1st Law of Motion
2nd Law of Motion
3rd Law of Motion
Teacher Trivia
100
Speed plus direction.
What is velocity?
100
What is the equation for the 2nd law of motion?
Force = Mass x Acceleration
F = MA
100
SPLAT: Fly collides with windshield.
Do the fly and the windshield experience the SAME or DIFFERENT size force?
Same.
100
What state was Ms. Goodell born in?
New Jersey
200
A force between an object and the surface it is moving over.
What is Friction?
200
The same force is applied to two grocery carts, one empty and one full. What cart will have a greater change in velocity.
The empty cart.
200
The moment when two objects hit each other.
What is collision.
200
What job does Ms. Goodell's partner have?
He's a forensic scientist.
300
True or False:
An object with LESS mass will have MORE inertia.
FALSE
300
What force is needed to make a 2 kg ball accelerate 10 m/s2
20 N
300
When objects collide, the force exerted on both object is __________ and __________.
EQUAL, OPPOSITE
300
Who is Ms. Goodell twinning with today?
(There are two correct answers)
Ms. Tocci & Ms. Swain
(300 point for each correct answer)
400
Is this an example of BALANCED or UNBALANCED forces?
UNBALANCED
400
If a force of 80 N is applied to a 8 kg object what will be that object's acceleration?
10 m/s2
400
When a film canister rocket launches, what force causes the rocket to move upwards?
When the film canister rocket pushes downward, an equal and opposite force pushes the rocket upward, making it launch into the air
400
What type of tree is across from Ms. Goodell's house?
Flynn thinks he knows were it is but he doesn't.
A willow tree
500
Calculate the TOTAL NET FORCES on the cart:
0 N
500
What are the three different units for force, mass, and acceleration.
Force: Newtons (N)
Mass: Kilograms (kg)
Acceleration: Meters per seconds squared (m/s2)
500
A bat hits a ball with 1000 N of force. How much force does the bat push back on the ball?
1000 N
500
Other than soccer, what sport does Ms. Goodell compete in as an adult?
Rowing