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Block B moves downward with a constant velocity of 20 mm/s at t=0, block A moving upward with a constant acceleration and its velocity is 30 mm/s. Knowing that at t=3 s slider block C has moved 57 mm to the right, determine (a) the velocity of slider block C at t=0, (b) the acceleration of A and C, (c) the change in position of block A after 5 s.
If after 49.5 h the concentration of carbon is 0.35 wt% at a position 4.0 mm below the surface, determine the temperature at which the treatment was carried out.
Describe how you would implement it using an open-loop system
an air-standard dual cycle has a compression ratio of 18 and a cutoff ratio of 1.1. the pressure ratio during
The uniform 6-kg slender rod rests on the top center of the 3kg block. If the coefficients of static friction at the points of contact are ua=.4 and ub=.6, and uc=.3, determine the largest couple moment M which can be applied to the rod without ca..
determine the magnitude of the initial velocity of the bullet and the magnitude of the force exerted by the bullet on the block.
A satellite is in Earth with an altitude at perigee of 550 km and an altitude at apogee of 5000 km.
Determine the Biot number in order to support the lumped formulation. Solve the differential equation to find an expression for temperature as a function of time.
question a 49 kg person drinks 520. g of milk which has a caloric value of approximately 3.0 kjg. if only 19 of the
The graph for the motion of a train as it moves from station A to station B is shown. Draw the a-t graph and determine the average speed and the distance between the stations.
A small boat hangs from two davits, one of which is shown in the figure. The tension in line ABAD is 82 lb, determine the moment about C of the resultant force exerted on the Davit.
an insulated system is divided into 2 parts by a partition . one part of the tank contain 2.5 kg of compressed liquid
the load is being lifted upward at a constant rate of 9 ms relative to the crane boom ab. at the instant shown the boom
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