Has as Assignment. A Spiral Spring of
ma natural length 20cm
scale pan hanging freely in its
lower and when an object of mass
Log is placed in the pan: it's length
becames 21.80cm. When another
object of mass 60g is placed in the
pan, the length becomes 22.06cm.
calculate the mass of the scalepan .

How is acceleration calculated? a. initial velocity - final velocity / timeb. initial velocity + final velocity / timec. final velocity - initial velocity / timed. final velocity / timele select the best answer from the choices provided0oood00save and exitnextmark this and return

Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?