What is the minimum width of the plate
An aluminum plate 0.5 cm thick is to withstand a force of 50,000 N with no permanent deformation. If the aluminum has a yield strength of 125 MPa, what is the minimum width of the plate?
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A 45-kg crate is placed on an inclined ramp. When the angle the ramp makes with the horizontal is increased to 30 ? , the crate begins to slide downward. What is the coefficient of static friction between the crate and the ramp?
A 3.77-kg ball of clay is thrown downward from a height of 3.47 m with a speed of 4.81 m/s onto a spring with k = 1690 N/m. The clay compresses the spring a certain maximum amount before momentarily stopping. a) What is the maximum compression of
Mr. Fix's reading class can read a mean of 181 words per minute with a standard deviation of 18 words per minute. The bottom 25% of the class will be placed in a special remediation class to assist them with reading strategies. What is the cutoff
Now suppose a charge +2Q is placed on the inner conductor and a charge -Q is placed on the out conductor. what is the surface charge density on each of the three surfaces in the problem?
For a normal curve with mean 15 and standard deviation 1.5, which of the following parts of the normal curve will have an area of approximately 68%? Answer from 6.5 to 19.5 from 5 to 11 from 13.5 to 16.5 from 12 to 18
A rigid, insulated tank that is initially evacuated is connected through a valve to a supply line that carries helium at 200 kPa and 1200C. Now the valve is opened, and helium is allowed to flow into the tank until the pressure reaches 200 kPa, at
A 50 kg copper block initially at 350°C is quenched in a closed, rigid insulated tank containing 120 L of liquid water at 25°C. Calculate the entropy change (kJ/K) of copper block.
Which of these is correct about passing an argument by call-by-value process? a) Copy of argument is made into the formal parameter of the subroutine.
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