The diagrams below show smooth blocks of wood being pushed across the same surface. The mass of the blocks and amount of force applied are labeled in each diagram. In which diagram would the block of wood have the greatest acceleration?

Why is alternating current more effective at long–distance travel than direct current? a. the power lines are made out of conductors. b. transformers increase or decrease voltage as needed. c. the ac generator is more efficient. d. ac has lower voltage than dc.

There are weak or strong attractive forces between atoms of liquids with a high viscosity

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?