The Ultimate Playground D2

A baseball is sitting in the grass without moving. Are the forces acting on the baseball balanced or unbalanced?

• balanced

• unbalanced

A skateboarder rolls down a steep ramp. Are the forces acting on the skateboarder balanced or unbalanced?

• balanced

• unbalanced

Tags

NGSS.HS-PS2-1

If a pencil is sitting on a table and not moving. This means no forces are acting on the pencil.

• true

• false

Forces can be strong or weak.

• true

• false

Gravity is ONLY acting on a object when it is falling.

• true

• false

Tags

NGSS.HS-PS2-4

Two people are playing tug-of-war. They both pull on the rope at the same time with an equal force. What will happen?

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How can an object be pushed or pulled but not move?

Tags

NGSS.3-PS2-1