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Biblioteka

Conceptual 4-2 (B)

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Posljednje ažuriranje about 3 years ago
8
Napomena autora:

Obavezno
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Pitanje 1
1.

The net force on this object is:

(include units and directions)

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Pitanje 2
2.

Which means this object's acceleration is:

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Pitanje 3
3.

The net force on this object is:

(include units and directions)

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Pitanje 4
4.

Which means this object is accelerating at a rate of:

Pitanje 5
5.

A gymnast (mass = 62 kg) climbs up a rope with an acceleration of +0.4 m/s2. What is the net force on the rope? (include units)

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Pitanje 6
6.

Given the forces acting on these objects, which box is going to accelerate the most?

(assume they are all the same mass!)

Pitanje 7
7.

Draw a free body diagram for you, as you are sitting in your chair right now. Include all the forces that you think are acting on you.

Pitanje 8
8.

You are pushing a soccer goal across a grassy field. Draw a free body diagram for the goal, including all forces that you think are acting on it.