How many degrees is the melting point of the ice lowered

Assignment Help Mechanical Engineering
Reference no: EM131355665

If a 700 N man stands on ice skates for which the area of contact with the ice is 10 mm2, by how many degrees is the melting point of the ice lowered? (The latent heat of fusion is 6.01 × 103 J/mole. At the melting point, the density of ice is 0.917 g/cm3, and that of liquid water is 0.9999g/cm3. The molecular weight of water is 18.)

Reference no: EM131355665

Questions Cloud

What are the terms of the general public license : What are the terms of the general public license? How does this license affect the use of Linux and other open source software in a business organization?
Identify the main issues in the chosen area : The primary function of human resource management is to increase the effectiveness and contribution of employees in the attainment of organizational goals and objectives. Consider all the areas of HRM that have been discussed in class:EEO and Aff..
Explain whether you found yourself being critical : COM/295 BSBH1LRQE4- Explain whether you found yourself being critical when person really just needed someone to listen. Identify whether you let person know, by your words or actions, you cared about his or her dilemma.
Compute the critical edge load : Compute the critical edge load N CR x for a plate simply supported around the boundary, with length a = 2 m (along x), width b = 1 m, t = 1 cm.
How many degrees is the melting point of the ice lowered : At the melting point, the density of ice is 0.917 g/cm3, and that of liquid water is 0.9999g/cm3. The molecular weight of water is 18.)
Short description of range of thallus organisation of algae : Short description of range of thallus organisation of algae?
How does conflict resolution influence communication : What is an example of a communication strategy for communicating with a special situation or group? How do the dynamics of the situation affect the overall communication style or method among those involved? What would you suggest to improve commu..
At what pressure would the melting point be -30 °c : To force water to melt at a lower temperature, would the pressure on it have to increase or decrease?
Review of different methods of working capital management : KAP016-3 Financial Management - Brief background of the company, the economic and competitive environment of the business - The reason for this is that the background will reveal that kind of problems and issues that the organisation need to consi..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Derive equations for shear and moment

Design a wide flange, simply supported beam below so that the stress due to bending does not exceed that allowed by AISC for A36 steel and calculate the shear stress where the parts join as indicated. Maximum V = 10,000 lb.

  If p is resolve into components parallel and perpendicular

the body on the 30 degrees incline is acted upon by a force p inclined at 20 degrees with the horizontal. if p is

  A particle of mass m is projected from point a with an

a particle of mass m is projected from point a with an initial velocity v0 perpendicular to line oa and moves under a

  The process also requires that the temperature not change

an industrial process requires that a liquid be stirred. an electric motor is used to drive the stirring device. the

  Specific work of the process and the final temperature

An ideal gas (MW = 26.0 lbm/lb·mol) undergoes a poly tropic process (with poly tropic index being 1.67) from an initial state of 6.9836 ft3/lbm and 60°F to a final volume of 0.86848 ft3/lbm. Show the process on a P-v diagram. Find the specific work o..

  The packages slide along the surface abc to anbspconveyor

packages are thrown down an incline at a with a velocitynbspof 1 ms. the packages slide along the surface abc to

  Estimate the surface temperature of the fourth device

(a) Estimate the surface temperature of the fourth device located 15 mm from the leading edge of the board. (b) Generate a plot of the surface temperature of the first four devices as a function of the free stream velocity for 5 uoo 15 m/s.

  Average high and low temperatures in dayton oh

The average high and low temperatures in Dayton OH in September are about 77Fand 56F, respectively. What is the high temperature reported in (a) K, (b) C, and (c) R? What is the dismal temperature difference (delta T=21 F) when reported in (d) K, (e)..

  Assuming the corrosion rate of this metal in saltwater is

a corroded metal plate was found in a submerged ocean vessel. the original dimensions of the plate were 25 x 10 x 5 cm.

  Find the percentage of vibration received by the transmitter

An aircraft radio transmitter weighs 26 kg and is mounted on five springs with deflection 8 mm when the transmitter is placed upon them. Neglecting damping, find the percentage of vibration received by the transmitter for engine speeds of 1500 rpm..

  Saturated liquid water is heated at constant pressure in a

saturated liquid water is heated at constant pressure in a steady-flow device until it is a saturated vapor. calculate

  What is the difference between steady and unsteady flow

1. what are the four basic aerodynamic forces?2. what is the continuity equation and its basic physical concept?3. what

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