Civil Engineering :: Applied Mechanics and Graphic Statics
- The ratio of kinetic energy and potential energy of a simple harmonic oscillator, at a displacement equal to half its amplitude is given by
- Newton's law of Collision of elastic bodies states that when two moving bodies collide each other, their velocity of separation
- A quantity measured in the C.G.S system of units has dimensions M”2L3 T3/2. What numerical factor would be required to convert the quantity to SI units ?
- The necessary condition of equilibrium of a body is:
- The resolved part of the resultant of two forces inclined at an angle θ in a given direction is
- When a body moves round a fixed axis, it has
- Time of flight of a projectile on a horizontal plane, is
- If the velocity of projection is 4 m/sec and the angle of projection is α°, the maximum height of the projectile from a horizontal plane, is
- Two particles have been projected at angles 64° and 45° to the horizontal. If the velocity of projection of first is 10 m/sec, the velocity of projection of the other for equal horizontal ranges is
- For maximum range of a projectile, the angle of projection should be