Spoon absorb from the coffee

Assignment Help Physics
Reference no: EM131059931

A 50.0 g silver spoon at 20.0 °C is placed in a cup of coffee at 90.0 °C. How much heat does the spoon absorb from the coffee to reach a temperature of 89.0 °C?

Reference no: EM131059931

Questions Cloud

Light incident perpendicular : A 4.1 cm -thick layer of oil is sandwiched between a 2.0 cm -thick sheet of glass and a 2.5 cm -thick sheet of polystyrene plastic. How long (in ns) does it take light incident perpendicular to the glass to pass through this 8.6 cm -thick sandwich..
The proportion of total variance accounted : The use of the ratio li /tr(XTX) as the proportion of total variance accounted for by the ith sample PC has the defect that it lies in the half-closed interval 1≥li ≥0. Show that the statistic
Determining the mechanical work : A heat engine converts 100.0 cal from a supply of 400.0 cal into work. How much mechanical work was done?
Compute correlation loading coefficients : Compute correlation loading coefficients using (a) the correlation matrix, and (b) the covariance matrix. How do the two sets of coefficients compare to each other? Are both sets equally informative? Explain (see also Exercise 3.23).
Spoon absorb from the coffee : A 50.0 g silver spoon at 20.0 °C is placed in a cup of coffee at 90.0 °C. How much heat does the spoon absorb from the coffee to reach a temperature of 89.0 °C?
What is purpose of having a half-wave rectifier in circuit : What is the purpose of having a half-wave rectifier in the circuit? Describe the procedure in this lab to arrive at the final design of both the hardware portion and the software portion to achieve the design objectives?
Red and blue light as it leaves the prism : What is the angle (in degrees) between the red and blue light as it leaves the prism?
Singular value decomposition : (Singular Value Decomposition) Let X be a (n x p) data matrix such that p(X) = p ≤n, = 0, and let XTX and XXT be (p x p) and (n x n) Grammian matrices respectively, Then
Magnitude and direction of the inital velocity : It lands with a velocity of 36m/s at angle of 28 degrees below the horizontal. The positive directions are upward and to the right. Ignoring air resistance, find the magnitude and direction of the inital velocity with which the ball leaves the bat..

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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