A2.0-cm-thick bar of soap is floating on a water surface
sothat 1.5 cm of the bar is underwater. bath oil of specific
gravity0.60 is poured into the water and floats on top of the
water. whatis the depth of the oil layer when the top of the soap
is justlevel with upper surface of the oil?

If a sphere and a cure have the same mass and are propelled up a ramp with the same force, which would travel father up the ramp? explain.

Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?

Which sound characteristic is not affected by the relative motion of an object