Explain how long does it take the boat to make a round trip

Assignment Help Physics
Reference no: EM13118170

A boat moves through a river at 8.0 m/s relative to the water, regardless of the boat's direction. If the water in the river is flowing at 3.0 m/s, how long does it take the boat to make a round trip consisting of a 250 m displacement downstream followed by a 250 m displacement upstream?

Reference no: EM13118170

Questions Cloud

What would be the apparent phenotypic blood group : What would be the apparent phenotypic blood group proportions among the offspring of an I^AI^B Ss woman and an I^AI^A Ss man if typing was done using saliva?
Find probability that both defective lights will be found : The probability that both defective lights will be found. A box contains two defective Christmas tree lights that have been inadvertently mixed with eight non-defective lights. If the lights are selected one at a time without replacement and teste..
What is the market clearing price -locational marginal price : Consider the following problem: There are two generators in this system and there is a load of 1,000MW. There is only one node in this network.
Determine which product be produced using minimin-minimax : The cost per unit for ecah product, given each contract result, is shown in the following payoff table. Determine which product should be produced, using the following decision criteria.
Explain how long does it take the boat to make a round trip : If the water in the river is flowing at 3.0 m/s, explain how long does it take the boat to make a round trip consisting of a 250 m displacement downstream followed by a 250 m displacement upstream?
Find statistical probability- emergency call rates : Statistical Probability: Emergency Call Rates. Let sample mean = 70 and the sample variance = 36 and assume the data is normally distributed. Use ths information to answer the following:
Slopes of lines from two points and equations : Sometimes you need to find the slope of a line based on two given points. Sometimes you need to read a linear equation and determine the slope of a lone from the equation.
Write a paper for southern rock : write a paper for english on the influences that Southern rock had on the south politically , socially, and  racially
What is the ph : Oxalic acid, H2C2O4 has acid dissociation constants Ka1 = 5.9 x 102 and Ka2 = 6.4 x 105. What is the pH after 20.00 mL of 0.0500 M NaOH is added to 5.00 mL of 0.2000 M H2SO3.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the distance x the spring was compressed

compute the distance x the spring was compressed.

  What is the speed of the projectile

What is the  speed of the projectile

  What is the speed of the bullet

What is the speed of the bullet.

  What is the total time that the bullet is in contact

An indestructible bullet 1.85 cm long is fired straight through a board that is 11.10 cm thick. The bullet strikes board with a speed of 455m/s and emerges with a speed of 279m/s. (To simplify, suppose that the bullet accelerates only while the fr..

  What are the magnitude and direction of the tension

The three ropes are tied to a small, very light ring. Two of these ropes are anchored to walls at right angles with tensions T1 = 35 N andT2 = 70 N. What are the magnitude and direction of the tension Tvec3 in third rope.

  What mass of water flows from the nozzle

A village maintains a large tank with an open top, containing water for emergencies. The water can drain from the tank through a hose of diameter 6.65 cm. The hose ends with a nozzle of diameter 2.50 cm. A rubber stopper is inserted into the nozzl..

  Find the net external torque that acts on each wheel

Two wheels have the same mass and radius of 4.5 kg and 0.39 m, respectively. One has (a) the shape of a hoop and the other (b) the shape of a solid disk. The wheels start from rest and have a constant angular acceleration with respect to a rotatio..

  What is the shortest length of highway

A highway is to be built between two towns, one of which lies 42.0 km south and 76.0 km west of the other. What is the shortest length of highway that can be built between the two towns, and at what angle would this highway be directed?

  Physics- speed of car at bottom of driveway initial speed

Physics: Speed of car at bottom of driveway; initial speed of bullet, 20 A 2.10 x 10³ kg car starts from rest at the top of a 5.0 m long driveway that is sloped at 20° with the horizontal. If an average friction force of 4.0 x 10³ N impedes the mo..

  What angle would the single rope make

A car is being pulled out of the mud by two forces that are applied by the two ropes. The dashed line in the drawing bisects the 30.0° angle.

  Approximately how long should the source remain implanted

A 1.0 mCi source of Phosphorus called P-32, a beta emitter, is imlanted in a tumor where it is to administer 36 Gy. The half-life is 14.3 days and 1 mCi delivers about 10 mGy/min/ Approximately how long should the source remain implanted?

  Find the quantities related to the motion of the mass

A 0.88 kg mass attached to a vertical spring of force constant 196 N/m oscillates with a maximum speed of 0.40 m/s. Find the following quantities related to the motion of the mass.

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