Answers: 2
Physics, 21.06.2019 20:30
Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)
Answers: 2
Physics, 21.06.2019 22:30
Aforce of 200 n is applied to an input piston of cross-sectional area 2 sq. cm pushing it downward 2.8 cm. how far does the output piston of cross-sectional area 12 sq. cm move upward? show all work.
Answers: 1
Physics, 22.06.2019 23:00
Astronomers studying the planet of rhombus have detected sedimentary rock on its surface. one astronomer wonders if material in this sedimentary rock used to be in igneous rock deep in rhombus’s interior. can igneous rock become sedimentary rock? explain your answer.
Answers: 1
Physics, 23.06.2019 16:30
The electricity that is delivered to our homes from regional generating stations uses high voltage to increase the safety of transmitting electricity to keep the available power the same despite the low current to induce magnetic fields in the wires to increase the magnetic field produced by the current
Answers: 1
an object moving with constant acceleration moves for 7 seconds covering 187 m. calculate the final...
Computers and Technology, 09.12.2019 10:31
Mathematics, 09.12.2019 10:31
Business, 09.12.2019 10:31
Mathematics, 09.12.2019 10:31
Mathematics, 09.12.2019 10:31
Computers and Technology, 09.12.2019 10:31
History, 09.12.2019 10:31
History, 09.12.2019 10:31
Health, 09.12.2019 10:31
Mathematics, 09.12.2019 10:31
Mathematics, 09.12.2019 10:31
History, 09.12.2019 10:31