Velocity occurs when there is a change in direction. In which case is there velocity?
Question 3
3.
Which of these is the displacement line?
1
1
1
1
Question 8
8.
In which cases is there no acceleration (NA), positive acceleration (PA), negative acceleration (NGA), acceleration because of a change in direction (CDA)?
A biker slows down.
A biker speeds up from the red light as it turns green.
A biker maintains a constant speed of 25 miles per hour
A biker is stopped at a red light.
A car makes a right turn at a constant speed.
no acceleration (NA)
negative acceleration (NGA)
change in direction causing acceleration (CDA)
positive acceleration (PA)
Question 9
9.
How to calculate acceleration!!
Question 10
10.
Calculate the acceleration in both problems!!
Question 11
11.
According to the video, in which case is there acceleration?
Question 12
12.
According to the video at 1.15s- 1.25s, "Acceleration is always related to high speeds"
Question 13
13.
According to the video, in which of these cases is there acceleration?
Question 14
14.
According to the video, acceleration is a...
Question 4
4.
Delta (Δ) means “______”
Question 5
5.
What does ΔV mean?
Question 6
6.
In what cases will the velocity of an object change?
Question 7
7.
If the speed ____ ___ _____ (constant) then there is no velocity and thus no acceleration.
