Find by how much would the trip be longer or shorter

Assignment Help Physics
Reference no: EM13532737

A river has a steady speed of 0.350 m/s. A student swims upstream a distance of 1.00 km and swims back to the starting point.

If the student can swim at a speed of 1.50 m/s in still water, how long does the trip take (swimming up and down in the current)?

__________________ s

If the water were still, by how much would the trip be longer or shorter? (Give a negative answer for a shorter trip.)

________________s

Reference no: EM13532737

Questions Cloud

Multinational company analysis : Multinational Company Analysis
Explain what mass of water is formed of methane reacts : Methane and oxygen react to form carbon dioxide and water. What mass of water is formed if 3.2 g of methane reacts with 12.8 g of oxygen to produce 8.8 g of carbon dioxide
Fundamental difference between mitosis and meiosis : What is a fundamental difference between mitosis and meiosis?
Determine the initial vertical velocity : A quarterback throws a pass at an angle of 40° above the horizontal with an initial speed of 22.0 m/s. Determine the initial vertical velocity Voy
Find by how much would the trip be longer or shorter : A river has a steady speed of 0.350 m/s. A student swims upstream a distance of 1.00 km and swims back to the starting point. If the water were still, by how much would the trip be longer or shorter
Explain why transmittance value if the wavelegth is changed : What would happen to the % Transmittance value if the wavelegth is changed from 447nm to 520 nm
Explain what is the initial pressure of liquid : We want to know the pressure at this condition, but there is no means of measuring it since the tube is sealed. However, if the tube is cooled to -20 degrees celcius, small droplets of liquid are observed on the glass walls. What is the initial pr..
Discuss the role of pre-service : 1. Discuss the role of pre-service, point-of-service, and after-service strategies for effective implementation. Provide at least one example of each.
Compute the velocity of the airplane relative to the ground : The pilot of an airplane notes that the compass indicates a heading due west. find the velocity of the airplane relative to the ground

Reviews

Write a Review

Physics Questions & Answers

  Q1 a toyota prius driving north at 590 and the vw passat

q1. a toyota prius driving north at 59.0 and the vw passat driving south at 37.0 are on the same road heading toward

  Calculate the power loss due to resistance in the line

A high-voltage transmission line with a resistance of 0.31 omegacap.gif/km carries a current of 1010 A. What is the power loss due to resistance in the line

  Estimate the impedance of the circuit

A sinusoidal voltage ?v = (75 V) sin (140t) is applied to a series RLC circuit with L = 20 mH, C = 100 ?F, and R = 46 ?. What is the impedance of the circuit

  Determine the average power output for this sprint

Football players measure their acceleration by seeing how fast they can sprint 40 yards (37m). For an 76kg player, what is the average power output for this sprint

  What is the magnitude of the required net force

A 370 kg rocket sled can be accelerated at a constant rate from rest to 1200 km/h in 2.0 s. What is the magnitude of the required net force

  What is the angle of telescopic image

A small telescope has a concave mirror with a 4.00-m radius of curvature for its objective. Its eyepiece is a 4.25-cm focal length lens. What is the angle of its telescopic image?

  How fast does the water emerge from the hose nozzle

Water flows trough a normal garden hose at 2 m/s. how fast does the water emerge from the hose nozzle

  How many moles of gas are there in the container

A monatomic ideal gas in a rigid container is heated from 212 K to 305 K by adding 7840 J of heat

  At what fraction of the speed of light is the proton moving

A cosmic-ray proton is moving at such a speed that it can travel from the Moon to Earth in 1.5s. At what fraction of the speed of light is the proton moving

  Find the electric force acting on charge

Two point charges of + 40.0 ?C and - 10.0 ?C are separated by a distance of 20.0 cm. A +7.00 ?C charge is placed midway between these two charges. What is the electric force acting on this charge

  What is the magnitude of the force on the roof

In a tornado or hurricane, a roof may tear away from the house because of a difference in pressure between the air inside and the air outside. What is the magnitude of the force on the roof

  What is the velocity of each ball as it strikes the ground

Two students are on a balcony 19.2 m above the street. One student throws a ball vertically downward at 14.9 m/s; What is the velocity of each ball as it strikes the ground

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