to lessen their effects are fubrefs
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Answer:

Buffers

Explanation:

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4 0
3 years ago
The car in the figure travels at a constant speed along the road shown. Draw vector showing its acceleration at the point C if t
yuradex [85]

Answer:

The vector form is as shown in the attachment

Explanation:

The figure as shown in the diagram, indicates that the car is moving along the road at a constant speed. Centripetal acceleration comes into play for an object moving in a circular motion at uniform speed. The centripetal acceleration is the acceleration experienced by an object while in uniform circular motion.

Mathematically from centripetal acceleration; a = v2/r

The equation shows that there is an inverse relationship between the acceleration and the radius of curvature as such the radius of curvature at the point A will be more than the radius of curvature at the point C, this shows that the centripetal acceleration at point C will be more than the centripetal acceleration at point A.

The attachment shows the figure and the representation in vectorial form.

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How many grams are in 238 moles of arsenic
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