Question

A busy chipmunk runs back and forth along a straight line of acorns that has been set out between its burrow and a nearby tree. At some instan the chipmunks average acceleration during the 2.39 s time interval? t, it mov es with a velocity of-1.17 m/s. Then, 2.39 s later, it moves with a velocity of 1.87 m/s. What is average acceleration: m/s2 about us careersprivacy policy terms of usecontact us help 57 PM 1/28/2019

please help

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Average acceleration is given by

a_{avg}=\frac{V_{2}-V_{1}}{t_{2}-t_{1}}

a_{avg}=\frac{1.87-(-1.17)}{2.39-0}

a_{avg}=1.272 m/s^{2}

Add a comment
Know the answer?
Add Answer to:
please help A busy chipmunk runs back and forth along a straight line of acorns that...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

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 busy chipmunk runs back and forth along a straight line of acorns that has been...

    A busy chipmunk runs back and forth along a straight line of acorns that has been set out between its burrow and a nearby tree. At some instant, it moves with a velocity of -1.31 m/s. Then, 2.03 s later, it moves with a velocity of 1.81 m/s. What is the chipmunk's average acceleration during the 2.03 s time interval? average acceleration: m/s2

  • A busy chipmunk runs back and forth along a straight line of acorns that has been...

    A busy chipmunk runs back and forth along a straight line of acorns that has been set out between its burrow and a nearby tree. At some instant, it moves with a velocity of −1.05 m/s. Then, 2.23 s later, it moves with a velocity of 1.51 m/s. What is the chipmunk's average acceleration during the 2.23 s time interval?

  • A busy chipmunk runs back and forth along a straight line of acorns that has been...

    A busy chipmunk runs back and forth along a straight line of acorns that has been set out between its burrow and a nearby tree. At some instant, it moves with a velocity of -1.15 m/s. Then, 2.87 s later, it moves with a velocity of 1.73 m/s. What is the chipmunk's average accel eration during the 2.87 s time interval? average acceleration m/s2

  • 1.) Physics Problem Solving a.) A busy chipmunk runs back and forth along a straight line...

    1.) Physics Problem Solving a.) A busy chipmunk runs back and forth along a straight line of acorns that has been set out between its burrow and a nearby tree. At some instant, it moves with a velocity of −1.43 m/s. Then, 2.03 s later, it moves with a velocity of 1.55 m/s. What is the chipmunk's average acceleration during the 2.03 s time interval? b.) In April 1974, Steve Prefontaine completed a 10 km race in a time of...

  • Help with 4 all. Some chipmunks are running back and forth along a tree branch. One...

    Help with 4 all. Some chipmunks are running back and forth along a tree branch. One chipmunk is at rest at t = 0 s and starts running to the right. It speeds up to a speed of 1.5 m/s in 3 s. How far does it run in this time? Another chipmunk starts from rest and runs to the left. It speeds up to a speed of 2.1 m/s in 3.2 s. It then slows to a stop in...

  • 1. In April 1974, Steve Prefontaine completed a 10 km race in a time of 27...

    1. In April 1974, Steve Prefontaine completed a 10 km race in a time of 27 min, 43.6 s. Suppose "Pre" was at the 7.85 km mark at a time of 25.0 min If he accelerated for 60 s and then maintained his increased speed for the remainder of the race, calculate his acceleration over the 60 s interval. Assume his instantaneous speed at the 7.85 km mark was the same as his overall average speed up to that time....

  • Help please -2 poiets SerPSE10 2.70P0 A three-wheeled car moving along a straight section of road...

    Help please -2 poiets SerPSE10 2.70P0 A three-wheeled car moving along a straight section of road starts from rest, accelerating at 2.00 m/s until it reaches a speed of 29.0 my's. Then the vehicle moves for es.0 sat speed until the brakes are applied, stopping the vehidle in a uniform manner in an additional 5.00 (a) How long is the three wheeled car in motion (in s)7 (b) What is the average velocity of the

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
ADVERTISEMENT