When a 50 g sample of an unknown metal is heated from 35.0°C to 50.0°C, it
absorbs 345J of energy.
Part a) Calculate the specific heat capacity of the unknown metal. Show all of your
work. You can type your work or include a picture as an attachment.
Part b) Use the table below to determine the identity of the unknown metal.
Substance
: iron 0.46
Copper 0.39
Gold 0.13
Nickel 0.50
Answers: 1
Another question on Physics
Physics, 21.06.2019 15:30
What defines the mass number of an isotope? a. the sum of the neutrons and protons b. the sum of the neutrons and electrons c. the number of neutrons d. the number of protons
Answers: 1
Physics, 22.06.2019 16:00
Rank the six combinations of electric charges on the basis of the electric force acting on q1. define forces pointing to the right as positive and forces pointing to the left as negative. rank positive forces as larger than negative forces. q1,q2,q3 = positive(+) q1 = + q2 = + q3 = - q1 = + q2= - q3= + q1= - q2= + q3= + q1= + q2= - q3= - q1,q2,q3 = negative
Answers: 1
Physics, 22.06.2019 18:30
Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)
Answers: 2
Physics, 22.06.2019 23:00
Which of the following will cause an induced current in a coil of wire? the constant field of the earth passing through the coil a magnet resting near the coil a magnet being moved into or out of the coil a wire carrying a constant current near the coil
Answers: 3
You know the right answer?
When a 50 g sample of an unknown metal is heated from 35.0°C to 50.0°C, it
absorbs 345J of energy.<...
Questions
Mathematics, 12.08.2020 04:01
Mathematics, 12.08.2020 04:01
Mathematics, 12.08.2020 04:01
Mathematics, 12.08.2020 04:01
Geography, 12.08.2020 04:01
