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karthik
Questions and answers by visitors named
karthik
Questions (14)
A and B are two points 150 km apart on a highway.two cars start from A and B at the same time if they move in the same direction
3 answers
605 views
2/5*-3/7-1/6*3/2+1/14*2/5
1 answer
257 views
the speed of light in air is 30×10^4km/sec then find speed of light in 1 min
1 answer
369 views
1.Name the type of solution 45g of NaCl in 100g of water at 80 degree celcius.
2. 39g of NaCl in 100g of water at 80 degree
3 answers
684 views
A uniform compressive stress σz is applied to the surface of the metal alloy, and it may be assumed that there is no friction
1 answer
809 views
A uniform compressive stress σz is applied to the surface of the metal alloy, and it may be assumed that there is no friction
2 answers
582 views
Iron carbide (Fe3C) particles are dispersed in iron. The surface energy of Fe3C is 2J/m2, the shear modulus of iron is 64GPa and
3 answers
753 views
n isotropic alloy contains 5% by volume of a precipitate of radius 10nm. Assume the primary metal is in a simple cubic
2 answers
804 views
Derive an expression for the relative density, ρ∗/ρs, of an anisotropic honeycomb with hexagonal cells:n which the vertical
1 answer
907 views
Derive an expression for the relative density of a regular hexagonal honeycomb made by the expansion process.
1 answer
681 views
Honeycombs with negative values of θ have negative values of Poisson's ratio for loading in the plane of the cells.
1 answer
411 views
A syntactic foam is made by mixing thin-walled hollow glass spheres (radius, r, and wall thickness, t=0.05r) into an epoxy
1 answer
645 views
A ladder 29 feet long leans against a wall and the foot of the ladder is sliding away at a constant rate of 3 feet/sec.
4 answers
2,102 views
A rectangular piece of cloth is 3 ft. by 6 ft. What is the area of the largest circle
that can be cut from the cloth? Round to
2 answers
1,173 views
Answers (5)
Almost forgot (b) If w is the horizontal distance from the firefighter to the wall, at the instant the angle of the ladder with the ground is π/3, find dw/dt=
8 J/m^2
answer is 2/3
Neutrality
greater
