Engineering, 31.03.2020 22:38 kiki1718
Stephanie and her family went to the pumpkin patch to pick out the perfect pumpkin to carve for Halloween. Stephanie picked out her favorite pumpkin, put it in a wagon, and started pulling her pumpkin and wagon out of the field. All of a sudden, the wagon stopped rolling and Stephanie could not move her pumpkin any further. She knew there was an opposing force holding it in place. All of the following could be the opposing force except for which one? A) An upwards hill B) A small breeze blew C) A stick lodged in the axle D) A rock getting stuck under the tire
Answers: 1
Engineering, 04.07.2019 18:10
What difference(s) did you notice using a pneumatic circuit over hydraulic circuit.explain why the pneumatic piston stumbles when it hits an obstacle.
Answers: 2
Engineering, 04.07.2019 18:10
At 12 noon, the count in a bacteria culture was 400; at 4: 00 pm the count was 1200 let p(t) denote the bacteria cou population growth law. find: (a) an expression for the bacteria count at any time t (b) the bacteria count at 10 am. (c) the time required for the bacteria count to reach 1800.
Answers: 1
Engineering, 04.07.2019 18:10
Awall of 0.5m thickness is to be constructed from a material which has average thermal conductivity of 1.4 w/mk. the wall is to be insulated with a material having an average thermal conductivity of 0.35 w/mk so that heat loss per square meter shall not exceed 1450 w. assume inner wall surface temperature of 1200°c and outer surface temperature of the insulation to be 15°c. calculate the thickness of insulation required.
Answers: 3
Engineering, 04.07.2019 18:20
Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives
Answers: 2
Stephanie and her family went to the pumpkin patch to pick out the perfect pumpkin to carve for Hall...
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