M Calculate the net force needed to accelerate a 200 kg piano 0.25
Your answer should have two significant figures.
$2
N

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

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?