What is its acceleration during the time it is stopping

Assignment Help Physics
Reference no: EM1362672

Q. A sound wave traveling at 340 m/s is emitted by the foghorn of a tugboat. An echo is heard 2.60 s later. How far away is the reflecting object? Answer in units of m.

Q. A car traveling at a speed of vo = 52 m/s stops smoothly (that is, its deceleration is constant) over a distance of d = 159 m. What is its acceleration during the time it is stopping?

Reference no: EM1362672

Questions Cloud

Analyze the tax implications : Analyze the tax implications of capital gains and/or losses based on the following case study. Apply the IRS codes to calculate adjusted gross income for individuals. Support your conclusions with reference to specific IRS codes and regulations.
Show theories pertaining to face-saving : What understanding can you demonstrating on the significance of face-saving in social conflict and its resolution
Find out the expected number of points resulting : Find out the expected number of points resulting from the one on one. Compare this with the expected number of points from a two shot foul, where the second shot i always given.
Show compensation case study : Which jobs are paid more or less and Is this what you would have expected? Why/why not? What factors could explain the differences in the salaries?
What is its acceleration during the time it is stopping : A sound wave traveling at 340 m/s is emitted by the foghorn of a tugboat. An echo is heard 2.60 s later. How far away is the reflecting object? reply in units of m.
Micronutrient deficiencies problem : What are some common problems that arise from micronutrient deficiencies? How might these problems impact overall health & life expentancy?
Investment management : I am looking for assistance in the area of services of a stock broker and estate planner. I understand that they are individuals that assist people of all income variations who are attempting to set money aside from their financial earnings to invest..
Design a performance evaluation report : Design a performance evaluation report for the purchasing department. Describe what each item in the report measures. Evaluate the performance of the purchasing department.
Illustrate what would you expect to happen to costs : If congress took steps to consolidate banks, thereby reducing the total number to 2,500, illustrate what would you expect to happen to costs within the banking industry.

Reviews

Write a Review

Physics Questions & Answers

  What defines a collision as elastic or inelastic

Write down an expression for the efficiency of the air cart bumper in terms of the initial and final kinetic energy of the cart. What defines a collision as elastic or inelastic.

  Compute the speed of the players just after the tackle

A 100-kg halfback running north with a speed of 12 m/s is tackled by a 110-kg opponent running south with a speed of 4.0 m/s. If collision is completely inelastic and head-on, compute the speed of the players just after the tackle.

  What will be the lemmings speed upon landing

A 400 g lemming (does anyone remember that old computer game?) waddles horizontally off a small 4.90 m high cliff with a speed of 0.5 ms-1.How far from the base of the cliff will the lemming land? What will be the lemmings speed upon landing.

  What is the horizontal distance

Two circus performers, Jack and Jill, whose total mass is 120 kg, start a swing which is 5 m long such that initially the rope attached to their swing makes an angle of 36 degrees with the horizontal.

  Calculate approximately by what percentage directly

A hiker's trip consists of three segments. Path A is 9km long heading 60.0° north of east. Path B is 6.0km long in a direction due east. Path C is 5.0 km long heading 315° counter clockwise from east.

  What speed does the arrow leave the bow

An archer puts a 0.26 kg arrow to the bowstring. An average force of 213 N is exerted to draw the string back 1.3 m. unless otherwise directed, suppose that air resistance is negligible. Illustrate energy bar graphs to solve the problem.

  Find out the magnitude of each current

While a roofer is working on a roof that slants at 39.0 degrees above the horizontal, he accidentally nudges his 93.0 N toolbox, causing it to start sliding downward, starting from rest.

  What is the velocity of the particle

A circuit contains six 205 ohm lamps with 60 W bulbs and a 9 ohm heater connected in parallel. voltage across the circuit is 120 V.what is the current in the circuit when four lamps are turned on.

  Find the average induced emf in the coil

A 150 kg hoop rolls along a horizontal floor so that the hoop's center of mass has speed of 0.180 m/s. How much work must be done on the hoop to stop it.

  What are the speeds of each after the collision

What is the direction of proton after the collision? What is the direction of carbon atom after the collision.

  A diver springs upward with an initial speed

Two identical pellet guns are fired simultaneously from the edge of a cliff. These guns impart an initial speed of 24.1 m/s to each pellet. Gun A is fired straight upward, with the pellet going up and then falling back down, eventually hitting the..

  Increase the efficiency of a carton engine

A Carnot engine whose cold reservoir temperature is 1.0 C has a thermal efficiency of 40%. By how much should the temperature of the hot reservoir be increased to raise the efficiency to 60%?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd