Physics, 13.09.2021 23:00, gjvyverman
1Which statement correctly applies to a car that changes its velocity over a period of time?
aThe combination of all forces acting on it is zero.
bNo net force is acting on it.
cA nonzero net force is acting on it.
dForces are acting on it.
2A group of students conducted several trials of an experiment to study forces and the acceleration they produce on a given object. The students decided to present the resulting data using a graph rather than a table. Which statement describes an advantage of presenting the data using a graph
a
Graphs visually show the relationship between the variables under investigation.
b
Tables cannot explicitly show the data from the investigation.
c
Graphs are more appealing than tables.
d
Tables with many rows of data are not very useful.
Answers: 3
Physics, 22.06.2019 11:30, jessecabrown1
If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
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Physics, 22.06.2019 14:30, lizzie3545
Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
Answers: 2
Physics, 22.06.2019 16:40, scully1442
Acapacitor is storing energy of 3 joules with a voltage of 50 volts across its terminals. a second identical capacitor of the same value is storing energy of 1 joule. what is the voltage across the terminals of the second capacitor?
Answers: 3
1Which statement correctly applies to a car that changes its velocity over a period of time?
aThe...
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