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Biblioteka

Contact Forces Quiz_22.23

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Posljednje ažuriranje about 2 years ago
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Pitanje 1
1.

What vocabulary word does this picture show?

Pitanje 2
2.

What vocabulary word does this picture show?

Pitanje 3
3.

What vocabulary word does that picture show?

Pitanje 4
4.

What vocabulary word does this picture show?

Pitanje 5
5.

What vocabulary food does this picture show?

Pitanje 6
6.

What vocabulary word does this picture show?

Pitanje 7
7.

What vocabulary word does this picture show?

Pitanje 8
8.

Which house has damage?

Pitanje 9
9.

Which picture shows a contact force?

Pitanje 10
10.

This cup has gone above its elastic limit. Why?

Pitanje 11
11.

Look at the picture. The angry boy is applying a force to the chair.

Is the chair deforming?

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Pitanje 15
15.

Draw a free body diagram for the ball.

-You only need to draw 1 force.

-Write where the force is coming from.

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Pitanje 17
17.

How could you increase the kinetic energy of the ball?

You could increase the kinetic energy of the ball by...

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Pitanje 20
20.

How could you decrease the damage in this collision?

Pitanje 12
12.

What is true about the forces in the collision between the soccer player's head and the ball?

Pitanje 13
13.

What happens to the ball when the player's head applies a force to it?

Pitanje 14
14.

If the speed of the ball increased, what would happen to the forces in the collision?

Pitanje 16
16.

Before the collision, which objects had kinetic energy?

Pitanje 18
18.

Look at the graphs. Graph 1 shows how mass affects kinetic energy. Graph 2 shows how speed affects kinetic energy.

Graph 1

Graph 2

If you wanted to increase the kinetic energy of the ball more, what should you do?

Pitanje 19
19.

A different player gets hit by a tennis ball. The speed of the tennis ball is the same as the soccer ball, but the mass of the tennis ball is less (smaller) than the mass of the soccer ball. Why are the forces in this collision different than the soccer ball and head collision?