Newton's Laws and Applications

What is the net force?

• 40 N left
• 0 N Balalnced
• 400 N right
• 40 N right

For every action force there is...

• An equal and opposite reaction force
• An equal and different reaction force
• a different force
• two more forces

What is the mass of an object that needs a force of 4500N to accelerate at a rate of 5 m/s^2?

• 22500N
• 900kg
• 9.8 m/s²
•  0 net force

If an object accelerates at 5 m/s², what will it's velocity be in 5 seconds?

• 5 m/s

• 25 m/s

• 25 m/s faster than its original velocity

• 20 m/s faster than its original velocity

If a 10 kilogram object accelerates suddenly at 15 m/s², how much force was applied to the object?

• 150 Newtons
• 15 Newtons
• 150 kilograms
• 100 kilograms

If a force of 50 Newton's was applied to an object with a mass of 500 grams, what will the object's acceleration be?

• 10 m/s²
• 0.1 m/s²
• 100 m/s²
• 1 m/s²

The overall force on an object when all the individual forces acting on it are added together

• Momentum
• Net force
• Velocity
• Unbalanced force

Tags

NGSS.HS-PS2-1

If the mass of an object is 1000kg on Earth, what is it's mass on the moon? (g on the moon is 1/6 of g on earth)

• 10kg
• 100kg
• 1000kg
• 10,000kg

You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.

• 20N 
• 40N 
• 10N 
• 70N

Imagine you travel to another planets. What will change as you walk around the surface of the planet- your mass or your weight?

• Mass
• Weight 
• Both 
• Neither