A projectile launched at A with an initial velocity of 40 m/s at an angle 0 impacts the vertical wall at B. Neglecting air resistance. Determine the following: a. the value of 0 that will maximize the height “h"? b. the maximum height "h" c. time of impact at "B" V=40 m/s A, 10 -x%30m-

3. Two coaxial cylinders 250 mr high have a liquid in between them, the outer cylinder had internal diameter 100 mm and the internal cylinder has external diameter 97.5 mm. Find the viscosity of liquid which produces a torque of 1 Nm upon the inner cylinder when outer one rotates at 90 rpm.

H.W-2 A projectile is fired with an initial velocity of "A-150 m/s off the roof of the building. Determine the range R where it strikes the ground at B. VA = 150 m/s R 150 m

1.     Beam loaded as shown in figure. Write shear and moment equations for the beam shown also draw shear and moment diagrams. Answer this ASAP Note: it is 2m in the last