This type of measurement has both magnitude and direction.
What is a vector?
100
A change in position relative to a frame of reference.
What is motion?
100
Change in velocity divided by time interval.
What is acceleration?
100
The direction of acceleration due to gravity.
What is downward?
100
This is the unit for acceleration.
What is a m/s/s?
200
The SI unit of mass.
What is the kilogram?
200
Of the following quantities, this one is a vector:
Speed
Time
Area
Force
What is force?
200
A monkey with a mass of roughly 100 kg has a weight of roughly this.(the answer is rounded)
What is 1000 N?
200
The two possible resultant forces of parallel forces that are 4 N and 6 N.
What are 10 N and 2 N?
200
At what time is the car stationary?
(see graph)
What is 5-10 seconds?
300
The first step in the scientific method.
What is make observations and identify the problem?
300
If I drive to 100 miles to Baltimore in 4 hours, this is my average speed.
What is 25 mi/hr?
300
Calculate your acceleration if you change in speed is 20 meters per second and the time interval is 5 seconds.
What is 4 m/s^2?
300
A 100 N man is driving in a car with a weight of 700 N. This is the support force that the ground provides.
What are 800 N.
300
Accelerations are caused by these.
What are forces?
400
In an experiment, this is the variable you change.
What is independent?
400
Gabby Douglas hangs by a pair of vertical ropes. This is the tension in each rope.
What is half her weight.
400
A baseball is hit straight up in the air. At the top of its path, the instantaneous speed and acceleration of the ball are this.
What are 0 m/s and -9.81 m/s^2?
400
If the force of friction on a stool sliding across the room is 10 N left, this much force must be applied to keep the stool moving at constant velocity.
What are 10 N right?
400
Acceleration is (inversely or directly) proportional to force and (inversely or directly) proportional to mass.
What is directly and inversely?
500
The difference between accuracy and precision.
What is measurements that are close to each other are precise, and measurements that are close to the true value are accurate?
500
microscopic bumps that act as obstructions to the objects motion, acts between two objects sliding against each other and is in the direction opposite the direction of motion.
What is friction?
500
Calculate the acceleration of a bus that goes from 50 km/h to a speed of 10 km/hr in 10 seconds.
What is -4 km/hr/s?
500
Santa and his sleigh are pushed with a net force of 24 N and have a mass of 6 kg. His acceleration would be this.
What is 4 m/s^2?
500
The length of a velocity arrow represents this while the direction represents this.