What is the magnitude of the boats velocity

Assignment Help Physics
Reference no: EM13329417

A river that is 207 m wide flows due east at a uniform speed of 1.9 m/s. A boat with a speed of 8.0 m/s relative to the water leaves the south bank pointed in a direction 30° west of north.

(a) What is the magnitude of the boat's velocity?

(b) What is the direction of the boat's velocity relative to the ground?

° west of north

(c) How long does the boat take to cross the river?

s

Reference no: EM13329417

Questions Cloud

The quantity theory states that the impact of money : The quantity theory states that the impact of money on nominal GDP can be determined without details about the aggregate demand curve, so long as the velocity of money is predictable. Discuss the reasoning behind this claim.
What happens in the long run when the patent expires : What happens in the long run when the patent expires and otherfirms are free to use the technology?
Compute the concentration in molarity of an naoh solution : Compute the concentration in molarity of an NaOH solution if 25 ml of solution is needed to neutralized 19.1 ml of 0.305 M HCl solution
Affecting tesla''s planning and performance : Identify and discuss at four factors that were affecting Tesla's planning and performance.
What is the magnitude of the boats velocity : A river that is 207 m wide flows due east at a uniform speed of 1.9 m/s. What is the magnitude of the boat's velocity
Determine at what price will get a margin call : The current market price of stock A is $20 per share. I sell short 100 shares with initial margin requirement of 50%. One year later, the stock price is 18$ and paid dividend equal to $1 per share.
Prepare a three-column comparative income statement : Prepare a three-column comparative income statement that reports the annual income without the special order.
What is a government budget deficit : What is a government budget deficit? How does afederal budget deficit affect the economy? How does it affect thelevel of investment and interest rates? How does it affect theindividual consumer? Give at least three examples in yourresponse.
Explain the specific heat of brass is 0.385 j/goc : A cube of brass, 2 cm on a side, is heated until the temperature of the brass is 75oC. The cube is quickly added to 100 mL of water at 23oC. What is the final temperature of the mixture? The specific heat of brass is 0.385 J/goC.

Reviews

Write a Review

Physics Questions & Answers

  What is distance of a sample of blood from the rotation axis

What is distance of a sample of blood from the rotation axis

  At what initial speed must he shoot to make the basket

A basketball player practices shooting three pointers from a distance of 7.63 m from the hoop, At what initial speed must he shoot to make the basket

  How much work has been done by the torque on the flywheel

A constant torque of 260 N-m acts on a flywheel. If the flywheel makes 25 complete revolutions, how much work has been done by the torque on the flywheel

  What is the velocity of the water in the hose

A long horizontal hose of diameter 3.2 cm is connected to a faucet. At the other end, there is a nozzle of diameter 1 cm. What is the velocity of the water in the hose

  What is the diameter of the circular path of molecules

A chemist uses a mass spectrometer to determine the amounts of specific kinds of air pollution in an air sample. What is the diameter of the circular path of NO (nitrous oxide) molecules

  What is the earth''s average density

An objects average density, p, is defined as the ration of its mass to its volume: p = M/V. The Earth's mass is 5.94x10^24 kg and its volume is 1.08x10^12 km^3

  How much work is done by the force of gravity on the box

A 20kg box slides 45m from the top down to the bottom of an incline that is 10 degrees to the horizontal. How much work is done by the force of gravity on the box

  Determine the magnitude of the impulse

A 0.2-kg steel ball is dropped straight down onto a hard, Determine the magnitude of the impulse delivered to the floor by the steel ball

  What is the minimum value for the hanging weight

A 5.0 multiplied by 102-newton girl takes 10. seconds to run up two flights of stairs to the landing, a total of 5.0 meters vertically above her starting point. What power does the girl develop during her run.

  Obtain the angular momentum of the system

A light, rigid rod of length l = 1.00 m joins two particles, with masses m1 = 4.00 kg and m2 = 3.00 kg, at its ends. Determine the angular momentum of the system

  How numerous times greater is the diameter of wire

You're carrying a 4 m long, 23 poles to a construction site when you decide to stop for a rest. You place one end of the pole on a fence post and hold other end of the pole 35 from its tip. How much force should you exert to keep the pole motionle..

  What is an average velocity of the rock

What is an average velocity of the rock

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