1.4 Interaction Maps & Force Diagrams

What forces are acting on the player that would be included in a force diagram or interaction map?

Groups:

(a) Force on player

,

(b) Force NOT on player

• Force by net

• Force by court floor

• Force by ball

• Force by Entire Earth

• Force by air

• Force by gravity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Drag each object to the appropriate oval. Note: Assume that the ball goes in the bottom middle oval.

a

b

c

d

Entire Earth

Court floor

Ball

Player

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS3-5

Drag each object to the appropriate oval

a

b

c

d

player

ball

net

backboard

entire Earth

Answer explanation

If you switched the ball and net, it is still a correct interaction map - I do not know how to make multiple correct answers

Tags

NGSS.MS-PS2-1

Which objects are acting on the ball in this image and would need to be included in an interaction map and force diagram?

Groups:

(a) Force on ball

,

(b) Force NOT on ball

• air

• player

• net

• gravity

• court floor

• entire Earth

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS2-4

What is wrong with the interaction map for this picture?

• Ball should not be touching net

• Entire Earth non-contact with player

• Backboard touching net

• Player should be touching ball

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is wrong with this interaction map?

• Net non-contact with Entire Earth

• Entire Earth non-contact with player

• Backboard touching net

• Player non-contact force with ball

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS2-5

Complete the force diagram

a

b

c

net

player

entire earth

ball

air

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Move the objects to complete the force diagram.

a

b

c

d

court floor

net

entire earth

player

air

ball

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What force pair is shown here?

• Force of entire earth on ball

  and

  Force of entire earth on player

• Force of entire earth on player

  and

  Force of player on court floor

• Force of court floor on player

  and

  Force of player on court floor

• Force of the player on the ball

  and

  Force of ball on the player

Tags

NGSS.MS-PS2-1

Which of the following are rules of forces (select any/all that apply)?

• Force pairs are equal in size

• Force pairs are opposite in direction

• Forces occur between two objects

• Forces cannot be stored

Tags

NGSS.MS-PS2-1