Exit Ticket (Motion and Forces)

A push or pull on an object is 

• speed

• force

• motion

• orientation

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Two forces acting in the same or opposite directions on an object but are unequal in force are said to be ______ .

• balanced

• average speed

• unbalanced

• force

Tags

NGSS.MS-PS2-2

Two forces acting in opposite directions but equal in size or mass...

• unbalanced force

• speed

• average speed

• balanced force

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the Net Force and motion in the picture?

• 0 Newtons and moving to the left

• 500 Newtons and moving to the right

• 0 Newtons and no motion

• 500 Newtons and no motion

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

By looking at the picture, what is the best conclusion?

• Friction is in the same direction as Motion

• The Friction force  is  opposite to the direction of  the motion force

• Friction does not count

• I forgot my I-pad

Tags

NGSS.MS-PS2-2

Which forces does this train have to overcome to reach its maximum speed?

• electricity, friction, and air resistance

• gravitational, magnetic, normal force

• tension, spring, friction

• friction, air resistance, gravitational

Tags

NGSS.MS-PS2-2

TRUE or FALSE: Force of friction is always along the path of motion!

• True

• False

• Maybe

• I don't know!

Consider an object moving to the right on a surface. The diagram below shows the forces acting on the object. Which of the following forces opposes the motion of the object?

• Gravitational force

• Frictional force

• Magnetic force

• Nuclear force

Tags

NGSS.MS-PS2-2

Explain how friction affects the motion of a sliding object.

• Friction increases the speed of the object

• Friction decreases the speed of the object

• Friction has no effect on the object

• Friction changes the direction of the object

The distance covered in a certain amount of time is...

• force

• magnitude

• motion

• speed

Tags

NGSS.MS-PS3-1