a heating curve has been plotted?
314793
A heating curve has been plotted for a solid object as shown in the figure. If the mass of the object is 200 g, then latent heat of vaporization for the material of the object, is [power supplied to the object is constant and equal to 1 kW] A .
408830
The programmed start ballast reduces the amount of voltage across the lamp before supplying voltage to pre-heat the cathodes. The ballast is programmed to continue supplying voltage till the cathodes reach a temperature of at least 700-degree Celsius.
1210475
The function inside the absolute value, 2x+1, is linear, so the graph is composed of straight lines. The graph of \begin{align*}y=|2x^2-1|\end{align*} is curved, and it does not have a single vertex, but two “cusps.” The function inside the absolute value is NOT linear, therefore the graph contains curves.
1014511
it is a Strictly Increasing function. It has a Vertical Asymptote along the y-axis (x=0).
464750
We wish to determine the value of Q - the quantity of heat. To do so, we would use the equation Q = m•C•ΔT. The m and the C are known; the ΔT can be determined from the initial and final temperature. With three of the four quantities of the relevant equation known, we can substitute and solve for Q.
277215
The energy changes that occur during a chemical reaction can be shown in a diagram called a potential energy diagram, or sometimes called a reaction progress curve. ... Recall that the enthalpy change (ΔH) is positive for an endothermic reaction and negative for an exothermic reaction.
1213163
So, if the graph is a straight line, it is the graph of a linear function. From a table, you can verify a linear function by examining the x and y values. The rate of change for y with respect to x remains constant for a linear function. This rate of change is called the slope.
786075
If the graph is a straight line having a slope that is neither zero nor infinity, the relationship between the variables is proportional; (2) Inspect the equation to see if it has (or can be made to have) the form y = kx, or x = ky, where k is a constant.
631624
If knob and tube wiring is covered in insulation, the heat it's supposed to dissipate into open air instead goes into the insulation. This can start a house fire. If your house burns down, you obviously can't sell it.
1269841
Temperature doesn't hold direct relation to current or voltage. Only in case of heating effect, temperature varies in accordance to change in voltage or current. According to Joule's law, heat dissipated while conduction of current through a wire is directly proportional to current or voltage.
340050
time graph plots acceleration values on the y-axis, and time values on the x-axis. ... time graph, the slope at that point (derivative) will always be equal to the acceleration at that time. So, if at some moment your acceleration is positive, then at that moment your velocity will be increasing.
270017
['Pick two points on the line and determine their coordinates.', 'Determine the difference in y-coordinates for these two points (rise).', 'Determine the difference in x-coordinates for these two points (run).', 'Divide the difference in y-coordinates by the difference in x-coordinates (rise/run or slope).']
1415891
Q = m*s*dT, where Q = heat, m = mass, s = specific heat, and dT is the change in temperature (T2 - T1). You can use this formula to calculate the specific heat.
486352
The slope of the tangent to a velocity-time graph indicates acceleration. ( Instantaneous)
457862
The law of heat conduction, also known as Fourier's law, states that the rate of heat transfer through a material is proportional to the negative gradient in the temperature and to the area, at right angles to that gradient, through which the heat flows.
113310
The OHP of the present invention is made of a transparent plastic sheet having an ink receiving layer on at least one side thereof, the ink receiving layer being a porous layer which contains polymer particles in which the glass transition temperature is 30°-150° C.
195968
Lay a piece of teflon or a thin cotton sheet over the htv and place the hot iron on the sheet. ... The HTV should be firmly in place and hopefully even melted into the canvas. Now you're ready to display your heat transfer vinyl on canvas!