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Under the action of constant force, a 2kg block moves such that its position x as a function of time is given by X=t^3/3 ,where x in meters and t in sec , the workdone by force in first 2 seconds isA 26.6 jB 3.3 jC 16 jD 32 jSolution) v=dx/dt=t^2,a=dv/dt=2t,f(t)=ma(t),w=∫f(t)*v(t) dt (from x=0 to x=2 sec)
Cases of equilibrium: What are cases of equilibrium? Sol.: As a result of the acting forces, the body may be having one of the following states: (1) The body can mo
what is the formula of sensitivity of governor?
Problem - Newton's Second Law in 2D A tow truck tows a 1000-kg car by applying a force of 1000 N north-northeast (67.5° above the x-axis). a) What are the components of th
types of polymerisation in mechanical enginnering
Types of Lubricant: Lubricant is a material which circulates through the lubrication network to provide lubrication at various points. Lubricants are classified in three forms: Fl
Tempering and Stabilization: Tempering of tool steel in heat treatment is again a significant step. The quenching of such steels reasons the existence of untempered martensit
Calculate the displacement of a particle: The displacement of a particle is given by the equation, x = 10 t 3 - 7 t 2 + 6 t + 2 I. Calculate its d
can anybody tells me about t-s n p-h diagram? just about the concept and working principle.can anybody help me? thank you. :)
1. Write a short note (not more than half A4 page) on your understanding on St. Venant's Principal for your engineering design analysis. 2. Estimate the " Stress Concentration
Five kilograms of continuous boron fibers are introduced in a unidirectional orientation into 8 kg of an aluminum matrix. Calculate a. the density of the composite b.
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