zoesal8802 zoesal8802
  • 04-09-2019
  • Mathematics
contestada

The elevators in the John Hancock building in Chicago move 897 ft in 47 s. What is their speed? Answer in units of m/s

Respuesta :

joaobezerra joaobezerra
  • 04-09-2019

Answer:

In meters per seconds, the speed of the elevators is 5.82m/s

Step-by-step explanation:

Speed is distance divided by time.

In your problem, the distance is 897ft and the time is 47s. However, your distance is in ft and the answer of the problem is in m\s. So, we need to convert the distance from feet to m.

1 feet = 0.3048m.

So 897ft, in meters, is 897*(0.3048) = 273,4m.

Then, the speed of the elevators in this building will be 273,4m/47s = 5.82 m/s.

Answer Link

Otras preguntas

Factor the expression. If the expression cannot be factored, say so.
A blue rope is 3 times the length as a red rope. A green rope is 5 times as log as the blue rope of the total length of all 3 ropes equals 508.25m what is the l
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
What all the multiples of 81?
Does an owl have a backbone?
What is 25% of $500.00? I think the answer is $475.00 Can someone verify if twenty five percent of 500.00 is $475.00
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
Thelma spent 1/6 of her weekly allowance on dog toys.  1/4 on a dog collar and 1/3 on dog food.  What fraction of her weekly allowance is left
What were the contributions of the Harappan civilization?