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You are standing on the top of a tall cliff and shoot an arrow from a height of 30.0 m at 25.0 m/s and an initial angle of 32.0° above the horizontal.
Show all your work in calculating the answers to the following questions.
Under atmospheric pressure iron melts at 1530 ºC, and the latent heat of fusion is 1.49 × 104 J / mole. At the melting point, the density of the solid is phase is 7.80 g / cm3, and that of the liquid phase is 7.06 g / cm3. The atomic mass for iron..
A convex mirror, like the passenger-side rearview mirror on a car, has a focal lengthof -2.7m.An objectis 5.4mfrom the mirror. Use ray tracing to determine the location of its image. How far is the image from the mirror?
question 0.14 kg of water at 88.0 deg c is poured into an insulated cup containing 0.234 kg of ice initally at 0 deg.
Old MacDonald had a farm, and on that farm he had a gate (see below). The gate is 3m wide and 1.8m high, with hinges attached to the top and bottom. The guy wire makes an angle of 300 with the top of the gate and is tightened by a turn buckle to a..
From your starting point to your destination, your overall average velocity is 1.21 m/s due west. During the trip, how far east did you walk?
questioni require these 5 questions answered. i want diagrams and step-by-step detailed solutions please 2.1 compute
A fully loaded, slow-moving freight elevator has a cab with a total mass of 1150 kg, which is required to travel upward 49 m in 3.1 min, starting and ending at rest. The elevator's counterweight has a mass of only 1025 kg, and so the elevator motor m..
In the method of cofactors, App. C.4, the cofactors of the horizontal row, and not of the column, must be used. Explain why.
A 200 turn circular loop of radius 35 cm is lying flat on the ground with a current of 125 A circulating counterclockwise (when viewed from above) in a location where the Earth's field is pointed north, but at an angle 45.0° below the horizontal a..
A two stage rocket of mass 775kg traveling at speed 596m/s separates into a first stage of mass 209kg moving at zero speed and a final stage moving at a new speed, find this new speed right after separation
The horse on a carousel is 3.5m from the central axis. How fast is a child on the horse going
q1. a staging that weighs 440 n supports two painters one 110 n and the other 460 n. the reading in the left scale is
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