Applied Mechanics and Graphic Statics When a body falls freely under gravitational force, it possesses No effect on its weight No weight Minimum weight Maximum weight No effect on its weight No weight Minimum weight Maximum weight ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A force P of 50 N and another force Q of unknown magnitude act at 90° to each other. They are balanced by a force of 130 N. The magnitude of Q is 100 N 120 N 60 N 80 N 100 N 120 N 60 N 80 N ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If a particle moves with a uniform angular velocity ‘ω’ radians/sec along the circumference of a circle of radius ‘r’, the equation for the velocity of the particle, is v = ω √(r² + y²) v = ω √(y² - r²) v = ω √(r² - y²) y = ω √(y - r) v = ω √(r² + y²) v = ω √(y² - r²) v = ω √(r² - y²) y = ω √(y - r) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics When a body in equilibrium undergoes an infinitely small displacement, work imagined to be done, is known as Imaginary work Negative work None of these Virtual work Imaginary work Negative work None of these Virtual work ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Periodic time of body moving with simple harmonic motion, is Directly proportional to its angular velocity Inversely proportional to its angular velocity Inversely proportional to the square of its angular velocity 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 Directly proportional to the square of its angular velocity ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The centre of gravity of a quadrant of a circle lies along its central radius at a distance of 0.6 R 0.3 R 0.4 R 0.2 R 0.6 R 0.3 R 0.4 R 0.2 R ANSWER DOWNLOAD EXAMIANS APP