A metal disk weighing 1 N is resting on an index card that is balanced on top of a glass. When the index card is quickly pulled away from the glass in a horizontal direction, the disk falls straight down in the glass. This action is a result of the disk's

A.) shape

B.) charge

C.) inertia

D.) friction

What is the stall speed at sea level of an airplane that weights 10000 lbs., has a wing area of 300ft^2, and a maximum lift coefficient of 1.4? what is the stall speed if flaps that double cl,max are applied?

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.