A scientist has a sample that is made of a single material. The sample is most likely А
an element,
B.
a mineral.
С
a rock.
D
a crystal.

In all trials, the magnitude of the final velocity for g1 + g2 was less than the magnitude of any initial velocity. as mass increased, what happened to the velocity? the velocity decreased. the velocity increased. the velocity of g1 + g2 could not be measured. the velocity was not affected by the mass increase.

Rohit is trying to tune an instrument

Decreased sensitivity to an unchanging stimulus is known as