Force and Motion

The force of __________________ is a type of friction that works against the motion of falling objects.

• Terminal Velocity
• Gravity
• Free Fall
• Air Resistance

A force is a ____________________

• push or pull
• motion
• speed
• net force

The net force is 

• The force you feel when you catch a fish in a net
• The force acting upward on a sky diver
• the combination of all of the forces acting on an object
• always unbalanced

Tags

NGSS.MS-PS2-2

Which of the options below is an example of velocity?

• 20 m/s
• 200 km/h
• 20 m/s East
• 20 East

If there are two forces going in the same direction how would you find the net force?

• Subtract
• Add
• Neither
• Multiply

Tags

NGSS.MS-PS2-2

You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?

• 60 N right
• 10 N left
• 60 N right
• 50 N left

Tags

NGSS.MS-PS2-2

When you see the word "MOVING" what should you think?

• Unbalanced
• Balanced
• Potential Energy
• No Work

When you see something that is stationary or not moving what should you think?

• Unbalanced
• Balanced
• Kinetic
• Work

Tags

NGSS.HS-PS2-1

If a man and woman push each other in opposite directions at both 9 N, what is the net force?

• 81 N
• 18 N
• 1 N
• 0 N

Tags

NGSS.MS-PS2-1

The force of gravity on a person or object on the surface of a planet is called

• mass.

• weight.

• terminal velocity

• free fall.

Tags

NGSS.MS-PS2-4