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Force and Motion

Authored by Ka Yue Bryan LEUNG

Physics

10th Grade

NGSS covered

Used 15+ times

Force and Motion
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20 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the formula to calculate net force?

Net Force = F1 / F2 / F3 / ...

Net Force = ΣF = F1 + F2 + F3 + ...

Net Force = F1 x F2 x F3 x ...

Net Force = F1 - F2 - F3 - ...

Tags

NGSS.MS-PS2-2

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

When forces are balanced, what is the overall effect on an object's motion?

The object will maintain its current state of motion.

The object will stop moving

The object will accelerate indefinitely

The object will change direction

Tags

NGSS.MS-PS2-2

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

If a 10 N force is applied to the right and a 5 N force is applied to the left, what is the net force?

15 N

3 N

8 N

5 N

Tags

NGSS.MS-PS2-2

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How can you determine the direction of the net force when multiple forces are acting on an object?

Divide the forces by the number of objects

Choose the force with the highest magnitude

Calculate the vector sum of all individual forces to determine the direction of the net force.

Ignore all forces except the largest one

Tags

NGSS.MS-PS2-2

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the net force on an object if two forces of 8 N and 3 N are acting in the same direction?

11 N

10 N

2 N

5 N

Tags

NGSS.MS-PS2-2

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Explain the concept of frictional force and its effect on motion.

Frictional force slows down or stops the motion of an object by creating resistance between the object and the surface it is moving on.

Frictional force causes objects to float

Frictional force has no effect on motion

Frictional force increases the speed of an object

Tags

NGSS.MS-PS2-2

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

If an object is moving to the right with a force of 15 N and friction is acting to the left with a force of 5 N, what is the net force?

5 N

12 N

10 N

20 N

Tags

NGSS.MS-PS2-2

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