physics Flashcards
1
Q
Concave lenses are also known as diverging lenses.
A
true
2
Q
The intensity is inversely related to the distance from the source.
A
false
3
Q
Ultraviolet radiation has more energy than X-rays.
A
false
4
Q
If I were to bump into a lamp and it tilted, its potential energy would decrease and the center of mass would have a downward shift.
A
false
5
Q
Currents in series are equivalent.
A
true
6
Q
If it floats then then weight is equivalent to the buoyant force.
A
true
7
Q
Currents in parallel are equivalent.
A
false
8
Q
According to the Venturi effect, if you increase the velocity what happens to the pressure?
A
decreases
9
Q
Where is the speed of blood the highest?
A
aorta
