Question

a bicycle racer constantly accelerates from rest to 3.20 m/s^2 reaching a distance of 16.9 m....

a bicycle racer constantly accelerates from rest to 3.20 m/s^2 reaching a distance of 16.9 m. the time in seconds of the journey was?

Homework Answers

Answer #1

Initially bicycle was at rest, initial velocity of bicycle is u=0

Acceleration of the bicycle is a=3.2m/s2.

Distance traveled by the bicycle is s=16.9m.

The acceleration of the bicycle is constant, the motion of the bicycle is governed by the kinematics equation for uniformly accelerated motion. To find time in terms of known quantities we use

Know the answer?
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
Similar Questions
A body accelerates from rest at a rate of 6.5 m/s^2 for 6.0 seconds. The body...
A body accelerates from rest at a rate of 6.5 m/s^2 for 6.0 seconds. The body then accelerates at twice the rate as the first part for the same amount of time. How far does the box travel during this entire motion to the nearest tenth of a meter?
An automobile accelerates from rest to a final speed of 25 m/s over 19.2 s. Then...
An automobile accelerates from rest to a final speed of 25 m/s over 19.2 s. Then the automobile continues traveling at its final speed for an additional 28.6 s. What is the total distance traveled over the full time (in meters)?
1 point) A truck starts from rest and accelerates at 1?/?2. 6 s later, a car...
1 point) A truck starts from rest and accelerates at 1?/?2. 6 s later, a car accelerates from rest at the same starting point with an acceleration of 2.7?/?2. a) Where and when does the car catch the truck? 1. ?m from the starting point 2. at ? seconds from the moment the truck started to accelerate. b) What are their velocities when they meet? The truck :  m/s The car :  m/s
A Train on a straight railway track starts from rest and accelerates at 2.0 m/s2 in...
A Train on a straight railway track starts from rest and accelerates at 2.0 m/s2 in 10sec. Then the train covers a distance of 300 m at constant speed for 20 sec until the brakes are applied, stopping the train in a uniform manner in an additional 5.0 s. (a) How far is the train in first 30sec? (b) What is the average velocity of the train for the complete journey?
5) Starting from rest, a car accelerates at a constant rate, reaching 88 km/h in 17...
5) Starting from rest, a car accelerates at a constant rate, reaching 88 km/h in 17 s. (a) Find its acceleration. (b) Find how far does it goes in this time. 6) A delivery drone drops a well-cushioned package from a height of 15.7 m onto a customer’s porch. At what speed does the package hit the porch? 7) A diver drops from a 7.44-m high cliff. (a) At what speed does she enter the water? (b) How long is...
An 5-kg animal accelerates from rest to 10 m/s in 10 m and encounters an average...
An 5-kg animal accelerates from rest to 10 m/s in 10 m and encounters an average drag force of 12 N. What is the average power output in Watts if this takes 2.0 seconds?
A jogger accelerates from rest to 3.04 m/s in 2.45 s. A car accelerates from 16.4...
A jogger accelerates from rest to 3.04 m/s in 2.45 s. A car accelerates from 16.4 to 28.4 m/s also in 2.45 s. (a) Find the magnitude of the acceleration of the jogger. (b) Determine the magnitude of the acceleration of the car. (c) How much further does the car travel than the jogger during the 2.45 s?
A jogger accelerates from rest to 2.23 m/s in 3.48 s. A car accelerates from 18.4...
A jogger accelerates from rest to 2.23 m/s in 3.48 s. A car accelerates from 18.4 to 30.7 m/s also in 3.48 s. (a) Find the magnitude of the acceleration of the jogger. (b) Determine the magnitude of the acceleration of the car. (c) How much further does the car travel than the jogger during the 3.48 s?
A car stating from rest accelerates at 2 m/s2 for 5 seconds. The driver then maintians...
A car stating from rest accelerates at 2 m/s2 for 5 seconds. The driver then maintians a steady speed for 12 seoncds. The car the undergoes an accelration of -2.5m/s2 until it reaches a speed of 4 m/s. A. what was the speed of the car after 2 seconds? B. how far did the car travel during the interval of constant speed? C. how much time did the car spend slowing down? d. what was the total distane the car...
A bus accelerates at 1.3 m/s2 from rest for 10 s. It then travels at constant...
A bus accelerates at 1.3 m/s2 from rest for 10 s. It then travels at constant speed for 22 s, after which it slows to a stop with an acceleration of magnitude 1.4 m/s2. (a) What is the total distance that the bus travels? km (b) What was its average velocity? m/s
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT