What is the speed od the river current

Assignment Help Physics
Reference no: EM13872384

A boat, whose speed in still water is 1.70 m/s, must cross a 260-m-wide river and arrive at a point 110m upstream from where it starts (Fig). To do so, the pilot must head the boat at a 45o upstream angle. What is the speed od the river's current?

927_speed od the river current.jpg

Reference no: EM13872384

Questions Cloud

Prepare the journal entries to record the exchange on books : Prepare the journal entries to record the exchange on the books of both companies assuming the exchange lacks commercial substance.
Speculative motive for holding cash : Which one of the following is a speculative motive for holding cash? Southern Mills sells handmade cotton goods to national retail chains, to regional wholesale firms, and to small specialty shops. You would expect Southern Mills to: A windshield is ..
Compare the effectiveness of inventory managers at polaris : Calculate to one decimal place the inventory turnover ratio and average days to sell inventory for 2012, 2011, and 2010.  any trends, and compare the effectiveness of inventory managers at Polaris to inventory managers at its main competitor, Arctic ..
What is the labor-abundant country? : What is the labor-abundant country?
What is the speed od the river current : A boat, whose speed in still water is 1.70 m/s, must cross a 260-m-wide river and arrive at a point 110m upstream from where it starts (Fig). To do so, the pilot must head the boat at a 45o upstream angle. What is the speed od the river's current?
Creating a professional learning community : Discuss how creating a professional learning community can increase the ways teachers seize opportunities for integrating 21st-century skills, tools and teaching strategies into their classroom practice - and help them identify what activities the..
The need to hold cash simply as a financial reserve : A firm grants credit with terms of 2/10, net 40. The firm's customers have ___ days to pay in order to receive a _____ percent discount. Which one of the following is the need to hold cash simply as a financial reserve? Which one of the following wou..
Who is tiresias and what kind of archetype : Who is King Laios and how is he important to the plot of the play? Who is Tiresias and what kind of archetype?  What is Tiresias' most prominent attribute? According to the Chorus, what is fear
Discuss and summarise the sustainability policies : Select any two companies listed on the Australian Stock Exchange and compare discuss and summarise the sustainability policies of these two companies.

Reviews

Write a Review

Physics Questions & Answers

  Find the resulting speed of the block

A 5.2 gram bullet moving at 672 m/s strikes a 700gram wooden block at rest on a frictionless surface, Find the resulting speed of the block

  Compute how old is the specimen

An archeological specimen containing 10.2 gram of carbon has an activity of 0.8 Bq. Evaluate how old is the specimen

  Find the tension in this ligament

The tension in a ligament in the human knee is approximately proportional to the extension of the ligament, What is the tension in this ligament when it is stretched by 0.67 cm

  Determine the acceleration and tension in the cord

Two separated weights, the first at 4.0 kilogram, the second at 6.0 kilogram, are connected by a cord running through them and on over the side of a horizontal table, Obtain the acceleration and tension in the cord just before it reaches the pulley..

  Determine the maximum height max reached by the rocket

A rocket initially at rest on the ground accelerates straight upward from rest with constant acceleration 29.4 m/s2. Find the maximum height y max reached by the rocket

  Four point charges are at the corners of a square of side a

four point charges are at the corners of a square of side a as shown in the figure below. determine the magnitude and

  What is the frequency at which he bounces

The length of nylon rope from which a mountain climber is suspended has a force constant of 1.10 ? 104 N/m. What is the frequency at which he bounces

  Calculate the root-mean-square speed of protons

Protons can escape from the surface of the sun if their kinetic energy is sufficient to overcome the gravitational potential energy. a) Calculate the minimum speed necessary for escape

  What is the avergage energy per atom

During a physics experiment, helium gas is cooled to a temperature of 10.0K at a pressure of 9.00×10?2atm. What is the avergage energy per atom

  Explosives are used to blow a rock apart the explosion

explosives are used to blow a rock apart. the explosion blows the rock into three fragments. two fragments go off at a

  Find the density if the object and the oil

An object weighing 300 N in air is immersed in water after being tied to a string connected to a balance. find the density if the object and the oil

  Moment of inertia when the masses are retracted

A cylindrical space probe adjusts its shape by extending and retracting masses. The probe is set rotating along the cylinder’s axis and released. The maximum rotation rate is 5 rps and minimum rotation rate is 1 rps.

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