Mathematics, 27.11.2019 02:31, a34935
Apiece of unknown metal with mass 68.6 g is heated to an initial temperature of 100 °c and dropped into 42 g of water (with an initial temperature of 20 °c) in a calorimeter. the final temperature of the system is 52.1°c. the specific heat of water is 4.184 j/g*⁰c. what is the specific heat of the metal?
a.0.171
b.0.342
c.1.717
4.3.420
Answers: 2
Mathematics, 21.06.2019 19:00, asmith219771
What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)
Answers: 2
Apiece of unknown metal with mass 68.6 g is heated to an initial temperature of 100 °c and dropped i...
Mathematics, 28.08.2019 04:00
Mathematics, 28.08.2019 04:00
Mathematics, 28.08.2019 04:00
Mathematics, 28.08.2019 04:10
Mathematics, 28.08.2019 04:10