Faisal

A 210 g iron bar is heated and then placed in 100. g of water in an insulated container. The water temperature increases from 21.2 °C to 53.3 °C. What was the initial temperature of the iron bar? (Specific heats: cFe = 0.449 J/gK; cwater = 4.184 J/gK)

If we add 25g oe calcium carbonat with 73g of Hcl.what is the volume carbon dixiode in litres.

Pls help me find the volume of rectangular prism: Width 23cm Height 8cm Length 14.2

The difference between two natural numbers is 6.adding 10 to the twice of the larger number,we get 2 less than 3 times of the smaller number.find these numbers.

Prepare 0.03 mole fraction solution of NaOH in water Total volume of solution is 100ml

A function has f''(x) = 10 and has f'(4) = 0 and f(2) = 4. Find f(x).

Find the equation for the set of all points p(x,y) if it is equidistant from (2,3) and the x-axis.

Find the slope-point form of the equation of a line perpendicular to the y-axis through (4,1).

Find the equations of the medians of the triangle with vertices (4,5), (2,-1), and (0,7).

Find the equation of the line parallel to the line joining (-3,-1) and (4,-3) and having y-intercept 2.

The sum 4th and 7th term

True

Friction

Mass

First one is the treatment has no effect

9.8x10^13

How to prepare?

Solution

Thanks you for your support

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