Physics, 14.10.2019 00:30 chrisimichaels7497
An iron ball and an aluminum ball of mass 100 g each are heated to the same temperature and then cooled to a temperature of 20°c. the heat lost by the iron ball is 3.6 kj. the heat lost by the aluminum ball is 7.2 kj. what does this imply?
a) the specific heat of iron is greater.
b) the specific heat of aluminum is greater.
c) the iron ball was heated to a higher temperature.
d) the aluminum ball was heated to a higher temperature.
Answers: 2
Physics, 21.06.2019 22:00, datgamer13
Bernie drove home from a vacation in 1.5 hours. he traveled a total distance of 60 miles. what was his average speed in miles per hour? a. 60 mph b. 90 mph c. 40 mph d. 55mph
Answers: 1
Physics, 22.06.2019 15:30, jonathanmagana112002
Charge is distributed along the entire x-axis with uniform density λ. how much work does the electric field of this charge distribution do on an electron that moves along the y-axis from y = a to y = b? (use the following as necessary: a, b, ε0, λ, and q for the charge on an electron.)
Answers: 3
Physics, 22.06.2019 15:30, ayoismeisalex
What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology
Answers: 2
An iron ball and an aluminum ball of mass 100 g each are heated to the same temperature and then coo...
Mathematics, 18.01.2021 02:30
Biology, 18.01.2021 02:30
Mathematics, 18.01.2021 02:30
Biology, 18.01.2021 02:30
English, 18.01.2021 02:30