Force, Acceleration& Mass

1. The more massive an object is, the _____ the force needed to change its state of motion

• greater

• equal

• lesser

• opposite

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 inertia

• Lawnmower because it has less inertia

• Car because it has less inertia

• Lawnmower because it has more inertia

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

If the net force acting on an object is equal to zero, which statements are/could be true?

• The forces are balanced

• The forces are unbalanced

• The object is at rest

• The object is moving with constant velocity

• The object is accelerating

What happens when unbalanced forces act on an object at rest?

• the object remains at rest

• the object begins moving in an unpredictable direction

• the object begins moving in the direction of the net force

• the object begins moving opposite to the direction of net force

Tags

NGSS.HS-PS2-1

If a force of 90N is applied to each cart below, which one will accelerate the fastest?

• Cart 1

• Cart 2

• Cart 3

• Cart 4

Tags

NGSS.MS-PS2-2

If an object was accelerating at 5 m/s², and a net force of 10 newtons caused that acceleration, what was the object's mass?

• 50 kg

• 2 kg

• 0.5 kg

• 5 kg

Tags

NGSS.MS-PS2-2

What is the net force for this situation?

• 17 N Right

• 17 N Left

• 3 N Left

• 3 N Right

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

What unit do we measure force in?

• Kilometer/hr

• Seconds

• Joules

• Newtons

The larger the mass you have the _____ force you need to change its motion.

• more

• less

Tags

NGSS.MS-PS2-2

Will it take more force to push an empty shopping cart or a shopping cart that is full?

• The empty shopping cart

• The full shopping cart

• They will take the same amount of force

Tags

NGSS.MS-PS2-2