force and motion

If the man and the ball travels 90 m in 9 seconds, what is their average speed?

• 10 m/s

• 180 m/s

• 99 m/s

• 10 meters

If a lizard can run 8 m across the water in 4 seconds, how fast is he traveling?

• 32 m/s

• 2 m/s

• 2 seconds

• 34 meters

Tags

NGSS.MS-PS3-1

What will the net force on the soccer ball be?

• 50 N to the left

• 50 N to the right

• 200 N to the left

• 200 N to the right

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

2. ______________________ is any push or pull on an object.

• force

• mass

• gravity

• air resistance

Tags

NGSS.3-PS2-1

Starting point you choose to describe the location (or position) of an object.

• Reference Point

• Relative Motion

• Acceleration

• Dimension

Change of position over time, an objects distance and direction from a reference point.

• Speed

• Acceleration

• Motion

• Relative Motion

Force objects exert on each other because of their masses.

• Gravity

• Push

• Pull

• Net Force

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

NGSS.MS-PS2-4

Overall force acting on an object when all of the forces on it are combined.

• Balanced force

• Contact force

• Net force

• Force

Tags

NGSS.MS-PS2-2

A force that resists motion when 2 surfaces rub together.

• Friction

• Gravity

• Force

• Balanced force

Tags

NGSS.MS-PS2-2

What is the speed formula?

• d = s*t

• s= time/distance

• d= speed/time

• s = distance/time