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Vocabulary
Which way will it go?
What will happen?
Levers
100
True or false? 45-12+15=47
False=48
100
What is force?
The push or pull that acts on an object.
100
If 20N of force are pushing to the left and 20N of force are pushing to the right, which way will the box move?
Neither way. It is a balanced or net zero force.
100
What will happen to the people on a bus if the bus stops suddenly?
They will fly forward.
100
what type of lever is this: scissor?
Class one lever Fulcrum in the middle
200
There are 8 Players on a basketball court during gametime
False it is 5
200
What is air resisitance
An object's tendency to resisit movement from Wind.
200
If someone is pushing with 50N of force to the right and the other person is pushing with 10N of force to the left, which way will the box go?
To the right, because there is more force pushing that way.
200
What would happen to a vase of flowers if you rapidly pulled the tablecloth from under them?
They would remain standing.
200
what class of lever is a swinging bat?
Class 3
300
How many Hearts do earthworms Have? 1 2 5 12
What is 5
300
What is friction?
A force that acts against moving objects.
300
If Spongebob was pushing a crabby patty to the left and plankton was pushing it to the right, which way would it go and why?
To the left, because Spongebob is bigger and stronger than plankton.
300
What happens to the speed of a cart, if it is required to pull a large airplane?
It goes slower.
300
True or false? our arms are a class 2 lever
false
400
What instrument can Mr Kim play the best? Drums Piano Ukulele Violin
Ukulele
400
What is gravity?
A force that pulls objects to the Earth.
400
If two people are pushing a box to the right and each person is putting forth 20N of force. Which way will the box move and with how much force will it be moving?
To the right with 40N worth of force.
400
What happens to the speed of a Truck, if it only has to pull a motorbike instead of a car??
It goes faster.
500
How many glasses of milk does a cow produce in its lifetime? 150000 10000 200000 1000000
200,000
500
What are balanced forces?
When all forces on an object cancel each other out.
500
If Ms. Cibasek was pushing a box to the left and Mr. Abu-Rus was pushing a box to the right, which way would the box go?
To the right, because Mr. Abu-Rus is pushing with more strength and force than Ms. Cibasek (Ms. Cibasek is still awesome though!)
500
What would happen to a bike rider who hit a curb going at a fast speed?
They would fly over the handlebars.
500
What kind of lever does a dump truck use?
Class 2 lever