How many seconds will elapse between seeing lightning and hearing the thunder if the lightning strikes 3.5 mi (18,480 ft) away and the air temperature is 81.7°F

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

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.