Applied Mechanics and Graphic Statics
For the given values of initial velocity of projection and angle of inclination of the plane, the maximum range for a projectile projected upwards will be obtained, if the angle of projection is

α = π/2 + β/2
α = π/4 - β/2
α = β/2 - π/2
α = π/4 - β/2

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics
Periodic time of body moving with simple harmonic motion, is

Directly proportional to the square of its angular velocity
Directly proportional to its angular velocity
Inversely proportional to its angular velocity
Inversely proportional to the square of its angular velocity

ANSWER DOWNLOAD EXAMIANS APP