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Tresset [83]
3 years ago
14

What is the difference between speed and velocity?

Physics
1 answer:
ElenaW [278]3 years ago
5 0
B - speed and direction are combined in another quantity, called velocity. It can be thought of as its speed in a particular direction. Speed is the corresponding scalar quantity, because it does not have a direction.
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Why are mud shoes better then high heels
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Answer:

you can do anyhthing in mud shoes that you cant in high heels duh

Explanation:

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Galaxy evolution is a very active area of research. Look for information on a future observatory/mission that will investigate g
Maslowich

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3 0
4 years ago
Using the Bohr model, what is the ratio of the energy of the nth orbit of a triply ionized beryllium atom (Be3+, Z = 4) to the e
emmainna [20.7K]

Answer:

16

Explanation:

solution:

by taking the ratio of the energy E_n,be of the nth orbit of a beryllium atom

Z_be=4 to the energy E_n,h of the nth orbit of a hydrogen (Z_h=1) atom  gives

E_n,B/E_n,H=-(2.18*10^-18)*Z^2_BE/-(2.18*10^-18)*Zh^2/n^2

                    =Z^2_BE+/Z^2_H

                    =(4)^2/(1)^2

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8 0
4 years ago
What three categories can every living thing in a forest ecosystem be sorted into
juin [17]

Answer:

Producers

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Explanation:

The three categories in which every living thing in a forest ecosystem can be sorted into are producers, consumers and decomposers.

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Animals are consumers and they take up the produced food for their own nourishment and life activities.

Decomposers recycles materials in the ecosystem by converting wastes generated by producers and consumers into useful products that returns to the atmosphere or replenishes soil nutrients.

4 0
4 years ago
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