Physics, 23.11.2019 04:31 Worksmarter72641
Beaker a contains 100 ml of water at a temperature of 25 °c. beaker b contains 100 ml of water at a temperature of 60 °c. which of the following statement is true?
a. beaker a has lower kinetic energy than beaker b
b. beaker a has higher thermal energy than beaker b
c. beaker a has higher potential energy than beaker b
d. beaker a has lower potential energy than beaker b
e. beaker a has higher kinetic energy than beaker b
Answers: 2
Physics, 22.06.2019 20:30, nae467
Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600
Answers: 2
Physics, 22.06.2019 22:10, brennarfa
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
Beaker a contains 100 ml of water at a temperature of 25 °c. beaker b contains 100 ml of water at a...
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