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A 0.3 kg bullet is fired into a 3.6 kg wooden block and becomes embedded in it. knowing that the block and bullet move up the smooth incline for 1.2 seconds before they come to stop. Determine the magnitude of the initial velocity of the bullet and the magnitude of the force exerted by the bullet on the block.
The spool has a mass of 75 kg and a radius of gyration . It rests on the inclined surface for which the coefficient of kinetic friction is . If the spool is released from rest and slips at A, determine the initial tension in the cord and the angul..
An engineer insists that a component is fully constrained with 0 DOF because 2 plates are bolted together with 4 screws (assuming one of the 2 plates is considered "grounded"). Is he / she correct? Explain why or why not using concepts discuss..
Calculate the heat transfer per kilogram of air between sections (1) and (2), and the stagnation pressure at section (2).
a velocity vector v is deirectred from point A (0,10,-8) toward point B (24,-18,0), WHERE THE COORDINATES are in feet. find the rectangular representation of v, given that its magnitude is 12 ft/s
Determine the minimum coefficient of static friction between the crate and the truck so that the crate does not slide relative to the truck.
Consider two-dimensional flow over the double-wedge airfoil shown. Find the lift and drag per meter span acting on the airfoil and sketch the flow pattern. Find the pressure acting on all surfaces.
Determine the maximum normal stress in a 300-mm diameter basketball that has a 2-mm wall thickness after it has been inflated to a pressure of.
What are different types of Nuclear reactors in operation in thev world.
An Industrial water shutoff valve is designed to operate with 40lbs of force and will encounter 150lbs of resistance force applied to a 2in diameter axle. What is the required actual mechanical advantage of the system?
a ventuti meter installed in a horizantal water main of diameter 150mm has athroat diameter of75mm. the coeficient of
determine the expressions for attractive and repulsive energies, EA and ER as a functions of r where r is in nm and E is in eV.
a medical technician uses a pair of four inch long tweezers to remove a wood sliver from a patient. the technician is
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