Physics, 23.07.2020 16:01 amcda213040
a boy has a mass of 80kg on earth where g= 10N/kg a) what is his mass on the moon b ) find his weight on the moon ( g= 10N/kg)
Answers: 2
Physics, 22.06.2019 10:30
Air is to be preheated by hot exhaust gases in a cross-flow heat exchanger before it enters the furnace. air enters the heat exchanger at 95 kpa and 20°c at a rate of 0.6 m^3/s. the combustion gases (cp = 1.10 kj/kg°c) enter at 160°c at a rate of 0.95 kg/s and leave at 95°c. determine the rate of heat transfer to the air and its outlet temperature.
Answers: 2
Physics, 22.06.2019 15:30
Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples
Answers: 1
Physics, 22.06.2019 16:00
The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?
Answers: 3
a boy has a mass of 80kg on earth where g= 10N/kg a) what is his mass on the moon b ) find his weigh...
Mathematics, 24.10.2020 01:20
English, 24.10.2020 01:20
Health, 24.10.2020 01:20
Mathematics, 24.10.2020 01:20
Geography, 24.10.2020 01:20
Physics, 24.10.2020 01:20
Biology, 24.10.2020 01:20
Mathematics, 24.10.2020 01:20
Social Studies, 24.10.2020 01:20
Mathematics, 24.10.2020 01:20
Advanced Placement (AP), 24.10.2020 01:20
Computers and Technology, 24.10.2020 01:20
English, 24.10.2020 01:20
Geography, 24.10.2020 01:20
Arts, 24.10.2020 01:20