Applied Mechanics And Graphic Statics - Study Mode

[#196] A shell of mass 100 kg travelling with a velocity of 10 m/sec breaks into two equal pieces during an explosion which provides an extra kinetic energy of 20000 Joules. If the pieces continue to move in the same direction as before, then the speed of the faster one must be
Correct Answer

(B) 30 m/sec

[#197] The angular speed of a car while taking a circular turn of radius 100 m at 36 km/hour, is
Correct Answer

(A) 0.1 radian/sec

[#198] At the instantaneous center, the velocity of the moving lamina at any instant is
Correct Answer

(A) Zero

[#199] Which one of the following statements is true?
Correct Answer

(D) All the above

[#200] 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
Correct Answer

(C) $$frac{3}{4}$$