Position and Motion
Speed and Velocity
Acceleration
Gravity
Friction
100
A starting point you chose to describe a position or location of an object.
What is a reference point.
100
This is a measure of the distance an object travels per unit of time.
What is speed.
100
Acceleration is the measure of a change in velocity divided by the __________________.
What is change in time.
100
A push or pull on an object is called a ________
What is force.
100
Friction is a force that resists the motion of two surfaces that are _________.
What is touching.
200
An objects distance and direction from a reference point.
What is a position.
200
Speed that has the same rate of travel every second.
What is constant speed.
200
If a car is going 30 km/h north for 1 hour, then turns east at a velocity of 30 km/h east. Is the car accelerating? Why?
What is yes because the direction is changing.
200
A ______________ is a push or pull on an object by another that is touching it.
What is contact force.
200
This is the type of friction that prevents objects from sliding past eachother.
What is static friction.
300
The total amount of meters or kilometers traveled. Like going in a circle.
What is distance.
300
Average speed is the total distance traveled divided by the _________ traveled.
What is total time.
300
An object with a speed of "0" is at _________.
What is rest.
300
This is attractive force that exists between all objects that have mass.
What is gravity.
300
Friction between a surface and a fluid is called?
What is fluid friction.
400
The difference between the first position and final position of an object. "As the crow Flies"
What is Displacement.
400
Velocity is the measure of speed +___________.
What is direction.
400
If a speed/time graph has a horizontal line, then the speed _____________
What is not changing.
400
Who wrote the laws of gravity.
Who is Sir Issac Newton.
400
If you add oil to decrease the friction, then the object is said to be _____________.
What is lubricated.
500
Positive and negative are used to describe the__________.
What is reference direction.
500
A car drives from Taichung to Taipei which is 180 Kilometers. It takes the car three hours to get to Taipei. What is the Car's Velocity?
What is 60 Km Per Hour North
500
A bicycle is going 8 km/h and increases its speed to 48 km/h over 5 seconds. What is the bicycle's acceleration
What is 8 km/second squared.
500
What is the number for the acceleration of gravity?
What is 9.81 Meters Per Second Squared
500
What type of energy does friction create?
What is heat energy.
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