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 speeds up from the red light as it turns green.
A biker slows down.
A car makes a right turn at a constant speed.
A biker is stopped at a red light.
A biker maintains a constant speed of 25 miles per hour
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.
