Force and Motion

What pulls a ball back to earth?

• Gas
• Gravity
• Friction
• Molecules

Tags

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The ability to do work is called ___________________.

• force

• gravity

• energy

• friction

A measurement of distance over time

• speed

• acceleration

• force

• distance

Tags

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What is force?

• a push or a pull

• motion

• acceleration

• interaction

Tags

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NGSS.3-PS2-2

A measure of how fast something moves or the distance it moves, in a given amount of time.

• Motion

• Position

• Acceleration

• Speed

Tags

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The resistance of an object to a change in the speed or direction of its motion.

• Inertia

• Friction

• Gravity

• Force

A force that resists motion when 2 surfaces rub together.

• Friction

• Gravity

• Force

• Balanced force

Tags

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It took a snail 5 seconds to travel 10 inches. How fast was the snail moving?

• 2 mph
• 2 in/s
• 50 in/s
• 15 in/s

If a person walks 40 meters in 10 seconds how fast are they walking?

• 400 m/s
• 4 mph
• 4 m/s
• 50 m/s

A car travels 50 miles in 2 hours. At what speed was the car traveling?

• 25 mph
• 100 mph
• 52 mph
• 48 mph