An ordinate in a funicular polygon represents__________________?
In which of the following trusses, the method of substitution is required for determining the forces in all the members of the truss by graphic statics ?
Coefficient of friction depends on__________________?
The shape of a suspended cable for a uniformly distributed load over it is__________________?
A light rope is loaded with many equal weights at equal horizontal intervals. The points of suspension on the rope lie on a_____________________?
A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is___________________?
A ball is dropped from a height of 16 m on a horizontal floor. If it rebounds to a height of 9 m after striking the floor, the coefficient of restitution between ball and floor is_____________________?
When a body slides down an inclined surface, the acceleration of the body is given by__________________?
