Force and Motion Feb. 26

if an object stays still or continues moving at the same speed and in the same direction, it is a _______ force.

• weak

• strong

• balanced

• unbalanced

Tags

NGSS.MS-PS2-2

A student leaves a pencil on a desk and the pencil stays in the same spot until another student picks it up.

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• None of them

When a heavy football player and a light one run into each other, who exerts more force?

• The heavy one
• The light one
• They are equal
• There is no such thing as force 

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

What pulls a ball back to earth?

• Gas
• Friction
• Gravity
• Molecules

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

NGSS.MS-PS2-5

A _______ is a push or pull.

• Newton
• Acceleration
• Momentum
• Force

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

Which force produces a change in motion?

• Unbalanced force
• Balanced force
• Gravitational force
• Frictional force

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

A lamp sitting on a table is demonstrating Newton's ___ Law.

• 1st

• 2nd

• 3rd

• 4th

if an object stays still or continues moving at the same speed and in the same direction, it is a _______ force.

• weak

• strong

• balanced

• unbalanced

What is Newtons 1st law of motion?

• Force= Mass multiplied by acceleration 
• An object at rest stays at rest unless acted on an unbalanced force. (inertia)
• For every action there is a equal and opposite  re-action.
• law of gravity 

• 1st
• 2nd
• 3rd

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

NGSS.MS-PS3-1

NGSS.MS-PS3-5