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17 questions
What best describes / states what does SI stand for:
An international system that represnts motion
System for worldwide measurements
international system of units
A way which is used to display data
Metric system
which of the following is a unit of eletric current:
ohm
volt
watt
amp
Coulomb
0 m/s
5 m/s
-5 m/s
4 m/s
The graph below represnts the relationship between distance and time for an object in motion.During which interval is the speed of the object changing?
CD
AB
BC
DE
On position time graph, with position on the y- axis and time on the x-axis, a change in direction is represented by:
A line that is initially moving upwards,then turns downward
A constantly rising line
A flat, horizontal line
A point at the intersection of the x and y axis
A line that curves sharply
What is defined as an objects velocity at any given time
Instantaneous velocity
Immediate velocity
Intimidation velocity
Institutional velocity
When an object is in motion, it's ................... must change.
Shape
Size
Acceleration
Position
If someone is running -6m/s what is their speed?
-6m/s
3m/s
6m/s
-3m/s
Select the choice that does not describe an acceleration
Pedaling faster
turning a corner
Coasting
Hitting the breaks
Which statement describes best the motion diagram of an object in motion?
a graph of the time data on a horizontal axis and the position on a vertical axis
a series of images showing the positions of a moving object at equal time intervals
a diagram in which the object in motion is replaced by a series of single points
a diagram that tells us the location of the zero point of the object in motion and the direction in which the object is moving
Refer to the adjoining figure and calculate the time taken by the car to travel from one signal to another signal?
20 min
25 min
5 min
45 min
Density is
Volume times mass
Mass times volume
Volume divided by mass
Mass divided by volume
Bonus question: What is the process to gather information and test hypothesis?
Hypothesis
Experiment
Theory
Graph
Is the slope :
Constant
Increasing
Decreasing
Didn't mention
Is the slope :
Negative
Positive
Both
The velocity represents the cart's:
Velocity
acceleration
The cars movement is :
Slowing down to the left
Slowing down to the right
Speeding up to the left
Speeding up to the right
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