In a solution if substance a makes up 1%, substance b makes up 9%, substance c makes up 20% and substance d makes up 70%, which substance would generally function as the solvent?

a. substance d
b. substance c
c. substance a
d. substance b

Ahorizontal wire is tied to supports at each end and vibrates in its second-overtone standing wave. the tension in the wire is 5.00 n, and the node-to-node distance in the standing wave is 6.28 cm. (a) what is the length of the wire? (b) a point at an anti- node of the standing wave on the wire travels from its maximum upward displacement to its maximum downward displacement in 8.40 ms. what is the wire's mass?

Abearing is designed to a reduce friction b. support a load c.guide moving parts such as wheels, shafts and pivots d. all of the above

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