Physics, 22.10.2020 16:01 noahmoritz2004
Which Statement describes a controlled experiment?
A. It includes two groups, neither of which is exposed to the factor being tested.
B. It includes a group exposed to one of factors being tested and a group that is exposed to another of the factors being tested.
C. It includes a group exposed to the factor being tested, and a group that is not exposed to the factor being tested.
D. It includes two groups, both of which are exposed to the factor being tested.
( Please hurry, im being timed!)
Answers: 1
Physics, 22.06.2019 05:20
Suppose an objects initial velocity is 10m/s and it’s final velocity is 4 m/s. mass is constant. what can best be concluded about the object based in the work-energy theorem
Answers: 2
Physics, 22.06.2019 12:10
Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.
Answers: 1
Physics, 22.06.2019 14:30
Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
Answers: 2
Which Statement describes a controlled experiment?
A. It includes two groups, neither of which is e...
Biology, 28.04.2021 09:40
Engineering, 28.04.2021 09:40
Mathematics, 28.04.2021 09:40
Mathematics, 28.04.2021 09:40
Mathematics, 28.04.2021 09:40
Biology, 28.04.2021 09:40
Mathematics, 28.04.2021 09:40
Business, 28.04.2021 09:40
Geography, 28.04.2021 09:40
Mathematics, 28.04.2021 09:40
Health, 28.04.2021 09:40
Chemistry, 28.04.2021 09:40