How many people can safely occupy an elevator
A metric ton is 1.000 × 103 kg. How many (whole number of) 80 kg people can safely occupy an elevator that can hold a maximum mass of exactly 1 metric ton?
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Do some research on "Everglades muck soil" an" "Everglades agriculture" to learn a little about the history of agriculture on these muck soils and what happened.
A sailor strikes the side of his ship just below the surface of the sea. He hears the echo of the wave reflected from the ocean floor directly below 9.0 s later. How deep is the ocean at this point? (Note: Use the bulk modulus method to determine
Write a 350- to 500-word response identifying at least two positives and two negatives of intermediate sanctions. Do these sanctions require more involvement or tighter restrictions? Are these sanctions effective? Explain
A 3.13 kg block is placed on top of a 8.68 kg block. A horizontal force of F = 67.8 N is applied to the 8.68 kg block, and the 3.13 kg block is tied to the wall. The coefficient of kinetic friction between all moving surfaces is 0.0943. There is f
How many (whole number of) 80 kg people can safely occupy an elevator that can hold a maximum mass of exactly 1 metric ton?
A car is driven east for a distance of 47 km, then north for 27 km, and then in a direction 29° east of north for 29 km. Determine (a) the magnitude (in km) of the car's total displacement from its starting point and (b) the angle (from east)
A typical color television draws about 3 Amps when connected to a 84 Volts source. What is the effective resistance of the Television set?
A bicyclist of mass 66 (including the bicycle) can coast down a 5.0 hill at a steady speed of because of air resistance.How much force must be applied to climb the hill at the same speed and same air resistance?
A bat at rest sends out ultrasonic sound waves at 59.0 kHz and receives them returned from an object moving directly away from it at 25.0 m/s. What is the received sound frequency?
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