Force

The tendency of an object to stay in motion or at rest is called 

• velocity
• acceleration
• speed
• inertia

Work involves all of these except 

• force
• movement
• distance
• time

If bricks are loaded into an empty wheelbarrow, which of these is true?

• less force is needed to move the wheelbarrow
• the amount of friction increases
• more force is needed to move the wheelbarrow
• the wheelbarrow's speed increases

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When two children of equal weight sit at opposite ends of a seesaw, they create

• gravity
• unbalanced forces
• motion
• balanced forces

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What is force?

• A force is a push or a pull upon an object resulting from the object's interaction with another object.
• The rate at which an object changes its velocity. 
• It is the amount of space between two points.
• It is Superman's power

This is an example of what kind of force?

• Balanced Force
• Pushing Force
• Gravity Force
• Unbalanced Force

What do the arrows tell you?

• strength
• direction and strength
• direction
• speed

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Which force is so low that it causes the man to slip and fall?

• Gravity
• Friction
• Air Resistance
• Motion

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If an object is stationary (not moving) the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

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Why does a rolling ball stop?

• Gravity
• Friction
• Waterfalls
• Sand

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