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Scorpion4ik [409]
3 years ago
15

How much is done when moving a box 25 m with a net force of 30 N?

Physics
1 answer:
mariarad [96]3 years ago
4 0

Answer:

W = 750 [J]

Explanation:

The question should be related to work, work in physics is defined as the product of force by distance. In this way, we can use the following equation.

W=F*d

where:

F = force = 30 [N]

d = distance = 25 [m]

W = work [J]

Now replacing:

W=30*25\\W=750 [J]

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Complete question:

A light bulb emits light that travels uniformly in all directions. Detailed measurements show that at a distance of 56 m from the bulb, the amplitude of the electric field is 3.78 V/m. What is the average intensity of the light?

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Explanation:

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