What is the speed of light (f=5.09 x 1014 Hz) in ethyl alcohol? A)2.21 x 108 m/s
B)1.24 x 108 m/s
C)2.43 x 102 m/s
D)4.53 x 10-9 m/s

Aspecimen of oil having an initial volume of 580cm^3 is subjected to a pressure increase of 4.0 mpa, and the volume is found to decrease by 0.40 cm^3. (a) what is the bulk modulus of the material? (b) what is the compressibility of the material?

Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?