Tsunami waves are almost the same as ripples caused by throwing a rock into a pond. What is the major difference between the two?
a. The frequency of tsunami waves is much greater
b. The medium of tsunami waves is more dense
c. The energy source of tsunami waves is much greater
d. Tsunami waves are compression waves, ripples are transverse waves
Answers: 2
Physics, 22.06.2019 02:50, adrian08022
Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.
Answers: 3
Physics, 22.06.2019 03:50, cyberdac01
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
Physics, 22.06.2019 14:30, sross8799
Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
Answers: 2
Physics, 22.06.2019 15:30, tamaraquirozmorales
Can you match these to the correct definition
Answers: 3
Tsunami waves are almost the same as ripples caused by throwing a rock into a pond. What is the majo...
History, 12.10.2020 01:01
Biology, 12.10.2020 01:01
Mathematics, 12.10.2020 01:01