Momentum Review

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

A 0.250 kg cart moving at 0.400 m/s has how much momentum?

• 0.1 kg-m/s
• 1 kg-m/s
• 10 kg-m/s
• 100 kg-m/s

Tags

NGSS.HS-PS2-2

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

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

What does the law of conservation of momentum state?

• Momentum of an object is inversely proportional to the force applied

• Total momentum of an isolated system remains constant if no external forces act on it

• Total momentum of an isolated system changes with time

• Momentum of an object is proportional to its mass

Tags

NGSS.HS-PS2-2

Forces that produce a nonzero net force, which changes an object's motion.

• momentum

• gravity

• unbalanced forces

• balanced forces

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-3

If these boys are pulling with the same amount of force.  What will happen?

• The boy in blue will win.
• They will not move at all.
• The boy in red will win.
• Both will fall down.

Tags

NGSS.HS-PS2-1

Match the graph to the description:

"The car is stopped."

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Match the graph to the description:

"The car is traveling at a constant speed."

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Tags

NGSS.MS-PS3-1

Match the graph to the description:

"The car is accelerating speeding up (positive acceleration)."

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Tags

NGSS.HS-PS2-1