Which describes the characteristics of a liquid?

a.
it has no fixed volume or shape.

b.
it has a fixed volume and varied shape.

c.
it has high energy and expands to fill the container.

d.
it has a fixed volume and shape.

During takeoff, the sound intensity level of a jet engine is 170db at a distance of 34 m. what's the sound intensity level at a distance of 1.0 km?

Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.

What is the most useful equation for electric power?