Chemistry, 27.09.2021 14:10, SkirrtCrackers
Please help please it’s science
What length of rope must the operator pull and what is the ideal mechanical advantage (MA) of the pulley system if the 15 N load is to be raised 1 m? (Assume the rope is sufficiently long to accommodate
movement of the load and that all pulleys are frictionless)
1.0 m, MA-3
А
B
3.0 m, MA-3
С
10 m. MA-1/3
D
30 m, MA.13
Answers: 3
Chemistry, 21.06.2019 15:30, kathleensumter4913
219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c → fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.
Answers: 1
Chemistry, 22.06.2019 09:10, cheesedoodle
When a nucleus absorbs a neutron and then breaks apart, there are many products of the reaction. what is not a product of a nuclear fission reaction
Answers: 1
Please help please it’s science
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