The buoyant force that keeps a ship afloat is an example of
a. Archimedes' principle
b. Pascal's principle
c. Bernoulli's principle
d. Torricelli's principle
e. none of these principles
A
You might also like to view...
The greatest red shifts are observed for those galaxies that are
A. near our galactic equator. B. the brightest. C. nearest our galaxy. D. at the greatest distance from us.
The electric flux through the two adjacent spherical surfaces shown below is known to be the same
It is also known that there is no charge inside either spherical surface. We can conclude that
a.
there is no electric field present in this region of space.
b.
there is a constant E field present in this region of space.
c.
the electric flux has a constant value of zero.
d.
any of the above may be correct.
e.
only (a) and (b) above may be correct.
The acceleration of an object does not have to be in the same direction as the net force applied to it
Indicate whether the statement is true or false
A particle (m = 50 g, q = 5.0 ?C) is released from rest when it is 50 cm from a second particle (Q = ?20 ?C). Determine the magnitude of the initial acceleration of the 50-g particle
a. 54 m/s2 b. 90 m/s2 c. 72 m/s2 d. 65 m/s2 e. 36 m/s2