Physics, 16.10.2019 18:10 alizeleach0123
In which one of the following systems is there a decrease in gravitational potential energy? group of answer choices
a. a girl jumps down from a bed.
b. a spring is compressed horizontally
c. a crate rests at the bottom of an inclined plane water is forced upward through s pipe
d. a car ascends a steep hill
Answers: 2
Physics, 21.06.2019 18:30, Tierriny576
A6,600 kg train car moving at +2.0 m/s bumps into and locks together with one of mass 5,400kg moving at -3.0m/s. what is their final velocity? +0.50 m/s -1.0 m/s +2.5 m/s -0.25 m/s
Answers: 3
Physics, 21.06.2019 21:50, mckinley2006
What is the length x of the side of the triangle below? (hint: use the cosine function)
Answers: 1
Physics, 22.06.2019 10:30, johnthienann58
The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g
Answers: 1
In which one of the following systems is there a decrease in gravitational potential energy? group...
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