09/19 (A) & 09/20 (B)

Last updated over 2 years ago

8 questions

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Use any notes or labs that you want and use today's warm up as a practice test!

A change in position of an object relating to time

Newton's 3rd Law

Collide

Motion

Balanced Force

Give a real world example of Action - Reaction that you see here at Grove Junior High?

Is this an example of Balanced or Unblanced?

Balanced

Unbalanced

Explain why you think the water glass on the table is balanced or unbalanced.

Which explains how a rocket moves.

The rocket pushes the gases backward and the gases push the rocket forward.

The rocket is pulled away from Earth by gravitational forces. 

Fire heats the ground and the ground moves away from the rocket

 Gases pull the ground and atmospehre together in the same direction

Look at the TOP blue / black block collision, which statement is true.

Blue block has a greater mass than back block

Blue block has same mass as black block

Blue block has less mass than the black block

The top of a sledge hammer is made of steel making it very heavy. This helps create a strong force for driving railraod spikes. Which answer explains the reaction to Newton's Law correctly?

The force of the air pushing against the railroad spike

The force of the spike pushing back against the sledge hammer in the opposite direction

The force of gravity pulling the sledge hammer up

The force of the spike pushing back against the sledge hammer in the same direction

Did you know that your test is coming up about Newton's 3rd Law of Motion?

yes

no

What is Newton's 3rd Law of Motion? I've never heard of it.

A change in position of an object relating to time

Newton's 3rd Law

Collide

Motion

Balanced Force

Is this an example of Balanced or Unblanced? 

Balanced

Unbalanced

Which explains how a rocket moves.

The rocket pushes the gases backward and the gases push the rocket forward.

The rocket is pulled away from Earth by gravitational forces. 

Fire heats the ground and the ground moves away from the rocket

 Gases pull the ground and atmospehre together in the same direction

Look at the TOP blue / black block collision, which statement is true. 

Blue block has a greater mass than back block

Blue block has same mass as black block

Blue block has less mass than the black block

The top of a sledge hammer is made of steel making it very heavy. This helps create a strong force for driving railraod spikes.  Which answer explains the reaction to Newton's Law correctly?

The force of the air pushing against the railroad spike

The force of the spike pushing back against the sledge hammer in the opposite direction

The force of gravity pulling the sledge hammer up

The force of the spike pushing back against the sledge hammer in the same direction

Did you know that your test is coming up about Newton's 3rd Law of Motion?

yes

no

What is Newton's 3rd Law of Motion? I've never heard of it.