Strength of Materials A pair of smith’s tongs is an example of the lever of first order second order zeioth order third order first order second order zeioth order third order ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials In actual machines mechanical advantage is equal to velocity ratio mechanical advantage is unity mechanical advantage is greater than velocity ratio mechanical advantage is less than velocity ratio mechanical advantage is equal to velocity ratio mechanical advantage is unity mechanical advantage is greater than velocity ratio mechanical advantage is less than velocity ratio ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials In ideal machines mechanical advantage is unity mechanical advantage is greater than velocity ratio mechanical advantage is equal to velocity ratio mechanical advantage is less than velocity ratio mechanical advantage is unity mechanical advantage is greater than velocity ratio mechanical advantage is equal to velocity ratio mechanical advantage is less than velocity ratio ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The weight of a body is due to force of attraction experienced by par-ticles gravitational pull exerted by the earth centripetal force of earth gravitational force of attraction towards the centre of the earth. force of attraction experienced by par-ticles gravitational pull exerted by the earth centripetal force of earth gravitational force of attraction towards the centre of the earth. ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either All of the listed here be all parallel at least two of them must meet meet in a point All of the listed here be all parallel at least two of them must meet meet in a point ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly 124 m 38 m 62.5 m 96 m 124 m 38 m 62.5 m 96 m ANSWER DOWNLOAD EXAMIANS APP
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