What is the acceleration of the ball
A cannon-ball of 5 kg acts as a piston in a cylinder of 0.15 m diameter. As the gun-powder is burned a pressure of 7 MPa is created in the gas behind the ball. What is the acceleration of the ball if the cylinder (cannon) is pointing horizontally?
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A valve in a cylinder has a cross sectional area of 11 cm2 with a pressure of 735 kPa inside the cylinder and 99 kPa outside. How large a force is needed to open the valve?
Calculate the angle between periapsis and the equatorial plane. Calculate the angle between i and the point where the satellite intersects the orbital plane with negative velocity in the k-direction.
At the .01 level of significance, is there sufficient evidence to conclude that a difference exists between the mean number of volunteer hours per week for male and female college students?
The rod is moving in the +x-direction with a speed of 6.80m/s . The rod is in a uniform magnetic field B: (0.160T)i - (0.300T)j - (0.090T)k What is the magnitude of the emf induced in the rod?
What is the probability of a strike settlement given that you know the union's strike fund to be adequate to support a strike? Is the settlement of a strike within a two-week period dependent on whether the strike fund if adequate?
Assuming theta = 44.9 and the base of the prism is mirrored, determine the angle made by the out going ray with the normal to the face of the prism.
Give five potential problems/issues with linear regression and methods for investigating and addressing them. Please be detailed.
A 2.5 m tall steel cylinder has a cross sectional area of 1.5 m2. At the bottom with a height of 0.5 m is liquid water on top of which is a 1 m high layer of gasoline. The gasoline surface is exposed to atmospheric air at 101 kPa. What is the high
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Describe the history of social workers within community and organizational work. What would you describe as a major change or shift within the last 30 years?
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