vocab
Difference between initial position and final position of an object.
a. Distance
b. Displacement
c. Speed
b. Displacement
It is the change in position relative to a reference point.
A) Motion B) Distance C) Speed D) Acceleration
A) Motion
v= d/t is the formula for _______
A) Acceleration B) Motion C) Speed D) Position
C) Speed
It takes 400 seconds for Maria to walk to school with a distance of 400 meters. How fast is she?
A) 10m/s B) 1m/s C) 2m/s D) 5m/s
B) 1m/s
Speed is determined by
A) volume and work
B) distance and time
C) inertia and weight
D) mass and matter
B) distance and time
When an object is in motion, its distance and direction from the __________ changes.
A) Origin B) Observer C) Reference point D) Destination
C) Reference point
km/h is a unit of measurement for measuring _____.
A) Acceleration B) Motion C) Speed D) Position
C) Speed
It takes 200 seconds for Alvin to walk to school with a distance of 200 meters. How fast is he?
A) 10m/s B) 1m/s C) 2m/s D) 5m/s
B) 1m/s
Which of the following terms describes the speed at a specific instant in time?
A) Average speed B) Constant speed
C) Instantaneous speed D) Terminal speed
C) Instantaneous speed
Motion involves...
A) all of these
B) change in position
C) time
D) distance
A) all of these
What is the unit of Acceleration?
A) m B) m/s C) s/m^2 D) m/s^2
D) m/s^2
It takes James 50s in his bike to reach his friend's house 250m away. What is his average speed?
What is 5m/s?
Which of the following best describes the speed and direction of a moving object?
A) Velocity B) Acceleration C) Momentum D) Inertia
A) Velocity
300 km/hr North is an example of
A) Velocity B) Speed C) Direction D)Reference point
A) Velocity
A) Speed B) Acceleration C) Velocity D) Distance
B) Acceleration
A train traveled 350 km in 2.5 h. What was the average speed of the train?
What is 140 km/h?
Which term represents the measure of the change in velocity during a period of time?
A) Speed B) Distance C) Acceleration D) Inertia
C) Acceleration
If you walk 2 km from your house to a store and back home, your displacement is ____
A) 1 B) 3 C) 0 D) 5
C) 0
A body covers a distance S in time t. What is its speed?
A) S/t B) t/S C) S*t D) zero
A) S/t
A car starts from a stoplight and is traveling with a velocity of 10 m/sec east in 20 seconds.
0.5 m/s²