In some parts of the country, pumpkin launching is a favorite pastime during Halloween. You've designed a pumpkin launcher that launches the pumpkin at a height of h= 3 ft and want the pumpkin to impact the ground a distance d= 200 ft downfield. The launch speed is v0= 100 ft/s. What is the minimum needed launch angle and the corresponding total time of flight?

Items are similar to the free issue items, but their access is limited. (clo5) a)-bin stock items free issue b)-bin stock controlled issue c)-critical or insurance spares d)-rebuildable spares e)-consumables

Asolid cylinder is concentric with a straight pipe. the cylinder is 0.5 m long and has an outside diameter of 8 cm. the pipe has an inside diameter of 8.5 cm. the annulus between the cylinder ad the pipe contains stationary oil. the oil has a specific gravity of 0.92 and a kinematic viscosity of 5.57 x 10-4 m2/s. most nearly, what is the force needed to move the cylinder along the pipe at a constant velocity of 1 m/s?

What is the heat treatment of metals? what is the benefit of it? why and how it's useful? answer in details, do not write by hand.