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.
200
What are balanced forces?
When all forces on an object cancel each other out.
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.
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 little worm, if it is required to pull a large apple?
It goes slower.
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 big worm, if it only has to pull a tiny apple?
It goes faster.
500
What is inertia?
An object's tendency to resist a change in motion.
500
If Mrs Moraes was pushing a box to the left with 100N and Ms West was pushing a box to the right with 200N, which way would the box go?
To the right, because Ms West is using more force!
500
What would happen to a bike rider who hit a curb going at a fast speed?