Newton's First Law

Which team will win?

• Bryan and Alyssa
• Daniel and Maria

Force is always measured in?

• Meters
• Newtons
• Joules
• Kilograms

Which type of force(s) will cause a change in an object's motion?

• inertia
• zero net forces
• balanced forces
• unbalanced forces

What is the net force on this box?

• 10 N to the right
• 10 N to the left
• 90 N to the left
• 290 N to the left

What kind(s) of objects have inertia?

• all objects with mass
• only objects at rest
• only objects in motion
• only objects whose motion is being changed

According to Newton's first law, a moving object will do what if it has net force of zero?

• increase in velocity
• stay at the same velocity
• decrease in velocity

According to Newton's First Law, an object at rest will _____ if the net forces on it are zero.

• increase in velocity
• stay at rest
• decrease in velocity
• start moving

What is the net force on this object?

• 100 N Down
• 150 N Left
• 0 N
• 150 N Right

What is the net force on this object?

• 3 N
• 8 N
• 5 N
• 11 N

What is the net force of this tug of war?

• -100 N Left
• 200 N Right
• 300 N
• 100 N Right