An elevator has a maximum capacity of 2700 lb. Suppose the average weight of an adult is 180 lb. and the average weight of a child is 60 lb. Let a represent the number of adults and c the number of children riding in the elevator. a. Write an inequality that express the number of adults and children who can ride in the elevator without
A 100- Many elevators have a capacity of 3000 pounds. Complete parts (a) through (c) below. a. If the average weight of a child is 50 pounds and the average weight of an adult is 120 pounds, write an inequality that states that x number of children and y number of adults cause the elevator to be overloaded. 90- Q 80- 70 The inequality is a 3000 60 50- b.
Question 908284: Could 10 people safely ride in an elevator that had a weight limit of 1500 lbs. if the average weight of the six men were 180 and the average weight of the four women were 125 pounds? Find the average weight of all 10 riders. Answer by richwmiller(17219) (Show Source):
As the name implies, a passenger elevator is designed to move people or lightweight supplies for convenience, accessibility, or for life safety functions. Passenger elevators are conventionally rated for between 2,000 and 5,000 pound weight loads, though some are available with higher load ratings after customization.
Consider the normal force acting on you from the elevator: N = mg if the elevator is at rest or moving at constant velocity. N = mg + ma if the elevator has an upward acceleration. N = mg - ma if the elevator has a downward acceleration. The normal force is equal to your apparent weight. So, you actually feel a little heavier than usual when
An elevator sign indicates that the maximum load is 10 people and 2000 lb. Suppose the average adult weight among men is 194 lb, with standard deviation 68 lb, and that the distribution is normal. (a) If 10 people are on the elevator and their total weight is 2000 lb, what is their average weight?
The producer of a weight-loss pill advertises that people who use the pill lose, after one week, an average (mean) of 1.75 pounds with a standard deviation of 1.05 pounds. In a recent study, a group o …
Maximum load the elevator can carry = 1200 pounds. Weight of Sean = 200 pounds. Weight of package one = 150 pounds. Weight of package two = 280 pounds. Sean needs to fit three more packages in the elevator that weigh as much as possible (without breaching the maximum limit) To find - the difference between the average of the 3 new packages to
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average weight limit for elevator