Physics, 17.09.2019 11:30 Duckkkkkkkk
When magnesium ribbon is ignited, it gives off a white fume of magnesium oxide. what is this type of reaction?
a.
double displacement reaction
b.
single displacement reaction
c.
decomposition reaction
d.
synthesis reaction
Answers: 2
Physics, 21.06.2019 19:30
Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.
Answers: 3
Physics, 22.06.2019 10:20
Asmall object with mass 0.200 kg swings back and forth on the lower end of a light rope that is 3.00 m long. the upper end of the rope is attached to the ceiling. as the object swings through its lowest position, where the rope is vertical, the speed of the object is 5.80 m/s. at this point in the motion, what is the tension in the rope? (use g = 9.80 m/s2.)
Answers: 2
Physics, 22.06.2019 13:30
6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.
Answers: 3
When magnesium ribbon is ignited, it gives off a white fume of magnesium oxide. what is this type of...
Mathematics, 24.08.2019 03:00
Mathematics, 24.08.2019 03:00
Mathematics, 24.08.2019 03:00
Mathematics, 24.08.2019 03:00
Spanish, 24.08.2019 03:00
Social Studies, 24.08.2019 03:00
Mathematics, 24.08.2019 03:00
Health, 24.08.2019 03:00
Mathematics, 24.08.2019 03:00
Mathematics, 24.08.2019 03:00
Mathematics, 24.08.2019 03:00
Biology, 24.08.2019 03:00
Social Studies, 24.08.2019 03:00