Applied Mechanics And Graphic Statics - Study Mode

[#46] A particle is executing simple harmonic motion in a line 1.0 m long. If the time of one complete vibration is 1 sec, then the maximum velocity of the particle is
Correct Answer

(C) 3.14 m/sec

[#47] If A is the amplitude of particle executing simple harmonic motion, then the total energy E of the particle is
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(B) Proportional to A 2
(F) proportional to A 2

[#48] ‘P’ is the force acting on a body whose mass is ‘m’ and acceleration is ‘f’. The equation P - mf= 0, is known as
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(A) Equation of dynamics

[#49] For lifting a load of 50 kg through a distance of 2.5 cm, an effort of 12.5 kg is moved through a distance of 40 cm. The efficiency of the lifting machine, is
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(D) 75 %

[#50] Two forces act an angle of 120°. If the greater force is 50 kg and their resultant is perpendicular to the smaller force, the smaller force is
Correct Answer

(B) 25 kg