Motion and Forces Review

Motion is a change in (a)   .

• position
• time
• speed
• velocity

The speed Daniel reads on the speedometer while driving his car is (a)  

• velocity
• constant speed
• average speed
• instantaneous speed

Tags

NGSS.MS-PS3-1

3 m/s north is an example of a(n) (a)  

• direction
• acceleration
• velocity
• speed

At the amusement park, Zoe rides merry-go-round horse. She finds that the horse moves at a constant speed but has a changing (a)   .

• balanced force

• unbalanced force

• inertia

• velocity

Acceleration is rate of change of (a)   .

• time

• force

• velocity
• position

Tags

NGSS.HS-PS2-1

Charlotte is trying to push a heavy box across the floor. She notices that the box's resistance to her push, or inertia, varies depending on ____.

• velocity

• force

• mass

• motion

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NGSS.MS-PS2-2

Newton's first law of motion is also called the law of (a)   .

• inertia

• mass

• constant force

• force

Daniel is pushing a shopping cart at the grocery store. The relationship among the mass of the cart, the force he applies, and the acceleration of the cart is explained by (a)   .

• Newton's Second Law

• Friction

• Gravity

• Inertia

Tags

NGSS.MS-PS2-2

The acceleration due to gravity is equal to (a)   m/s².

• 0.98 m/s²
• 98 m/s²
• 9.8 m/s
• 9.8 m/s²

For any object, the greater the force that's applied to it, the greater its (a)   will be.

• inertia

• velocity

• acceleration
• speed

Tags

NGSS.MS-PS2-2