subject
Chemistry, 13.04.2020 20:42 TeEvalyn9623

In which situation is no work considered to be done by a force?
A. when the angle between the force and displacement is 180°
B. when the angle between the force and displacement is 90°
C. when the angle between the force and displacement is 45°
D.
when the angle between the force and displacement is oº

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 05:30
What is the mass of 4 molecules of co2
Answers: 1
question
Chemistry, 22.06.2019 15:30
Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium
Answers: 1
question
Chemistry, 22.06.2019 20:30
We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
Answers: 2
question
Chemistry, 22.06.2019 23:10
Using the periodic table, complete the following. element: hydrogen symbol: hâ‚‚ molecular weight: g mass of one mole: g/mol
Answers: 3
You know the right answer?
In which situation is no work considered to be done by a force?
A. when the angle between the...
Questions
question
Mathematics, 16.09.2019 23:00
question
Mathematics, 16.09.2019 23:00
question
Mathematics, 16.09.2019 23:00
question
Mathematics, 16.09.2019 23:00