Free fall
Vectors and motion
Metric system
Kinematics
Motion
100
What is the acceleration due to gravity?
-9.81 m/s2
100
A vector has two parts, what are they?
Magnitude And Direction
100
How many meters are in a kilometer?
1000
100
Acceleration is defined as a change in _______ over a change in _______.
velocity, time
100
Another term for “distance” in a certain direction.
Displacement
200
Is the following object speeding up, or
slowing down?
- - - - - - - --[]
slowing down
200
What equation is for density?
d=m/v
200
What metric prefix represents 10^12
Tera
200
An object goes from a velocity A to a velocity B in C seconds. Which kinematics equation would you use to solve for the acceleration?
Vf = Vi + a t
200
Speeding up OR changing direction are both examples of this.
Acceleration
300
When an object is thrown straight up, what is the y-velocity at the very top?
0 m/s
300
Who used the most time?
Walker
300
What is the symbol and power of 10 for micro?
10^6
300
What are the units for acceleration, velocity, and displacement in that order?
m/s2, m/s, m
300
The amount of distance an object covers in a given amount of time, including its direction.
velocity
400
An object is thrown straight up with an initial y-velocity of 10 m/s. What is the y-velocity when it comes back to the same height it was thrown from?
-10m/s
400
How much force is need to accelerate a truck with a mass of 2,000 kg at a rate of 5 m/s?
10,000N
400
How many millimeters are in a megameter?
1,000,000,000,109,One Billion
400
If an object starts at rest and accelerates at a rate of 5 m/s2 for 12 seconds, what is that objects final speed?
60 m/s
400
A car travels 240 m in 1 minute. What is the speed of the car in m/s?
4 m/s
500
An object is thrown straight up with an initial velocity of 19.62 m/s, how long does it take to reach the top of its trajectory?
2 seconds
500
A force of 25N is applied to a 10 kg cart that is moving at 1 m/s. The final speed of the cart was 3 m/s. How long was the force applied?
1 second
500
How many m/s is 516.2 km/hr?
143.39 m/s
500
A guy has an initial velocity of 10 m/s and accelerates at a rate of -.1 m/s2 for 1.5 minutes. How far has he gone in 1.5 minutes?
495m
500
If a bowling ball starts at a velocity of 5 m/s and slows down to 2 m/s in 1.5 seconds before it hits the pins, what was its deceleration (in m/s/s)?
2 m/s^2