Question: Question 12 15 Points a. A light-rail commuter train accelerates at a rate of 1.35 m/$2. How long does it take to reach its top

Question 12 15 Points a. A light-rail commuter train accelerates at

Question 12 15 Points a. A light-rail commuter train accelerates at a rate of 1.35 m/$2. How long does it take to reach its top speed of 80.0 km/h, starting from rest? Answer in 1 decimal place. Blank 1 b. The same train ordinarily decelerates at a rate of 1.65 m/$2. How long does it take to come to a stop from its top speed? Answer in 1 decimal place. Blank 2 c. In emergencies, the train can decelerate more rapidly, coming to rest from 80.0 km/h in 8.30 s. What is its emergency deceleration in m/$2? Answer in 2 decimal places. Blank 3 Blank 1 Add your answer Blank 2 Add your answer Blank 3 Add your

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

Please answer question within an hour and include all work. Train speeding up and slowing down. 1. A light-rail commuter train accelerates at a rate of 1.35 m/s2. How long does it take to reach its...

(a) A light-rail commuter train accelerates at a rate of 1.35 m/s 2 . How long does it take to reach its top speed of 80.0 km/h, starting from rest? (b) The same train ordinarily decelerates at a...

( 1 2 pts ) A light - rail commuter train accelerates at a rate of 1 . 3 5 m / s ? . a . ) How long does it take to reach its top speed of 8 0 . 0 km / h ( 2 2 . 2 m / s ) , starting from rest? B . )...

1 ) . As a baseball is being thrown, it goes from 0 to 1 5 0 km / h in 0 . 5 0 s . ( a ) . What is the acceleration of the baseball? ( b ) . What is the acceleration in g ' s ? ( c ) . How far does...

( a ) A light - rail commuter train accelerates at a rate of 1 . 3 5 m / s 2 . How long does it take to reach its top speed of 8 0 . 0 km / h , starting from rest? ( b ) The same train ordinarily...

a . a light rail commuter train accelerates at a rate of 1 . 1 4 m / s ^ 2 . How long does it take to reach its top speed of 7 7 . 1 km / h , starting from rest?

Please reply to the following attachment (1 point) A new landowner has a triangular piece of land that she wishes to fence. Starting at the westmost corner she measures the first side to be A = 80 m...

please reply to the following attachments ' 55 555555555555 55555 5' 55555555555555 5 5 5 5555'5555555555555555555 555555555555555555 55555 5 '55\" \"'5'5'\" 55 5 555, 5 5555555555555555555555555...

Identify the Given, Required and Solution of each given problem. ( Please display the entire solutions. In addition, I will be able to comprehend and examine the problem. ) 40. An airplane, starting...

Directions: Solve the following problems. 1. A car in front of the school goes from rest to 27 m/s in 3.0 seconds. What is its acceleration (assuming it is constant)? 2. A rocket starts from rest and...

In 20X1, WHCL introduced a new model of gas furnace that is popular with consumers because its reduced gas consumption results in lower heating bills. The furnace design has remained virtually...

Use the data set from problem 21 of Chapter 3 on poor quality in the production of electric motors. a. Find the standard deviation and range to summarize the typical batch-to-batch variability in...

Fixtimond Roofing received tools such as ladders and hammers from one of its materials suppliers on credi. Since Rochmond Rooling as a regulir custoriet, the supplier has made an agreement to give...

Please show all work Given the figure below, operation 4 represents a rework operation on parts that fail in- spection upon completion of operation 2. 2 3 10526 units 8.971 good units da = 5% di = 5%...

2. Start with a person you want to model. a. Use the five positions to investigate how this person positions himself in relation to others, i.e. how he uses the five positions in his interaction with...

1. Start with a leader that you want to model. a. What is the stated purpose of this person? b. What is the vision of this person? c. How does he seek to achieve his purpose and vision? d. What does...

2. Now change the performance so that you play out the dream in your inner the-atre. Apply colours to the images you envision. Give some pictures a stronger colour than others and vice versa. Also...