Force and Motion #2

How is gravity affected by mass?

• the larger the mass of the object, the greater the gravity
• small objects have no gravity
• gravity is not affected by mass of objects, whether large or small

Which force produces a change in motion?

• unbalanced force
• balanced force
• gravitational force
• frictional force

If these boys are pulling with the same amount of force.  What will happen?

• The boy in blue will win.
• They will not move at all.
• The boy in red will win.
• Both will fall down.

Which will be different on the moon?

• Mass of an object
• Weight of an object

Tags

NGSS.MS-PS2-4

An object may move when a _______ is applied to it. 

• force
• gravity
• friction

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

1.  It is easier to ride a bicycle down a hill than to ride up a hill because _______ helps the bicycle move down the hill. 

• gravity
• friction
• rotation

What does this graph represent?

• Constant Speed
• Acceleration
• Deacceleration
• Not moving

Tags

NGSS.MS-PS3-1

What is the person doing from 5 seconds to 10 seconds?

• Walking 
• Running
• Standing Still 
• Walking Fast

Tags

CCSS.HSF.IF.B.4

What is happening at E?

• Stationary
• Accelerating
• Fast steady speed; moving away from the starting position
• Steady speed; returning to start position

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

Will and Tammy are moving a dresser. They are arguing about which direction to move it. Will is pushing the dresser with a force of 5 newtons towards Tammy. Tammy is pushing the dresser towards Will with a force of 10 newtons. What happens to the dresser? 

• The dresser does not move. 
• The dresser moves towards Will. 
• The dresser moves towards Tammy. 
• The dresser moves towards Tammy, then back towards Will.