Engineering Mechanics

(^468) „„„„„ A Textbook of Engineering Mechanics ∴ Angular velocity of connecting rod, 6.65 11.1 × 60 11.1 rad/s = 106 r.p.m. 0. ...

Chapter 22 : Combined Motion of Rotation and Translation „„„„„ 469 Since these two velocities are equal, opposite and collinear, ...

(^470) „„„„„ A Textbook of Engineering Mechanics 470 Simple Harmonic Motion Contents Introduction. Important Terms. General Con ...

Chapter 23 : Simple Harmonic Motion „„„„„ 471 It will be interesting to know that when the point P moves round the circumference ...

(^472) „„„„„ A Textbook of Engineering Mechanics 23.4.VELOCITY AND ACCELERATION OF A PARTICLE MOVING WITH SIMPLE HARMONIC MOTION ...

Chapter 23 : Simple Harmonic Motion „„„„„ 473 ∴ Velocity of piston, vry=ω^22 –4(1)–(0.75)8.3m/s= π^22 = Ans. Acceleration of pis ...

(^474) „„„„„ A Textbook of Engineering Mechanics We know that velocity of the particle, vry=ω^22 – ∴ 9–(2) –4=ω rr^22 =ω^2 ...(i ...

Chapter 23 : Simple Harmonic Motion „„„„„ 475 Time required in passing between the two points, t = t 1 – t 2 = 0.59 – 0.26 = 0.3 ...

(^476) „„„„„ A Textbook of Engineering Mechanics EXERCISE 23.1 A particle, moving with simple harmonic motion, has an accelerat ...

Chapter 23 : Simple Harmonic Motion „„„„„ 477 and maximum velocity, vmax = rω = 0.1× 4π = 1.257 m/s Ans. Maximum acceleration We ...

(^478) „„„„„ A Textbook of Engineering Mechanics Example 23.8. A prismatic bar AB of weight W is resting on rough rollers rotati ...

Chapter 23 : Simple Harmonic Motion „„„„„ 479 We know that this resultant force of friction is equal to the product of mass of t ...

(^480) „„„„„ A Textbook of Engineering Mechanics The periodic time of a body moving with simple harmonic motion (a) depends upo ...

Chapter 24 : Laws of Motion „„„„„ 481 481 Laws of Motion Contents Introduction. Important Terms. Rigid Body. Newton’s Laws of M ...

(^482) „„„„„ A Textbook of Engineering Mechanics Weight. It is the force, by which the body is attracted towards the centre of ...

Chapter 24 : Laws of Motion „„„„„ 483 Note. The second part of the law furnishes us with an idea about the function of a force. ...

(^484) „„„„„ A Textbook of Engineering Mechanics 24.7. ABSOLUTE AND GRAVITATIONAL UNITS OF FORCE We have already discussed, that ...

Chapter 24 : Laws of Motion „„„„„ 485 Example 24.2. A body has 50 kg mass on the earth. Find its weight (a) on the earth, where ...

(^486) „„„„„ A Textbook of Engineering Mechanics Example 24.5. A constant retarding force of 50 N is applied to a body of mass 2 ...

Chapter 24 : Laws of Motion „„„„„ 487 Example 24.8. A man of mass 60 kg dives vertically downwards into a swimming pool from a t ...