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ASHA 777 [7]
3 years ago
9

A horticulturist us planning a garden that is 4 m x 20 m. Which dimensions could she use to create a scale model to plan it

Physics
1 answer:
Radda [10]3 years ago
5 0

Answer: 40 cm x 200 cm

Explanation:

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Calculate the watts of power expended when a force 400 N travels 12 meters over 10 seconds.
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Explanation:

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If one of two interacting charges is doubled, the force between the charges will _____________.
malfutka [58]

If one of two interacting charges is doubled, the force between the charges will double.

Explanation:

The force between two charges is given by Coulomb's law

F=\frac{k q1 q2}{r^{2}}

K=constant= 9 x 10⁹ N m²/C²

q1= charge on first particle

q2= charge on second particle

r= distance between the two charges

Now if the first charge is doubled,

we get F'=\frac{k (2q1) q2}{r^{2}}

F'= 2 F

Thus the force gets doubled.

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3 years ago
Two forces of magnitude 8N and 4N act at right angle​
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Explanation:

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