Motion
You walk 10 meters to math class in 20 seconds. Your average speed is answer choices a. 2 m/s b. 0.5 m/s c. 200 m/s d. 5 m/s
b. 0.5 m/s
Grayson walks 5 meters in 5 seconds. What is his average speed? answer choices a. 25 m/sec b. 1 m/sec c. 5 m/sec d .25 m/sec
b. 1 m/sec
The graph represents answer choices a. no motion b. Constant velocity c. Acceleration d. negative acceleration
b. Constant velocity
What is velocity? answer choices a. Time + Distance b. Speed in a given direction c. A fast dinosaur d. The direction a storm is moving
b. Speed in a given direction
The distance an object travels per unit of time (how far, how fast) is called: answer choices a. direction b. speed c. acceleration d. deceleration
b. speed
On a distance vs. time graph, the steeper the slope _____ answer choices a. the slower the speed b. the faster the speed c. less acceleration d. greater acceleration
b. the faster the speed
The graph represents answer choices a. No motion b. Constant Velocity c. Acceleration d. Deceleration
c. Acceleration
What is the SI unit for speed answer choices a. Km b. s c. m/s d. m/s^2
c. m/s
What is the SI unit for acceleration? answer choices a. m/s b. m c. m/s^2 d. s
c. m/s^2
The graph represents answer choices a. no motion b. Constant velocity c. Acceleration d. negative acceleration
d. negative acceleration
What is the equation to find speed? answer choices a. s=t/d b. s=d x t c. s=d/f d. s=d/t
d. s=d/t
A place or object used for comparison to determine if another object is in motion is called a answer choices a. comparison point b. reference point c. point of view d. motion detector
b. reference point
A distance vs. time graph shows an object's answer choices a. frame of reference b. speed c. acceleration d. favorite food
b. speed
When something has speed in a certain direction it is called ___________. answer choices a. motion b. position c. velocity d. speed
c. velocity
Acceleration of an object happens when things ________ answer choices a. slow down b. go faster c. change direction (turn) d. All of the above
d. All of the above
Change in speed over a given period of time is answer choices a. velocity b. motion c. speed d. acceleration
d. acceleration
The rate at which velocity changes is called answer choices a. motion b. average speed c. instantaneous speed d. acceleration
d. acceleration
The process of changing distance or position from another object answer choices a. reference point b. location c. acceleration d. motion
d. motion
The formula: ? = D/T with direction is used to find answer choices a. Velocity b. Speed c. Force d. Acceleration
a. Velocity
The rate at which velocity CHANGES is: answer choices a. acceleration b. speed c. direction d. physics
a. acceleration
I want to find the average speed of a triathlon race. What steps would I take? answer choices a. add up total distance, add up total time, divide total distance by total time b. add up total distance, add up total speed, divide distance by speed c. Add up total time and subtract total distance
a. add up total distance, add up total time, divide total distance by total time
On a distance-versus-time graph, a straight line ALWAYS indicates that an object's speed is _____. answer choices a. constant b. zero c. increasing d. decreasing
a. constant
Speed = answer choices a. distance / time b. time / distance c. distance * time
a. distance / time
An object is _____ if its position changes relative to another object. answer choices a. in motion b. at reset c. a frame of refence d. magical
a. in motion