Register

A commuter backs her car out of her garage with an acceleration of 1.40 m/s2. (a) how long (in seconds) does it take her to reach a speed of 2.00 m/s?

A commuter backs her car out of her garage with an acceleration of 1.40 m/s2. (a) how long (in seconds) does it take her to reach a speed of 2.00 m/s?
11.9k views
0 votes
A commuter backs her car out of her garage with an acceleration of 1.40 m/s2. (a) how long (in seconds) does it take her to reach a speed of 2.00 m/s?

User Mayling
by
8.3k points

1 Answer

1 vote
Velocity is the integral of acceleration. Since the acceleration is 1.4m/s^2 the integral is just V=1.4t m/s
So se set
2.00=1.4t
2.00/1.4=1.43s
t=1.43s
User Constantin Chirila
by
8.4k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
what is a device that transforms thermal energy to mechanical energy
How many light sources do you know Pls list them
Link Copied!