Force, Motion and Energy

Any two objects that have mass will also have which type of force between them?

• Magnetic

• Gravitational

• Nuclear

• Chemical

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

The strength of gravitational force is affected by the distance between objects and which of the following?

• Weight

• Speed

• Density

• Mass

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Which of the following best describes weight?

• The amount of space an object takes up

• The amount of matter in an object

• The force on an object due to its mass and gravity

• . The force on an object due to its speed and location

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

If the distance between two objects decreased, what would happen to the force of gravity between them?

• It would increase.

• It would stay the same.

• It would depend on the speed.

• It would decrease.

Which one is NOT a contact force

• Normal

• Applied

• Frictional

• Electrical

Tags

NGSS.MS-PS2-5

Which one is a non-contact force?

• Applied

• Gravitational

• Normal

• Jedi

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

What affects a magnet's strength?

• Type of metal

• Metal used for the wire

• Voltage

• Water

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NGSS.MS-PS2-3

When there are equal forces from opposite directions acting on an object, the forces are said to be which of the following?

• Positive

• Negative

• Balanced

• . Gravitational

Which of the following will most likely happen if you apply unbalanced forces to an object?

• It will change position.

• It will become charged.

• It will change mass.

• It will change size.

Tags

NGSS.MS-PS2-2

For an object at rest, the normal force equals the gravitational force. What is the sum of these forces called?

• Net force

• Unbalanced force

• Inertia

• Potential force

Tags

NGSS.MS-PS2-2