A .5kg ball is tied to a 1 meter long string and swung in a vertical circle at a velocity of 4 m/s. Find the tension in the string at: A-Top of the Circle
B-Bottom of the Circle

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

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?

How many atoms of nitrogen are in the chemical formula ni(w on