Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

12 Questions

1 Views

Accelerate Your Understanding

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

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?

$60$ mph/h

$60$ mph/s$^2$

$60$ mph/s

$60$ mph (correct)

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?

mph/s Signup and view all the answers

How can the units of acceleration be simplified to have only seconds in the denominator?

Multiply by 1/3600 Signup and view all the answers

What does 1/180 miles per second squared mean?

The acceleration of the Porsche 911 Signup and view all the answers

How much faster does the Porsche 911 go every second?

1/180 of a mile per second Signup and view all the answers

Acceleration is defined as the change in ______ over time.

velocity Signup and view all the answers

Acceleration is a ______ quantity.

vector Signup and view all the answers

If a car goes from 0 to 60 miles per hour in 3 seconds, what is its acceleration?

40 mph/s Signup and view all the answers

Which of the following is NOT necessary to determine acceleration?

Distance Signup and view all the answers

If a car accelerates from 20 m/s to 40 m/s in 5 seconds, what is its acceleration?

8 m/s² Signup and view all the answers