What was the cars velocity when it passed the checkpoint

Reference no: EM13979322

A speeding car passes a highway patrol checkpoint and thendecelerates at a constant rate; 5 seconds later, the car is 225 m from the checkpoint, and its speed is then 30 m/s.

a. What was the car's velocity when it passed the checkpoint?

b. What was the acceleration of the car?

Reference no: EM13979322

Questions Cloud

Sharing confidential information : We are each faced with ethical decisions. Using your readings as a foundation, please describe an ethical situation you have experienced in your professional practice and how it was resolved. Please be as specific as possible while not sharing con..

Normal level of activity for the project : Create the network diagram in the application of your choice and then insert a screen shot of the diagram here. The diagram can be created easily in MS Word using the Insert Shapes function. Identify the critical path of the network, the time, and..

Find the magnitude and direction of the total magnetic field : At some instant, an alpha particle(q=+2e) has the coordinates(3.0,0.0,0.0)(nm) and is moving along the positive x-axis with 500km/s while an electron at (0.0,4.0,0.0)(nm) is moving along the negative y-axis with 1000km/s. Find the magnitude and di..

What do you understand from curl and div of a vector field f : What do you understand from Curl and Div of a vector field F? Explain them with examples. Is there any difference between Grad and Div of F? What are the applications of Grad, Div and Curl? Define Contra positive, Converse, and Inverse of a statement..

What was the cars velocity when it passed the checkpoint : A speeding car passes a highway patrol checkpoint and thendecelerates at a constant rate. What was the car's velocity when it passed the checkpoint? What was the acceleration of the car?

What is supply and demand how do they differ : What is Supply and Demand? How do they differ?

Draw correct and complete free-body diagrams : Instead of two blocks and one pulley, let's have one box, one pulley, and one rolling cylinder. Each of them have mass M, the pulley's radius is R, and the cylinder's radius is 2R. Consider the cylinder to be rotating about its center of mass. See..

Bad-news messages critique paper : This is the fourth of five weekly Business Communication Analysis papers you will complete in this course. This exercise is designed to deepen your understanding of the business communication process.

Liability on the accounting books of a bank : For each of the following, determine whether it is an asset or a liability on the accounting books of a bank. Explain why in each case Cash in the vault Demand deposits

User Account

All Pages