Applied Mechanics and Graphic Statics A 50 kg boy climbs up a 8 m rope in gymnasium in 10 sec. The average power developed by the boy is approximately 500 watts 400 watts None of these 4000 watts 500 watts 400 watts None of these 4000 watts ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A rod 5 m in length is moving in a vertical plane. When it is inclined at 60° to horizontal, its lower end is moving horizontally at 3 m/sec and upper end is moving in vertical direction. The velocity of its upper end, is 2.5 m/sec 1.0 m/sec 1.5 m/sec 0.5 m/sec 2.5 m/sec 1.0 m/sec 1.5 m/sec 0.5 m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Ball ‘A’ of mass 250 g moving on a smooth horizontal table with a velocity of 10 m/s hits an identical stationary ball ‘B’ on the table. If the impact is perfectly elastic, the velocity of the ball ‘B’ just after impact would be None of these 5 m/sec Zero 10 m/sec None of these 5 m/sec Zero 10 m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The force acting on a point on the surface of a rigid body may be considered to act At any point on the surface normal to the line of action of the force On any point on the line of action of the force On the periphery of the body At the centre of gravity of the body At any point on the surface normal to the line of action of the force On any point on the line of action of the force On the periphery of the body At the centre of gravity of the body ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Effect of a force on a body depends upon its Position Magnitude Direction All of these Position Magnitude Direction All of these ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Power can be expressed as Work/distance Work/time Work/energy Work × time Work/distance Work/time Work/energy Work × time ANSWER DOWNLOAD EXAMIANS APP
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