Match That Free Body Diagram

A skydiver (with an un-opened parachute) is falling downward through the air at a constant speed.

• a

• b

• c

• d

• e

A rope is used to pull a bucket of water upward out of a well at a constant speed.

• a

• b

• c

• d

• e

A rightward-moving car skids to a stop (with locked wheels).

• a

• b

• c

• d

• e

A downward-moving skydiver maneuvers into a spread eagle position and momentarily slows down.

• a

• b

• c

• d

• e

A baseball is moving through the air, upward and rightward towards the peak of its trajectory. (Assume there is negligible air resistance.)

• a

• b

• c

• d

• e

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

A rightward-moving baseball player slows to a stop while sliding across the infield dirt.

• a

• b

• c

• d

• e

Tags

NGSS.HS-PS2-1

A rightward moving sledder is slowing down as she glides across a patch of loosley-packed snow.

• a

• b

• c

• d

• e

The hockey puck is moving at a constant velocity across the smooth ice (hint: frictionless). What forces does the puck experience at this moment?

• None

• Gravity

• Gravity and Normal

• Gravity, Normal, and Friction

• Gravity, Normal, Friction, and Applied

Tags

NGSS.HS-PS2-1

The car in the picture is moving at a constant velocity. What forces does the car experience?

• Gravity

• Gravity and Normal

• Gravity, Normal, and Friction

• Gravity, Normal, Friction, and Applied

Tags

NGSS.HS-PS2-1

Name the missing force...

• normal force
• applied force
• frictional force
• tension force

Tags

NGSS.HS-PS2-1