subject
Physics, 01.07.2020 18:01 saharaapollonio

1. Coloque V (verdadeiro) ou F (falso): ( ) Calor específico é a quantidade de caloria necessária para 1g de uma determinada substância ter sua temperatura variada em 1°C. ( ) Chamamos de calor sensível o calor que varia a temperatura da substância sem mudar seu estado físico. ( ) O calor específico da água congelada é igual 1cal/g °C. ( ) 80 cal/g é o valor do calor específico latente para a fusão da água. ( ) Para que um grama de gelo a 0°C se torne líquida a 0°C são necessárias 540 cal/g. ( ) Chamamos de calor latente o calor que varia a temperatura da substância sem mudar seu estado físico.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 05:30
What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?
Answers: 3
question
Physics, 22.06.2019 12:30
Urgent pls a. coal consumption levels off and remains flat. b. petroleum, natural gas, and renewables show an increase in consumption c. more nonrenewable resources continued to be consumed than renewable. d. there is little projected increase in nuclear energy use. e. carbon dioxide emissions are projected to decline as we approach 2040. global energy consumption is defined as the total energy used by an individual or organizations from around the world. use the graph above to analyze the projected energy consumption from now until 2040. which statements in the prompt apply? a) a, b, d b) b, c, d c) a, c, d d) a, b, c, d
Answers: 1
question
Physics, 22.06.2019 19:20
On a hot saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22degreesc. at noon the air conditioner is turned off, and the people go home. the temperature outside is a constant 33degreesc for the rest of the afternoon. if the time constant for the building is 4 hr, what will be the temperature inside the building at 4 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? at 6 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? when will the temperature inside the building reach 24degreesc? 324281
Answers: 3
question
Physics, 22.06.2019 22:10
7. see worksheet 1 for values of variables x1, x2 and x3 and answer the following questions: a. for each variable find the mean, median, coefficient of skewness, range and population standard deviation. b. compared to variable x1, how are the mean and median affected by extreme values (outliers) seen in x2 and x3. c. is the median or mean the better measure of location for x2 and x3? explain. d. explain the differences in the magnitudes of the skewness coefficients for the three variables. e. what is the relationship between the range and standard deviation looking across the three variables?
Answers: 1
You know the right answer?
1. Coloque V (verdadeiro) ou F (falso): ( ) Calor específico é a quantidade de caloria necessária pa...
Questions
question
Mathematics, 26.09.2019 02:40
Questions on the website: 13722362