Forces and Motion Calculations

What doe the following diagram represent?

• t's not moving.

• The velocity is constant

• The velocity is increasing.

• The acceleration is decreasing.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How does the acceleration of Cart A compare to the acceleration of Cart B?

• It is the same force, but in the opposite direction of cart B’s acceleration.

• It is twice the force, but in the opposite direction of cart B’s acceleration.

• It is the same force and in the same direction as cart B’s acceleration.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the equation needed to solve for acceleration?

• A=fm

• A=m/f

• A=f/m

Tags

NGSS.MS-PS2-2

What is the net force?

• 40 N left

• 0 N Balalnced

• 400 N right

• 40 N right

Tags

NGSS.MS-PS2-2

What is the net force?

• 5N ---->

• 5N<--------

• 0N

• 10N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Force= mass x Acceleration

• Newtons 1st law

• Newtons 2nd law

• Newtons 3rd law

• None

Tags

NGSS.HS-PS2-1

Resistance to an unbalanced force

• Mass

• Resistance

• Inertia

Tags

NGSS.HS-PS2-1

Which shopping cart will have more acceleration?

• The empty shopping cart

• The shopping cart that's full

• They will be the same

Tags

NGSS.MS-PS2-2

If the man pushes with an equal amount of force, which object will accelerate more?

• Car because it has more mass

• Lawnmower because it has less mass

• Car because it has less mass

• Lawnmower because it has more mass

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

True or False. Acceleration of an object is directly proportional to the net force acting on it?

• True

• False

Tags

NGSS.MS-PS2-2