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Biblioteka

ON Newton's Laws QUIZ

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Posljednje ažuriranje 9 months ago
10
3
3
3
Obavezno
1
9
1
1
1
Pitanje 1
1.

A _______________________ is a push or a pull on an object.

Pitanje 2
2.

A force that causes an object to slow down when it touches another object is__________________.

Pitanje 3
3.

If an object stays still or continues moving at the same speed and in the same direction, it is because of __________________________.

Pitanje 4
4.

According to Newton's 1st Law, what happens to an object with balanced forces acting on it?

Pitanje 5
5.

Match each description with its correct law.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

3rd Law

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Soccer ball will stay on the floor until someone kicks it.

1st Law

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If you use a greater force to kick a soccer ball it will move faster.

2nd Law

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You jump on a trampoline which will result in you being in the air for a few seconds.

Obavezno
1
Pitanje 6
6.

Refer to the force diagram to the left for question 1) - 3).

Calculate the net force (Fnet) acting on the object.

Obavezno
1
Pitanje 8
8.

The skateboarders push off one another's hands and roll apart. This picture is an example of Newton's ____ law of motion

Pitanje 9
9.

The man slams on his brakes and his body continues forward against his seatbelt. This is an example of Newton's ____ law of motion.

Pitanje 10
10.

The force required to accelerate a 2.5 kg mass at 10.0 m/s2 is _______ .

Pitanje 7
7.

In what direction is the net force applied?