Determine speed of the ball just before it strikes ground
A ball is thrown horizontally from the top of a building 0.10 km high. the ball strikes the ground at a point 65 m horizontally away from and below the point of release. What is the speed of the ball just before it strikes the ground?
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Given that the turbine operates with an isentropic efficiency of 85 %, determine the quality of the steam entering the condenser.
When a charged particle moves at an angle of 15° with respect to a magnetic field, it experiences a magnetic force of magnitude F. At what angle (less than 90°) with respect to this field will this particle, moving at the same speed, exper
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As your bus rounds a flat curve at constant speed, a package with mass of .600 kg, suspended from the luggage compartment of the bus by a string 46 cm long, is found to hang at rest relative to the bus, with a string making an angle of 30 degrees
A fire hose ejects a stream of water at an angle of 34.1° above the horizontal. The water leaves the nozzle with a speed of 28.0 m/s. Assuming that the water behaves like a projectile, how far from a building should the fire hose be located to
True or False: If a distribution of scores is transformed into z scores, the absolute value of the sum of the positive z scores will be exactly equal to the absolute value sum of the negative z scores
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The contact length and force are 2.5 in and 1 ton respectively, and E = 30 MPa and v = 0.3 for both parts. Determine (a) the maximum contact pressure, (b) the width of the contact area.
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