subject
Engineering, 24.07.2021 16:00 fabio37

a block of plastic and a block of lead each 0.2kg are released simultaneously and fall down a well with water at the botton. The lead block took 4.0s to reach the water surface. State and explain the difference in the time of arrival of the two blocks at the surface of the water. Calculate the speed with which the lead block strikes the water. find the distance of the water surface from the top of the well​

ansver
Answers: 3

Another question on Engineering

question
Engineering, 03.07.2019 23:20
Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct
Answers: 3
question
Engineering, 04.07.2019 18:10
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
question
Engineering, 04.07.2019 18:10
Atmospheric air has a temperature (dry bulb) of 80° f and a wet bulb temperature of 60° f when the barometric pressure is 14.696 psia. determine the specific humidity, grains/lb dry air. a. 11.4 c. 55.8 d. 22.5 b. 44.1
Answers: 1
question
Engineering, 04.07.2019 18:10
Journeyman training is usually related (clo2) a)-to specific tasks b)-to cost analysis of maintenance task c)-to control process to ensure quality d)-to installation of machinery
Answers: 2
You know the right answer?
a block of plastic and a block of lead each 0.2kg are released simultaneously and fall down a well w...
Questions
question
Social Studies, 17.01.2021 19:00
question
Mathematics, 17.01.2021 19:00
question
Social Studies, 17.01.2021 19:00
question
Computers and Technology, 17.01.2021 19:00