## Applied Mechanics and Graphic Statics The centre of gravity of a homogeneous body is the point at which the whole

Volume of the body is assumed to be concentrated
Area of the surface of the body is assumed to be concentrated
All listed here
Weight of the body is assumed to be concentrated

20 m/sec
50 m/sec
30 m/sec
40 m/sec

## Applied Mechanics and Graphic Statics A particle moving with a simple harmonic motion, attains its maximum velocity when it passes

Through the mean position
Through a point at half amplitude
None of these
The extreme point of the oscillation

4π √(α/θ)
2π √(α - θ)
(1/2π) √(α/θ)
2π √(α/θ)

## Applied Mechanics and Graphic Statics ‘P’ is the force acting on a body whose mass is ‘m’ and acceleration is ‘f’. The equation P - mf= 0, is known as

Equation of dynamic equilibrium
None of these
Equation of dynamics
Equation of statics

## Applied Mechanics and Graphic Statics A ball which is thrown upwards, returns to the ground describing a parabolic path during its flight

Kinetic energy of the ball remains constant
Horizontal component of velocity remains constant
Vertical component of velocity remains constant
Speed of the ball remains constant