Podcast
Questions and Answers
Which of the following equations represents the acceleration of the Porsche 911 in the given scenario?
Which of the following equations represents the acceleration of the Porsche 911 in the given scenario?
- $a = 20$ mph
- $a = 20$ mph/h
- $a = 20$ mph/s (correct)
- $a = 20$ mph/s$^2$
What is the change in velocity of the Porsche 911 in the given scenario?
What is the change in velocity of the Porsche 911 in the given scenario?
- $60$ mph/h
- $60$ mph/s$^2$
- $60$ mph/s
- $60$ mph (correct)
What is the time duration in the given scenario?
What is the time duration in the given scenario?
- $3$ mph/h
- $3$ mph/s$^2$
- $3$ mph (correct)
- $3$ mph/s
What are the units of the acceleration in the given scenario?
What are the units of the acceleration in the given scenario?
How can the units of acceleration be simplified to have only seconds in the denominator?
How can the units of acceleration be simplified to have only seconds in the denominator?
What does 1/180 miles per second squared mean?
What does 1/180 miles per second squared mean?
How much faster does the Porsche 911 go every second?
How much faster does the Porsche 911 go every second?
Acceleration is defined as the change in ______ over time.
Acceleration is defined as the change in ______ over time.
Acceleration is a ______ quantity.
Acceleration is a ______ quantity.
If a car goes from 0 to 60 miles per hour in 3 seconds, what is its acceleration?
If a car goes from 0 to 60 miles per hour in 3 seconds, what is its acceleration?
Which of the following is NOT necessary to determine acceleration?
Which of the following is NOT necessary to determine acceleration?
If a car accelerates from 20 m/s to 40 m/s in 5 seconds, what is its acceleration?
If a car accelerates from 20 m/s to 40 m/s in 5 seconds, what is its acceleration?