Do Now 2: Review on Types of Forces

^{Identify if the situation involves a contact or a non-contact force.}

When you comb your hair, charges flow between your hair and the comb.

^{(ELECTRICAL FORCE)}

• CONTACT FORCE

• NON-CONTACT FORCE

Tags

NGSS.MS-PS2-3

^{Identify if the situation involves a contact or a non-contact force.}

A ball rolling on the floor.

^{(FRICTIONAL FORCE)}

• CONTACT FORCE

• NON-CONTACT FORCE

^{Identify if the situation involves a contact or a non-contact force.}

• The force that causes the moon to revolve around the Earth.

^{(GRAVITATIONAL FORCE)}

• CONTACT FORCE

• NON-CONTACT FORCE

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

^{Identify if the situation involves a contact or a non-contact force.}

A book resting on a table.

^{(NORMAL FORCE)}

• CONTACT FORCE

• NON-CONTACT FORCE

Tags

NGSS.MS-PS2-5

^{Identify if the situation involves a contact or a non-contact force.}

A ball thrown up goes to a height and then returns back on ground.

^{(GRAVITATIONAL FORCE)}

• CONTACT FORCE

• NON-CONTACT FORCE

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

^{Identify if the situation involves a contact or a non-contact force.}

A person pushing a chair to the other side of the room.

^{(APPLIED FORCE)}

• CONTACT FORCE

• NON-CONTACT FORCE

^{Identify if the situation involves a contact or a non-contact force.}

Iron nails gets attracted when placed near a magnet.

^{(MAGNETIC FORCE)}

• CONTACT FORCE

• NON-CONTACT FORCE

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

^{Identify if the situation involves a contact or a non-contact force.}

A person leaning on the wall.

^{(NORMAL FORCE)}

• CONTACT FORCE

• NON-CONTACT FORCE

^{Identify if the situation involves a contact or a non-contact force.}

When a person touches a metallic doorknob, they are susceptible to receiving a brief electric shock.

^{(ELECTRICAL FORCE)}

• CONTACT FORCE

• NON-CONTACT FORCE

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

^{Identify if the situation involves a contact or a non-contact force.}

A book sliding on the table.

^{(FRICTIONAL FORCE)}

• CONTACT FORCE

• NON-CONTACT FORCE