Applied Mechanics and Graphic Statics A body of weight 14 g appears to weight 13 g when weighed by a spring balance in a moving lift. The acceleration of the lift at that moment was 1 m/sec² 1 cm/sec² 0.5 m/sec² 0.7 m/sec² 1 m/sec² 1 cm/sec² 0.5 m/sec² 0.7 m/sec² ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A light rope is loaded with many equal weights at equal horizontal intervals. The points of suspension on the rope lie on a Ellipse Parabola Cycloid Catenary Ellipse Parabola Cycloid Catenary ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The centre of gravity of a triangle is at the point where three None of these Medians of the triangle meet Bisectors of the angle of the triangle meet Perpendicular bisectors of the sides of the triangle meet None of these Medians of the triangle meet Bisectors of the angle of the triangle meet Perpendicular bisectors of the sides of the triangle meet ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A bullet weighing 200 g is fired horizontally with a velocity of 25 m/sec from a gun carried on a carriage which together with the gun weighs 100 kg. The velocity of recoil of the gun, will be 1.00 m/sec 1.5 m/see 0.01 m/sec 0.05 m/sec 1.00 m/sec 1.5 m/see 0.01 m/sec 0.05 m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The necessary condition of equilibrium of a body is: All (A), (B) and (C) Algebraic sum of horizontal components of all the forces must be zero Algebraic sum of vertical components of all the forces must be zero Algebraic sum of the moments of the forces about a point must be zero All (A), (B) and (C) Algebraic sum of horizontal components of all the forces must be zero Algebraic sum of vertical components of all the forces must be zero Algebraic sum of the moments of the forces about a point must be zero ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If the given forces P₁, P₂, P₃ and P₄ are such that the force polygon does not close, then the system will Always reduce to a resultant force Both (A) and (C) Always reduce to a couple Be in equilibrium Always reduce to a resultant force Both (A) and (C) Always reduce to a couple Be in equilibrium ANSWER DOWNLOAD EXAMIANS APP