How much work does sam do to stop it

Assignment Help Physics
Reference no: EM13336097

Sam's job at the amusement park is to slow down and bring to a stop the boats in the log ride. If a boat and its riders have a mass of 800kg and the boat drifts in at 1.4m/s how much work does Sam do to stop it?

Reference no: EM13336097

Questions Cloud

What is the pressure at the pump : If the pump at one end of the hose and the nozzle at the other end are at the same height, and if the pressure at the nozzle is 1 atm, what is the pressure at the pump
The market rate of interest for similar bonds is 9%. : On January 1 of Year 1, Drum Line Airways issued $3,750,000 of par value bonds for $3,440,000. The bonds pay interest semiannually on January 1 and July 1. The contract rate of interest is 8% while the market rate of interest for similar bonds..
Explain the ether solution into the aqueous layer : In an extraction involving an unknown acid and benzophenone, Dimethyl Ether, HCl, water. If the acid was incompletely extracted from the ether solution into the aqueous layer in the experiment.
Chebyshevs theorem to tell probability number lies : In a certain distribution, the mean is 50 with a standarddeviation of 6. Use Chebyshev's theorem to tell the probability thaa number lies in the following interval. Round your results to thenearest whole percent. Less than 20 or more than 80.
How much work does sam do to stop it : Sam's job at the amusement park is to slow down and bring to a stop the boats in the log ride. how much work does Sam do to stop it
Which asset will have annual straight-line depreciation : A firm is considering purchasing two assets. Asset A will have a useful life of 10 years and cost $3 million; it will have installation costs of $400,000 but no salvage or residual value.
Calculate the maximum torque exerted on the loop : A particle of charge q = e moves in a circle of radius = 0.42 m with speed v = 2.150×107 m/s. find the maximum torque exerted on the loop by a uniform magnetic field of magnitude B = 0.60 T
How to write a persuasive essay : How to Write a Persuasive Essay[/url] - CanadaEssays.ca is designed to help Canadian university and college students across this country with the types of essay assignments that have haunted students since the late 1960s.
Compute the new machines net present value : Doughboy Bakery would like to buy a new machine for putting icing and other toppings on pastries. These are now put on by hand. The machine that the bakery is considering costs $90,000 new.

Reviews

Write a Review

Physics Questions & Answers

  Determine the heat transferred per pound mass

For the process where wk(closedsystem)=778 ft*lbf/lbm and ?u= 0.75 Btu/lbm, determine the heat transferred per pound mass

  How far from the impact point will the boat

Two charges are placed on the x axis. One of the charges q1= +8.5 C is at x1 = + 3.0 cm and the other q2= -21C is at x1 = + 9.0 cm. Find the net electric field (magnitude and direction) at.

  What net force is acting on the mass along the incline

A 12 kg mass starts from rest and slides down an inclined plane 8.0 10-1 m long in 0.9 s. What net force is acting on the mass along the incline?

  Find the spring constant of given spring

Objects of equal mass are oscillating up and down in simple harmonic motion on two different vertical springs. The spring constant of spring 1 is 205 N/m. Find the spring constant of spring 2.

  Expresses the key idea of professor''s argument

A person swimming underwater sees a lifeguard who is standing in the shallow part of the pool; the water comes up to the lifeguard's waist. In what way does the swimmer see lifeguard's upper body distorted.

  Calculate the electric potential due to the two particles

Two protons are maintained at a separation of 803 nm. Calculate the electric potential due to the two particles at the midpoint between them

  Compute for the value of the rydberg constant

What is the wavelength of the spectral line? B) Assuming this line is from a transition from level n1 = 3 to level n2 = 2 (i.e. the longest wavelength Balmer series transition), what do you calculate for the value of Rydberg constant.

  The tangential speeds at the rims compare

A luge and its rider, with a total mass of 83kg, emerge from a downhill track onto a horizontal straight track with an initial speed of 44m/s. Assume that they stop with the constant deceleration of 2.9 m/s2.

  Compute the magnitude of the normal force

A woman at an airport is towing her 14.0-kg suitcase at constant speed by pulling on a strap at an angle, What is the magnitude of the normal force that the ground exerts on the suitcase

  What is the cost of the electric energy equivalent

what is the cost of the electric energy equivalent to the energy in a Big Mac? (the cost of a Big Mac is $3.57)

  What is the minium thinkcness of the coating

The lenes of a particular set of binoculars have a coating with index of refraction n=1.38, If the lenses refelct a wavelength of 540nm the most strongly, what is the minium thinkcness of the coating

  Problem on elevator

Problem on elevator

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