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Define This
Define That
Calculating Velocity
Calculating Acceleration
Hodge-Podge
100
What do forces produce. Motion, or changes in state of motion?
State of motion
100
This describes both speed and direction
What is velocity
100
What is the speed of a rocket that travels 9000 meters in 12.12 seconds?
What is 742.5 m/s
100
Natalie accelerates from 0m/s to 4m/s in 2.5s. What is her acceleration?
What is 1.6 m/s^2
100
these forces do not cause an object at rest to start moving.
balanced
200
What do we call a measurment of how far you have traveled?
distance
200
Any change in velocity is defined as ________
acceleration
200
what is the speed of a jet plane that travels 528 meters in 4 seconds?
What is 132 m/s
200
A northbound subway train slows down from 12 m/s to 9.6 m/s in 0.8s. Calculate the acceleration
What is -3 m/s^2
200
when the net forces do not equal zero, the force is _______
unbalanced
300
What is mean speed?
The distance traveled divided by the time required to travel it.
300
What is a reference frame?
A place, the origin of a system. A Way of locating an object relative to the origin.
300
A swimmer swims 110m toward the shore in 72s
What is 1.53 m/s
300
in 0.5 s a projectile goes from 0 to 300 m/s. Calculate the acceleration
What is 600 m/s^2
300
friction between surfaces that are stationary
static
400
This describes how fast an object is moving
speed
400
Anything that changes the state of rest or motion of an object.
force
400
Calculate the displacement if a cyclist would travel in 5h at an average velocity of 12 km/h
What is 60 km
400
marissa's car accelerates at an average rate of 2.6 m/s^2. Calculate how long it takes her car to speed up from 24.6 m/s to 26.8 m/s
What is 0.85 s
400
Three main groups of fundamental forces
Gravitational, Electromagnetic, Nuclear
500
Average speed is calculated by this equation
distance divided by time
500
How do you define a "path"?
A line that is made by joining all the positions through which an object in motion travels.
500
How far in meters will you travel in 3 minutes at a rate of 6m/s?
What is 1080 meters
500
cyclist travels at a constant velocity of 4.5 m/s and then speeds up with an acceleration of 2.3 m/s^2. Calculate final velocity after 5.0s
What is 16 m/s
500
What kind of fundamental force is friction? Gravitational, Electromagnetic, or Nuclear?
Electromagnetic