Motion
acceleration
Velocity
speed
100
The speed is traveled distance (60 miles) divided by traveled time (4pm – 2pm = 2hours): 60 miles ______ = 30 mph 2 hours
A train covers 60 miles between 2 p.m. and 4 p.m. How fast was it going at 3 p.m
100
Cars speeding up at a green light.
Whats an example of increasing speed?
100
the speed an object is moving.
what is velocity?
100
speed is usually not constant
Is speed usually constant or not?
200
a reference point is one that is not moving
a reference point is one that is not what?
200
An example of that would be cars slowing down or stopping.
What is an example of decreasing speed?
200
Speed is distance and time.Velocity is direction
What is the difference between speed and velocity?Speed is distance and time.Velocity is direction
200
Speed
What does 150 mph represent?
300
The scale of a map can be used to find the distance between different locations.
The scale of a map can be used to find the _____ between different locations.
300
An example of a car changing direction would be a car taking a turn
What is an example of a car changing direction?
300
25 m/s
A car travels at uniform velocity a distance of 100 m in 4 seconds. What is the velocity of the car?
300
Its acceleration will decrease until the object starts moving with a constant speed.
An object is dropped from the top of the Empire State Building. Which of the following statements best describes the motion of the object as it experiences air resistance during its downward fall?
400
An object is in motion if it changes position relative to a reference point.
An object is in motion if it changes position relative to a reference ____.
400
The formula for acceleration is final speed-initial speed ___________________ time
Whats the formula for acceleration?
400
11.18 km/h, 63.43 degrees or 26.57 degrees
A sailboat is traveling north at 10 km/h, relative to the water. The water is flowing west at 5 km/h, parallel to the shore. What is the velocity of the sailboat relative to ground, and what is the angle of travel that the sailboat makes with respect to the shore?
400
The average speed is 37.5 miles per hour.
A car travels from point A to B in 3 hours and returns back to point A in 5 hours. Points A and B are 150 miles apart along a straight highway. Which of the following statements most accurately describes the motion of the car? Choose 1 answer:
500
False
T or F. Motion can always be seen around us.
500
The units of acceleration is meters per second squared
What is the units of acceleration
500
220 km/h
A plane needs to reach a velocity of 300 km/h relative to the air in order to take off. If there is a wind blowing at 80 km/h in the direction opposite to take off, what velocity must the plane reach relative to ground in order to take off.
500
The car’s average acceleration is 0.33 m/s^2 ​2 ​​ start superscript, 2, end superscript.
At time t = 1 min the car is traveling at a velocity of 20 meters per second, and at time t = 2 min the car reaches a velocity of 40 meters per second. Which statement best describes the car’s motion during this time interval? Choose 1 answer:
M
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