Ice floats in water because it
is less dense than water
contains more oxygen than water
has a higher ph than water
has more surface tension than water

He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will

Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?

How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?