HElp pl What was the first standard metric unit of mass?
When an object neither sinks or floats it has buoyancy.
A fish maintains buoyancy by inflating an internal bladder with .
What happens to the pressure in water as an object gets deeper?
What standard measure does this represent?1 cubed centimeter of water

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)

Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47