HomeworkLib
Question

8 s, a car that starts from rest and runs with uniformly accelerated motion has achieved...

8 s, a car that starts from rest and runs with uniformly accelerated motion has achieved a speed of 72 m / s. What space will it have to travel to reach a speed of 90 m / s?

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
8 s, a car that starts from rest and runs with uniformly accelerated motion has achieved...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • a car accelerates uniformly from rest to a speed of 16.5 m/s in 8.9 s. the...

    a car accelerates uniformly from rest to a speed of 16.5 m/s in 8.9 s. the diameter of the tire is 70.5 cm. find the number of revolutions the tide makes during the motion, assuming no sloping A car accelerates rest and reaches a speed of 16.5 m/s in 8.9 s. The diameter of a tire is 70.5 cm uniformly from Find the number of revolutions the tire makes during this motion, assuming no slip- ping. Answer in units of...

  • A 1500-kg car starts from rest and accelerates uniformly to 18.0 m/s in 12.0 s over...

    A 1500-kg car starts from rest and accelerates uniformly to 18.0 m/s in 12.0 s over a dry concrete road. Assume that kinetic friction remains constant at 400 N during this time. – (a) Find the net work done on the car and the work done by the engine. – (b) How many revolutions does each tire make over the 12.0 s interval? What is the angular speed of the wheels when the car has traveled half the total distance?...

  • 1. A car starts from rest and travels for 8.0 s with a uniform acceleration of...

    1. A car starts from rest and travels for 8.0 s with a uniform acceleration of +1.8 m/s2. The driver then applies the brakes, causing a uniform acceleration of −1.5 m/s2. If the brakes are applied for 2.0 s, determine each of the following. (a) How fast is the car going at the end of the braking period? (m/s) (b) How far has the car gone? (m) 2. A ball is hit with a paddle, causing it to travel straight...

  • A car slows down uniformly from a speed of 28.0 m/s to rest in 9.00 s...

    A car slows down uniformly from a speed of 28.0 m/s to rest in 9.00 s How far did it travel in that time?

  • A 2500 kg car is accelerated from rest to 20.0 m/s on a distance of 120.0m....

    A 2500 kg car is accelerated from rest to 20.0 m/s on a distance of 120.0m. What force acted on the car during this motion?

  • (0) A car runs 25.0 m straight towards East (positive direction) in 2.50 s. It then...

    (0) A car runs 25.0 m straight towards East (positive direction) in 2.50 s. It then runs backwards towards West 5.00 min 1.0 s. Then the car runs forward again for another 40.0 m in 4.0.s. Calculate the car's average velocity for the entire motion. (10pts) (2) A high speed train starts from rest with an acceleration of 5m/s for 22s. What is the final velocity? (10pts) (3) A high speed train starts from rest with an acceleration of 5m/s²...

  • A car accelerates uniformly from rest and reaches a speed of 22.0 m/s in 9.00 s....

    A car accelerates uniformly from rest and reaches a speed of 22.0 m/s in 9.00 s. Assuming the diameter of a tire is 58.0 cm, (a) find the number of revolutions the tire makes during this motion, assuming no slipping occurs, (b) What is the final angular speed of a tire in revolutions per second?

  • Chapter 2, Practice Problem 2018 A car starts from rest with an acceleration of 4.4 m/s...

    Chapter 2, Practice Problem 2018 A car starts from rest with an acceleration of 4.4 m/s which decreases hearty with time to zero in 90 seconds, after which the car continues at a constant speed. Determine the time towed for the travel 100 m from the start. Answert the tolerance is +/-29 Click If you would like to show Work for this questioni Open Show Work

  • A car accelerates uniformly from rest and reaches a speed of 22.4 m/s in 8.99 s....

    A car accelerates uniformly from rest and reaches a speed of 22.4 m/s in 8.99 s. Assume the diameter of a tire is 57.1 cm. (a) Find the number of revolutions the tire makes during this motion, assuming that no slipping occurs. rev (b) What is the final angular speed of a tire in revolutions per second?

  • A car accelerates uniformly from rest and reaches a speed of 21.2 m/s in 8.90 s....

    A car accelerates uniformly from rest and reaches a speed of 21.2 m/s in 8.90 s. Assume the diameter of a tire is 57.9 cm. (a) Find the number of revolutions the tire makes during this motion, assuming that no slipping occurs. rev (b) What is the final angular speed of a tire in revolutions per second? rev/s

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT