Cast Physics

Which is an example of Newton's Third Law of Motion?

• A rocket taking off from Earth

• A crash test dummy flies through the windshield in a collision

• A small rock skips a pond faster than a larger rock

Tags

NGSS.MS-PS2-1

Which direction will the barrel travel when the farmer applies a downward unbalanced force on the pulley?

• up

• down

• left

• no movement

Tags

NGSS.MS-PS2-2

What is the net force of the box?

• 814 N left

• 52 N left

• 52 N right

• 814 N right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Calculate the net force shown in the  diagram?

• 6 N

• 0 N

• 3 N

• 9N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Calculate the net force shown in the  diagram?

• 15 N

• 8 N

• 7 N

• 23 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which is an example of Newton's First Law of Motion?

• A rocket taking off from Earth.

• A crash test dummy flies through the windshield in a collision.

• A small rock skips on a pond faster than a large rock.

What is inertia?

• A tendency to resist changes in motion

• F=MxA

• Getting faster, slower or changing direction at a constant speed

An object at rest will...

• fall over

• speed up

• slow down

• stay at rest

The following is an example of what Law of Motion?

A train stops suddenly at the train station and everyone in the carts continue moving forward.

• 1st

• 2nd

• 3rd

The following is an example of what Law of Motion?

A model rocket flies upwards as the engine combusts and creates a force toward the Earth.

• 1st

• 2nd

• 3rd

Tags

NGSS.MS-PS2-1