subject
Chemistry, 06.04.2021 19:00 genyjoannerubiera

De 570 PMark for Review
16 A large rock is motionless on a flat sidewalk. Which statement best explains why the rock remains
motionless?
F)
There are no forces acting on the rock.
The only force acting on the rock is directed toward the sidewalk.
H)
The forces acting on the rock are all balanced.
J)
The sidewalk exerts an unbalanced force on the rock.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 01:10
Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen
Answers: 2
question
Chemistry, 22.06.2019 13:50
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
question
Chemistry, 22.06.2019 19:00
Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions
Answers: 3
question
Chemistry, 23.06.2019 00:30
How can you write e method for the experiment of separating sand from water by filtration process? 1-materials 2-steps 3-conclusion also the same for the separating process of water and salt by filtration or distillation. quick because i need to finish my hw
Answers: 2
You know the right answer?
De 570 PMark for Review
16 A large rock is motionless on a flat sidewalk. Which statement bes...
Questions