Chemistry, 29.01.2021 20:10 anyone9122
The largest blocks in the Great pyramid weigh 15 tons. Dragging such a block up a ramp with a mechanical advantage of 3 would require a force of 45,000. If 900,000 J of work was done on the block to move it up the ramp, neglecting friction, how far was the block moved?
Answers: 2
Chemistry, 22.06.2019 23:30
Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.
Answers: 3
The largest blocks in the Great pyramid weigh 15 tons. Dragging such a block up a ramp with a mechan...
English, 31.07.2019 05:30
Mathematics, 31.07.2019 05:30
History, 31.07.2019 05:30
History, 31.07.2019 05:30
Health, 31.07.2019 05:30
Mathematics, 31.07.2019 05:30