Engineering Mechanics The friction experienced by a body, when at rest, is known as Coefficient of friction Static friction Dynamic friction Limiting friction Coefficient of friction Static friction Dynamic friction Limiting friction ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics A weight of 1000 N can be lifted by an effort of 80 N. If the velocity ratio is 20, the machine is Ideal None of these Reversible Non-reversible Ideal None of these Reversible Non-reversible ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics The range of projectile will be maximum for a given velocity of projectile, when the angle of projection (α) is 60° + β/2 β/2 30° + β/2 45° + β/2 60° + β/2 β/2 30° + β/2 45° + β/2 ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics If two bodies having masses m1 and m2 (m1>m2) have equal kinetic energies, the momentum of body having mass m1 is _________ the momentum of body having mass m2. Equal to None of these Greater than Less than Equal to None of these Greater than Less than ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics The velocity ratio for the third system of pulleys is n² 2n - 1 n 2n n² 2n - 1 n 2n ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics The center of percussion of a solid cylinder of radius ‘r’ resting on a horizontal plane will be 3r/2 r/2 r/A 2r/3 3r/2 r/2 r/A 2r/3 ANSWER DOWNLOAD EXAMIANS APP
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