Question

Assume that the brakes in your car create a constant deceleration of 3.3 m/s2 regardless of...

Assume that the brakes in your car create a constant deceleration of 3.3 m/s2 regardless of how fast you are drivingPart A If you double your driving speed from 19 m/s to 38 m/s , does the distance required to come to a stop increase by a factor of 2 or a factor of 4? If you double your driving speed from 19 to 38 , does the distance required to come to a stop increase by a factor of 2 or a factor of 4? by a factor of 4 by a factor of 2 Part B Calculate the stopping distance for initial speed of 19 m/s . Part C Calculate the stopping distances for initial speed of 38 m/s

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

Here we apply concept of kinematics and equation of motion for constant acceleration.

Add a comment
Know the answer?
Add Answer to:
Assume that the brakes in your car create a constant deceleration of 3.3 m/s2 regardless of...
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
  • The brakes are applied to a car traveling on a dry, level highway. A typical value...

    The brakes are applied to a car traveling on a dry, level highway. A typical value for the magnitude of the car's acceleration is 4.85 m/s2. If the car's initial speed is 28.5 m/s, how long does it take to stop and how far does it travel, starting from the moment the brakes are applied? time to stop? stopping distance?

  • A car is traveling with a constant speed when the driver suddenly applies the brakes, giving...

    A car is traveling with a constant speed when the driver suddenly applies the brakes, giving the car a deceleration of 3.50m/s2. The car comes to a stop in a distance of 34.0 m. What was an initial speed of the car? How long (the time) did it take for this car to stop? What was the car's speed when it had traveled 17.0 m from the point where the brakes were applied? How long did it take for this...

  • Physical Science Group Report Assignment Overview Reaction time has implications in many day to day activities...

    Physical Science Group Report Assignment Overview Reaction time has implications in many day to day activities 1. Work with your group to analyze reaction time data you and each member of your group should have uploaded separately to your group space. Use this information to determine the average human reaction time of your group members Report the value of overall average reaction time you determine here: Stopping distance is an important safety considerations related to driving. 2. Working with your...

  • Your driving a car at a constant speed of 10 m/s. The total mass of the...

    Your driving a car at a constant speed of 10 m/s. The total mass of the car and its contents its 1200kg. You apply the brakes and come to a smooth stop in 4.0 seconds. While coming to a stop, how large was the force applied by the road on the car? A. zero N B. 3000N C. 4500N D. 6000N E. 9000N Please anwser and explain. Thank you!

  • You're driving down the highway late one night at 15 m/s when a deer steps onto...

    You're driving down the highway late one night at 15 m/s when a deer steps onto the road 44 m in front of you. Your reaction time before stepping on the brakes is 0.50 s , and the maximum deceleration of your car is 12 m/s2 . How much distance is between you and the deer when you come to a stop? What is the maximum speed you could have and still not hit the deer?

  • You're driving down the highway late one night at 20 m/s when a deer steps onto...

    You're driving down the highway late one night at 20 m/s when a deer steps onto the road 36 m in front of you. Your reaction time before stepping on the brakes is 0.50 s , and the maximum deceleration of your car is 10 m/s2 . How much distance is between you and the deer when you come to a stop?

  • You are driving your car, and the traffic light ahead turns red. You apply the brakes...

    You are driving your car, and the traffic light ahead turns red. You apply the brakes for 2.45 s, and the velocity of the car decreases to + 4.71 m/s. The car’s deceleration has a magnitude of 3.54 m/s2 during this time. What is the car’s displacement?

  • You are driving your car, and the traffic light ahead turns red. You apply the brakes...

    You are driving your car, and the traffic light ahead turns red. You apply the brakes for 2.75 s, and the velocity of the car decreases to + 5.03 m/s. The car’s deceleration has a magnitude of 3.11 m/s2 during this time. What is the car’s displacement

  • You are driving your car, and the traffic light ahead turns red. You apply the brakes...

    You are driving your car, and the traffic light ahead turns red. You apply the brakes for 2.18 s, and the velocity of the car decreases to + 4.73 m/s. The car’s deceleration has a magnitude of 3.40 m/s2 during this time. What is the car’s displacement?

  • 1. You’re driving down the highway late one night at 20 m/s when a deer steps...

    1. You’re driving down the highway late one night at 20 m/s when a deer steps out onto the road 35 m in front on you. Your reaction time before stepping on the brakes is 0.50 seconds and the maximum deceleration of your car is 10 m/s2. a) How much distance is between you and the deer when you come to a stop? b) What is the maximum speed you could have and still not hit the deer? 2. Consider...

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