10 questions
A motion diagram is a series of images of a moving object that records its position after _____.
1/30 s
it comes to rest
an acceleration
equal time intervals
Replacing an object in a motion diagram with a single point is called the _____.
alternative model
frame differential
operational definition
particle model
In a coordinate system the _____ is the point at which both variables have the value zero.
distance
magnitude
origin
vector
All of the following are scalar quantities except _____.
mass
distance
acceleration
temperature
The diagram below shows the position of an object changing with time. The displacement of the object if it moves from A to C and then back to B is ____.
1 m
2 m
4 m
6 m
Final position minus the initial position is called _____.
distance
displacement
magnitude
time interval
A boy moved from point A to B to C and finally back to A as shown below. What is his displacement?
0 m
3 m
5 m
12 m
When did the runner described in the graph reach 15.0 m beyond the starting point?
1 s
2 s
3 s
4 s
A particle starts from A and reaches C through point B as shown in the figure.
The distance travelled by the particle is _____.
1 m
3 m
5 m
7 m
A student on her way to school walks 4.0𝑚 east, 3.0𝑚 north and another 5.0𝑚 east, as shown in the diagram. Calculate the total distance she covers from her home to school.
12 m
5 m
9 m
7 m