If a rock is dropped from an 50 m high bridge, how long (in seconds) will it take the rock to hit the water?
a) 4.04
b) 3.5
c) 3.19
d) 2.47
e) 5.10

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

Which type of basaltic lava flow has a fairly smooth

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.