TEKS 7.D Momentum and Impulse

The momentum of an object depends upon the object's ___________&_____________.

• size and shape

• mass and speed

• mass and veloctiy

• mass and energy

Tags

NGSS.HS-PS2-2

Which one of the following units represents the standard metric units of momentum

• Newtons * meter / second

• Kilograms * meter / second²

• meter / second

• Kilograms * meter / second

Tags

NGSS.HS-PS2-2

Which one of the following units represents the standard metric units of impulse

• Kilograms * meter / second²

• Newton * meter

• meter / second²

• Newton * second

When the speed of an object is doubled, its momentum

• remains unchanged in accord with the conservation of momentum.
• doubles
• quadruples
• decreases

Tags

NGSS.HS-PS2-2

An object that has momentum can be described as _________

• a) changing its velocity

• b) moving fast

• c) resisting changes in its state of motion

• d) having its mass in motion

• e) encountering a net force

Tags

NGSS.HS-PS2-2

Which takes more force  to catch, a bowling ball or a ping pong ball?

• bowling ball because it has more momentum
• ping pong ball because it has more momentum
• both require the same amount of force when catching
• bowling ball because it has less momentum

Tags

NGSS.HS-PS2-2

NGSS.HS-PS2-1

Which one of these objects has the greater amount of momentum?

• A turtle that slowly crosses a road

• A parked car

• A stop sign

Tags

NGSS.HS-PS2-2

Which TWO variables determine the MOMENTUM for an object?

• time

• density

• velocity

• mass

Tags

NGSS.HS-PS2-2

For every action, there is an equal and opposite reaction.

• Newton's 1st Law

• Newton's 3rd Law

• Newton's 2nd Law

• Law of Momentum

Action: Your foot applies a downward force onto the floor.

Reaction?

• Your foot pushes through the floor.

• The floor applies an equal and opposite force upward on your foot.

• Your foot bounces off of the floor.

• The floor collapses.

Tags

NGSS.HS-PS2-1