How far upstream is the boat while it reaches

Assignment Help Physics
Reference no: EM1320289

Q1. A rowboat crosses a river with a velocity of 3.74 mi/h at an angle 62.50° north of west relative to the water. The river is 0.550 mi wide and carries an eastward current of 1.250 mi/h. How far upstream is the boat while it reaches the opposite shore?

Q2. A loudspeaker of mass 25.0 is suspended the distance of = 2.40 below ceiling by two cables that make equal angles with the ceiling. Each cable has a length of = 2.50. What is the tension in each of cables?

Reference no: EM1320289

Questions Cloud

Sample mean-sample standard deviation for specific data set : If W denotes the total number of spaces one moves under these special conditions, find the mean and standard deviation of W.
Stop-and-wait arq : Assume that each router utilizes the stop-and-wait ARQ and offer one buffer (large enough for one packet) for every VC in every direction of traffic.
Explaining conclusion on population standard deviation : It is believed that population standard deviation is 15 days. If test is conducted using a 0.05 level of significance, what conclusion must be reached?
Political campaign manager must decide whether to emphasize : A political campaign manager must decide whether to emphasize television advertisements or letters to potential voters in a reelection campaign.
How far upstream is the boat while it reaches : A loudspeaker of mass 25.0 is suspended the distance of = 2.40 below ceiling by two cables that make equal angles with the ceiling. Each cable has a length of = 2.50. What is the tension in each of cables.
Assume that at this time in the nation of economic : Assume that at this time in the nation of Economic when families split up there are no required child support payments.
Opportunity at ottc to build a new website : You have just been given the opportunity at OTTC to build a new website for the company to improve customer contact and service. Based on the services and products they offer think about how you will address customer service and how you will creat..
What are his weight and mass on earth : Electron microscopy has proved invaluable for investigations of viruses, cell membranes and subcellular structures, bacterial surfaces, visual receptors, chloroplasts, and the contractile properties of muscles. The "lenses" of an electron microsco..
How has the valuation of dot.com changed : Given the experience of the last several years, Elucidate how has the valuation of dot.com changed.

Reviews

Write a Review

Physics Questions & Answers

  How much time is required for the bullet to reach the target

A 9300 kg boxcar travelling at 23 m/s strikes a second boxcar at rest. The two stick together and move off with a speed of 15 m/s. What is the mass of the second car.

  Illustrate a basketball momentum vectors

Illustrate a basketball momentum vectors

  An npn common emitter transistor

Find the use of an NPN common emitter transistor, advantage of direct - coupled amplifier and bandwidth of an amplifier.

  How to figure out how much power is dissipated

You hang the rod vertically and attach a 74 kg mass to the bottom, and you observe that the bar becomes 1.74 cm longer. From these measurements, it is possible to conclude the stiffness of one interatomic bond in titanium.

  Find out the time of one full oscillation of block

A 238 g particle is released from rest at point A inside a smooth hemispherical bowl of radius 32.5 cm.compute the gravitational potential energy at A relative to B.

  Use the concepts of impulse and momentum

A rifle with a barrel length of 56 fires an 8 bullet with a horizontal speed of 350. The bullet strikes a block of wood and penetrates to a depth of 14. (a) What resistive force (assumed to be constant) does the wood exert on the bullet? (b) How long..

  Net horizontal force due to rolling friction

Net horizontal force due to rolling friction

  Acceleration of the moving point

A point moves along the x-axis with its position, x, at time t given by x(t) = t3 - 3t2 + 2t - 1.  Which of the following is the acceleration when t = 2?

  Find out the tension in the rope

A ranger in a national park is driving at 41km/h when a deer jumps onto the road 66 m ahead of the vehicle. After a reaction time of t s, ranger applies the brakes to produce an acceleration of -3.20m/s2. What is the maximum reaction time allowed ..

  What is the acceleration of car

Boat A negotiates a curve whose radius is 370 m. Boat B negotiates a curve whose radius is 120 m. Each boat experiences the similar centripetal acceleration. What is the ratio of speed of boat A to that of boat B.

  What are the velocities of the two balls

A rifle with a barrel length of 62 cm fires a 12 g bullet with a horizontal speed of 460 m/s/s. The bullet strikes a block of wood and penetrates to a depth of 15 cm.

  How various kilograms of nitrogen are boiled

Liquid nitrogen has a boiling point of 77.3 K and a latent heat of vaporization of 2.01 105 J/kg. A 60.0-W electric heating element is immersed in an insulated vessel containing 46.5 L of liquid nitrogen at its boiling point. How various kilograms of..

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