Find the average forces exerted on the car

Assignment Help Physics
Reference no: EM1347423

Q. A small circular hole 7.00 in diameter is cut in the side of a large water tank, 25.0 below the water level in the tank. The top of the tank is open to the air.

Q. As part of a safety investigation, two 1400 {rm kg} cars traveling at 23 {rm m/s} are crashed into different barriers. Find the average forces exerted on (a) the car that hits a line of water barrels and takes 1.7 {rm s} to stop, and (b) the car that hits a concrete barrier and takes 0.4 {rm s} to stop.

Reference no: EM1347423

Questions Cloud

Explain adams equity theory : Prepare a paper that focuses on the administrative staff of a fictitious organization and how Adams' Equity Theory could be used to motivate this specific group of employees.
Increasing foreign competition : Assume that oil rates hit an all time high of $100 a barrel, driving United State inflation up to 7 percent per year. At the same time, rising foreign competition has generated unacceptably high levels of unemployment in the United State
Question related to debt and equity mix : Explain what are the main factors that go into determing the right mix of equity and debt and iF debt is always cheaper than equity ,why have equity
Procedure for checking suitcases for secret compartments : You are responsible for checking suitcases for secret compartments in which bulky items like jewelry might be hidden. Explain procedure you would follow to check for these compartments.
Find the average forces exerted on the car : A small circular hole 7.00 in diameter is cut in the side of a large water tank, 25.0 below the water level in the tank. The top of the tank is open to the air.
Explain what are the competitive forces : Porter's competitive forces - Explain what are the competitive forces that shape an organization's strategy? Porter's 6 competitive are potential entrants, rivalry among existing firms.
Identify adjusting entry : Determine which type of adjusting entry is required in every situation, at December 31, 2008.
Flexible budget-cost-volume-profit analysis : Describe how a flexible budget lends itself to cost-volume-profit analysis.
Explaining visible and consistent management support : Illustrate visible and consistent management support. Establish privacy responsibilities. Privacy needs need to be incorporated into any position which handles personally identifiable information (PII).

Reviews

Write a Review

Physics Questions & Answers

  Find electric field between them and surface charge density

What value of capacitance will ensure that an output voltage stays within 3 percent of the rated 22v . find an electric field between them and surface charge density on the plate.

  What is the fundamental frequency of the wire

Two cars are traveling along a straight road. Car A maintains a constant velocity of 110 km/h and car B maintains a constant speed of 110 km/h. At t= 0, car B is 45 km behind car A. How far would car A travel from t = 0, before it is overtaken by c..

  The ball make between release and catch

A block of mass 2.7 kg being released from rest on a 1m frictionless plane, inclined at an angle of 40 degree. The block sided down the inclined and struck second block mass of 3.7 kg. If the two blocks stick together, with what speed would they move..

  How far does the projectile land from the base of cliff

A block M1 of mass 16.50 kg sits on top of a larger block M2 of mass 26.50 kg which sits on a flat surface. The kinetic friction coefficient between upper and lower block is 0.405. The kinetic friction coefficient between the lower block and the f..

  A potter''s wheel having a radius 0.45 m

A proton is initially at rest at a point where the potential is 515V. Sometime later the proton is at a point where the potential is 190V. If no force other than the electrostatic force acts on the proton, what is its final kinetic energy.

  The magnitude of the angular momentum of the system

A father (m = 70 kg) and son (m = 45 kg) are standing facing each other on a frozen pond. The son pushes on the father and finds himself moving backward at 3 m/s after they have separated. How fast will the father be moving.

  Assume that the geometry is that of paralle lplate capacitor

An electron with initial velocity v0 = 1.20 × 10^5 m/s enters a region 1cm long where it is electrically accelerated. It emerges with velocity v = 5.87 × 10^5 m/s. What is its acceleration, assumed constant? (Such a process occurs in conventional ..

  Suppose the same static friction coefficient

A uniform plank of length 5.8m and weight 229N rests horizontally on two supports, with 1.10 m of the plank hanging over the right support (see the drawing). To what distance x can a person who weighs 450N walk on the overhanging part of the plank be..

  What is the change in momentum of the ball

A 0.174kg softball is pitched horizontally at 26m/s. the ball moves in the opposite direction at 38m/s after it is hit by the bat.

  Explain what is the force exerted on the beam

An object with a mass of 5.10 kg is attached to the free end of the lightstring wrapped around a reel radius R=0.25 m and mass 3kg the reel is a solid disk, free to rotate in a vertical plane about the horizontal axis paasing through its center th..

  Estimate the number of water molecules in that person

The density of free electrons in gold is 5.90 x 10^28 m-3. The resistivity of gold is 2.44 x 10-8 at a temperature of and the temperature coefficient of resistivity is 0.004 ()-1. A gold wire, 1.30mm in diameter and 27cm long, carries a current of..

  How far above the aim is the point

How far above the aim is the point

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