Do now - inertia, speed graphs, kinetic potential

What kind of energy is in a person climbing a ladder?

• Potential
• Kinetic
• Both

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

The speed of the object during the first 2 hours is _____ km/h.

Tags

NGSS.MS-PS3-1

WHAT WAS EDWARD'S AVERAGE SPEED? (HINT: IT TOOK EDWARD 4 HOURS TO GET TO HIS DESTINATION)

***Remember to use the formula

AVERAGE SPEED = TOTAL DISTANCE/TOTAL TIME

• .0625 MILES PER HOUR

• 20 MILES/HOUR

• 6.15 MILES/HOUR

Tags

NGSS.MS-PS3-1

______ is the property of matter that causes it to _____ changing its motion.

• Inertia, resist

• Movement, resist

• Resist, Inertia

• Resist, movement

What is the relationship between heavy objects and inertia?

• Only heavy objects have inertia.

• Heavy objects have more inertia.

• Heavy objects have less inertia.

• Heavy objects have no inertia.

An object in motion will stay in motion until it is acted on by an unbalanced force....

If this is true, why do objects in motion always come to stop?

Tags

NGSS.MS-PS3-5

Based on the diagram, which statement is true?

• The trolley with goods has lower inertia than empty trolley.

• Both of the trollies have a same inertia.

• The trolley with goods has greater inertia than empty trolley

• Both of the trollies have no inertia.

Tags

NGSS.MS-PS2-2

A rightward force is applied to a dresser to accelerate it to the right across the bedroom floor.

• 
• 
• 
• 

Tags

NGSS.MS-PS2-2

Calculate the net force for the diagram.

• 800 N down unbalanced

• 600N down balanced

• 400 N down unbalanced

• 400 N up unbalanced

Tags

NGSS.MS-PS2-2

What is the net force for the following scenario. 100 N going left and 25 N going right.

• 125N

• 75N

• 75N left unbalanced

• 75N left balanced

Tags

NGSS.MS-PS2-2