Physics, 04.03.2020 01:33 patriots2833
Um móvel descreve um movimento retilíneo uniforme de acordo com a equação horaria dos espaços: s= -120+80t, em que a posição é dada em quilômetros, e o tempo, em horas. Determine:
a. a velocidade media do móvel
b. o instante em que ele passa pela origem dos espaços
Answers: 2
Physics, 22.06.2019 09:30
An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?
Answers: 2
Physics, 22.06.2019 13:30
6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.
Answers: 2
Physics, 22.06.2019 18:40
Smallest intensity of a stimulus that you can detect 50 percent of the time is
Answers: 1
Physics, 23.06.2019 01:30
When a lead acid car battery is recharged by the alternator, it acts essentially as an electrolytic cell in which solid lead(ii) sulfate is reduced to lead at the cathode and oxidized to solid lead(ii) oxide at the anode. suppose a current of is fed into a car battery for seconds. calculate the mass of lead deposited on the cathode of the battery.
Answers: 3
Um móvel descreve um movimento retilíneo uniforme de acordo com a equação horaria dos espaços: s= -1...
History, 23.04.2021 08:50
Health, 23.04.2021 08:50
History, 23.04.2021 08:50
Mathematics, 23.04.2021 08:50
Mathematics, 23.04.2021 08:50
Mathematics, 23.04.2021 08:50
Biology, 23.04.2021 08:50
History, 23.04.2021 08:50
Mathematics, 23.04.2021 08:50
Mathematics, 23.04.2021 08:50
Computers and Technology, 23.04.2021 08:50
Physics, 23.04.2021 08:50
Chemistry, 23.04.2021 08:50
Chemistry, 23.04.2021 08:50