1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ale4655 [162]
4 years ago
15

A washing machine heats 10kg of water in each wash cycle. How much energy is saved by washing at 30'c instead of 50'c if the sta

rting temperature of the cold water is 16'c? The specific heat capacity of water is 4200 J/Kg'c
The two equations you can use is in the picture.

Physics
1 answer:
Volgvan4 years ago
6 0
The equation for this is very simple you add then you subtract then you get the answer then you divide then it all works out for you
You might be interested in
The glass is attracting the pieces of paper. What does
choli [55]

Answer: The glass and the paper have different charges

Explanation:

7 0
4 years ago
Read 2 more answers
HELP ME PLEASE!!!!!!!!!
Mamont248 [21]

I'm here to help what's the question


7 0
3 years ago
Which form of energy is due to an object's motion?
Natali [406]

Answer: kinetic energy

Explanation: Kinetic energy has motion which is a moving object

5 0
3 years ago
Read 2 more answers
A loaded 500 kg sled is traveling on smooth horizontal snow at 5 m/s when it suddenly comes to a rough region. The region is 10
sergejj [24]

Answer:

400 N

Explanation:

Change of Kinetic Energy to Friction Wok

∆KE = W

½ x m x (v(5)² - v(3)²) = f x d

½ x 500 x (5² - 3²) = f x 10

250 x (25 - 9) = f x 10

25 x 16 = f

f = 400 N

6 0
3 years ago
Một chất điểm chuyển động tròn đều, sau 5 giây nó quay được 20 vòng. Chu kì quay của chất điểm là:
Alborosie

Answer:

T=0,25s

Explanation

5s>20vong  1s>4vong

omega= 8pi

omega=2pi/T

7 0
3 years ago
Other questions:
  • What part of the sun can be compared to the atmosphere of Earth?
    9·1 answer
  • which tool would you use to measure how long it takes a toy car to go down a ramp? a. scale b.ruler c.stopwatch d. meterstick
    11·1 answer
  • You put a piece of ice into a glass of lemonade at room temperature. Which statements explains the heat flow in this scenario? A
    13·1 answer
  • A spaceship ferrying workers to Moon Base I takes a straight-line path from the earth to the moon, a distance of 384,000 km. Sup
    14·1 answer
  • Running, swimming, and biking are what type of exercise aerobic or anaerobic
    8·2 answers
  • I REALLY NEED HELP.....PLEASE SOMEONE!!!
    5·1 answer
  • HELPPPP if this object is accelerating to the right at 2.5 m/s2, arrow C
    6·1 answer
  • How does wavelength affect radio waves?
    5·2 answers
  • What are the functions of stems? (Select all that apply.)
    10·1 answer
  • A research van de graaff generator has a 2.30 m diameter metal sphere with a charge of 1.10 mc on it. (a) what is the electric p
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!