Starting from rest and moving in a straight line, a runner achieves a velocity of 7 m/s

Question:

Starting from rest and moving in a straight line, a runner achieves a velocity of 7 m/s in a time of 2 s. What is the average acceleration of the runner?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Physics of Everyday Phenomena A conceptual Introduction to physics

ISBN: 978-0073512112

6th edition

Authors: W. Thomas Griffith, Juliet W. Brosing

See More Books

Question Posted: Feb 04, 2019 11:10 AM

See More Questions

The tub of a washer goes into its spin cycle, starting from rest and gaining angular speed steadily for 8.00 s, at which time it is turning at 5.00 rev/s. At this point the person doing the laundry...
A computer disk drive is turned on starting from rest and has constant angular acceleration. If it took 0.750 s for the drive to make its second complete revolution, (a) How long did it take to make...
A disk rotates about its central axis starting from rest and accelerates with constant angular acceleration. At one time it is rotating at 10 rev/s; 60 revolutions later, its angular speed is 15...
Both of the following questions are essentially the same. Does the difference in wording seem as though it could affect the way that people respond? Are you in favor of the "Defense of Marriage...
During December, Far West Services makes a $1,200 credit sale. The state sales tax rate is 6% and the local sales tax rate is 2.5%. Record sales and sales tax payable.
What are some factors that affect a call options value?
Discuss the impact of the minimum wage when there are two sectors in the economy: the covered sector (which is subject to the minimum wage) and the uncovered sector (which is not).
Oceanic Airways makes investments in available-for-sale securities. Selected income statement items for the years ended December 31, 2012 and 2013, plus selected items from comparative balance...
A figure skater begins spinning counterclockwise at an angular speed of 3.1 rad/s. During a 4.2 s interval, she slowly pulls her arms inward and finally spins at 7.2 rad/s. What is her average...
Lakewood Laser SkinCare's ending cash balance as of January 31, 2015 (the end of its fiscal year 2014) was $ 15,000. Its expected cash collections and payments for the next six months are given in...
A car travels with an average speed of 58 MPH. What is this speed in km/h?
Starting from rest, a car accelerates at a rate of 4.2 m/s 2 for a time of 5 seconds. What is its velocity at the end of this time?
Breakeven analysis and target profit for a hospital Morton Medical Institute operates a 300-bed hospital and offers a number of specialized medical services. Mortons hospital facility and equipment...
On November 9, Jane Jones writes a check for $$500$ payable to Ralph Rodgers in payment for goods to be received later in the month. Before the close of business on November 9, Jane notifies the...
Sheree Demminga real estate investor in the business of acquiring properties in the Bloomington, Indiana area for remodeling, renovation, leasing, and saleengaged Cheryl Underwoods professional...
Ron Honeycutt was the president, treasurer, and sole stockholder of Sheldon, Inc. (Sheldons Lounge), a bar located in Baltimore City. Christine Honeycutt was, at one time, Ron Honeycutts wife and...
Berger was planning to produce a fashion show in Las Vegas. In April, Berger entered into a written licensing agreement with CBS Films, Inc., a wholly owned subsidiary of CBS, for presentation of the...
Almega Corporation, organized under the laws of State S, has outstanding twenty thousand shares of $$100$ par value nonvoting preferred stock calling for noncumulative dividends of $$5.00$ per...
If the allowable tensile stress for wires AB and AC is Ï allow = 200 MPa, determine the required diameter of each wire if the applied load is P = 6 kN. 45
1. What is the semi-annually compounded interest rate if $200 accumulates to $318.77 in eight years? Answer in percentage with two decimal places. 2. What is the quarterly compounded interest rate if...
Zack is driving past his house in FIGURE Q4.10. He wants to toss his physics book out the window and have it land in his driveway. If he lets go of the book exactly as he passes the end of the...
In FIGURE Q4.11, Yvette and Zack are driving down the freeway side by side with their windows down. Zack wants to toss his physics book out the window and have it land in Yvettes front seat. Ignoring...
In uniform circular motion, which of the following quantities are constant: speed, instantaneous velocity, the tangential component of velocity, the radial component of acceleration, the tangential...
A scuba diver is exploring a shipwreck at a depth of 30 meters in the ocean. The diver's tank contains 5.0 moles of compressed air at a temperature of 25C. What is the pressure of the air in the tank...
1. Determine the atmospheric pressure at a location where the barometric reading is 720 mm Hg. 2. A pressure gauge connected to a tank reads 52 psi at a location where the barometric reading is 29.6...
Assume that a bond has an annual coupon rate of 6.80 percent, but makes coupon payments on a semi-annual basis, has a par value of $1,000, a yield to maturity of 7.20 percent, and a current price of...

Starting from rest and moving in a straight line, a runner achieves a velocity of 7 m/s

Question:

Step by Step Answer:

Since the runner is starting from rest we have The initial velocity of ...View the full answer

Physics of Everyday Phenomena A conceptual Introduction to physics

Students also viewed these Physics questions