Show:
Jack & Jill went up a hill
Vocabulary
When did we enter math class?
Don't push me (forces)
Let's go on a trip!
100
The actual path Jack and Jill follow is called
What is distance?
100
Motion is
A change in position relative to a reference point
100
Mr. Paul drives 40 km in 10 minutes. His average speed is this
What is 4 km/min?
100
The unit to measure force
What is a Newton?
100
20 km/hr north is an example of
What is velocity?
200
A straight line from the starting point to the ending point of Jack & Jill's trip up the hill
What is displacement?
200
A tree is a stationary and is a good example of a _________.
What is reference point?
200
A high speed train travels with an average speed of 200km/h for 2 h. The train traveled this far
What is 400 km?
200
Lifting a lemon off a table takes about this amount of force.
What is 1 Newton?
200
Formula for acceleration
What is final velocity minus initial velocity divided by time?
300
2 things that make up Jack & Jill's velocity
What are speed and direction?
300
The three types of acceleration.
What are increasing speed, decreasing speed, and a change in direction?
300
A car goes from 30m/s to 90 m/s in 10 s. Its acceleration is this
What is 6 meters per second squared?
300
When forces are this, the net force is zero
What are balanced forces?
300
It would take more ________________ to move a bus than to move a bicycle.
What is force?
400
Jack & Jill fall down the hill but Jack is harder to stop because he has more
What is mass or inertia?
400
Acceleration is
What is the rate velocity changes?
400
If a car is going 50 km/hr, how far does it travel in 3 hours?
What is 150 km?
400
How much force is needed to lift a suitcase that is pushing down on the floor with a force of 10.2 Newtons?
What is more than 10.2 Newtons?
400
If you push a 2 kg toy and a 1 kg toy with the same force, the one that moves further is __________________
What is the 1 kg toy with the smaller mass?
500
If Jack & Jill roll down the hill which type of friction do they have
What is rolling friction?
500
A force is a
What is a push or a pull?
500
This is speed in a given direction
What is velocity?
500
Forces are this if their net force equals zero.
What are balanced forces?
500
One box has a mass of 10 kg and the other has a mass of 15 kg. The box that takes less force to move is ________
What is the 10 kg box?