# 1. A hot tub is filled with 570 gal of watera. What is the volume of water, in liters, in the tub?b. What is the mass, in kilograms, of water in the tub?c. How many kilocalories are needed to heat the water from 62 °F to 105 °F?d. If the hot-tub heater provides 5900 kJ/min, how long, in minutes, will it take to heat the water in the hot tub from 62 °F to 105 °F?

Question
Asked Oct 1, 2019
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1. A hot tub is filled with 570 gal of water

a. What is the volume of water, in liters, in the tub?

b. What is the mass, in kilograms, of water in the tub?

c. How many kilocalories are needed to heat the water from 62 °F to 105 °F?

d. If the hot-tub heater provides 5900 kJ/min, how long, in minutes, will it take to heat the water in the hot tub from 62 °F to 105 °F?

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## Expert Answer

Step 1

(a)Volume of water (in Liters) is calculated as follows,

Step 2

(b) Mass of water (in kg) in the tub is determined as follows,

Step 3

(c) Heat needed to change the temperature o...

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