Question: Starting from rest, a train reaches a final, constant speed in 20 seconds while accelerating at a constant rate of 1.5 m/s/s. a. What is

Starting from rest, a train reaches a final, constant speed in 20 seconds while accelerating at a constant rate of 1.5 m/s/s. a. What is the final speed of the train? b. What is the total distance traveled by the train during this period of constant acceleration?

An average person can walk 1 kilometer in 10 minutes. a. What is the speed in miles per hour? In kilometers per hour? b. How long would it take an average person to walk 3.5 miles? To walk 10 km? c. How far can an average person walk in 45 minutes? In 1.5 hours?

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!

1. A ball A is thrown vertically upwards at 25 ms" from a point P. Three seconds later a second ball B is also thrown vertically upwards from the point P at 25 ms" . Taking the acceleration due to...

Case Study: The Chase Scenario A truck is traveling at a constant speed of 20 m/s through a school zone. At time t = 0 seconds, he passes a hidden police car that is at rest. Five seconds after the...

Having succeeded in setting up a sustainable colony on this new planet, you decide to take the rover out and explore. Starting at rest, you accelerate at a constant 5.25 m/s2 for 20 s. Then you...

Solve all of the following. A smooth cylinder with circular cross-section of radius a is held with its axis horizontal. A light elastic band of unstretched length 2na and modulus of elasticity A is...

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...

1. What is a tangent line and what is it used for? Sketch an example. 2. What value is the slope of a v vs t graph for a free-falling object? Why? 3. If wind resistance was included in the previous...

6. A satellite in space is travelling at 14 m/s in one direction. A thruster is applied for 30. s and the satellite is then travelling at 12 m/s in the opposite direction. What acceleration does the...

Graphing and Acceleration 53. What's a tangent line and what is it used for? Sketch an example. 54. What is the slope of a v vs t graph for a free-falling object? Why?49.The direction of acceleration...

Directions: Use the equation above to answer the following questions. Do not submit for grading. 1. A football field is about 100 m long. If it takes a person 20 seconds to run its length, how fast...

Complete the following Carolina Biological Lab: Kinematics. Please read the Distance Learning Lab Safety Agreement. By taking part in these labs, you agree to the terms in the Distance Learning...

The following frequency distribution shows the price per share for a sample of 30 companies listed on the New York Stock Exchange. Price per Share Frequency $20-29 7 $30-39 4 $40-49 6 $50-59 4...

Following is a trial balance for Porschen Memorial, a not- for- profit hospital: The hospital uses a General Fund ( GF) and several restricted funds Specific Purpose Funds ( SPF), Endowment Funds (...

What is the maximum number of peers that could be part of this P 2 P overlay network?

Question 1 4 When a manager successfully delegates, which of the following things is most likely to occur? subordinates are stimulated all of these things are most likely to occur when a manager...

Is it important to evaluate a creative idea before it becomes an innovation?

Team development stages state that most people coming to a new group are enthusiastic, but that with time they lose some of their morale. What types of things happen in most groups to cause this...

Select a work or sports team to which you belong/have belonged. Which team member (not the manager or coach) had the highest level of status? Identify the factors that contributed to that persons...