Which was not a cause of the spanish-american war in 1898?
a.
the sinking of the maine
b.
spanish cruelties in cuba
c.
yellow journalism
d.
president mckinley's desire for war

Acentrifuge in a medical laboratory rotates at an angular speed of 3,700 rev/min. when switched off, it rotates through 54.0 revolutions before coming to rest. find the constant angular acceleration (in rad/s2) of the centrifuge. your response is within 10% of the correct value. this may be due to roundoff error, or you could have a mistake in your calculation. carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. rad/s2