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
Ymorist [56]
2 years ago
14

The mattress of a water bed is 4.00 m long by 4.00 m wide and 30.0 cm deep. calculate the weight of the water in the mattress.

SAT
1 answer:
Mamont248 [21]2 years ago
4 0

If the density of the mattress is 1000 kg/m³. Then the mass of the mattress will be 4800 kg.

<h3>What is density?</h3>

Density is defined as the mass per unit volume. It is an important parameter in order to understand the fluid and its properties. Its unit is kg/m³.

The mass and density relation is given as

mass = density × volume

The mattress of a water bed is 4.00 m long by 4.00 m wide and 30.0 cm deep. And the density of the mattress is 1000 kg/m³.

Then the mass of the mattress will be

M = 1000 x 4 x 4 x 0.3

M = 4800 kg

To learn more about the density refer to the link;

brainly.com/question/952755

#SPJ1

You might be interested in
Jim began a 208​-mile bicycle trip to build up stamina for a triathlon competition.​ Unfortunately, his bicycle chain​ broke, so
GREYUIT [131]

Answer:

4.5 hours

Explanation:

Let the time for the bicycle be t, then the time for walking is 7 - t

Distance for walking is 4*(7 - t)

Distance for cycling is 44*t

Total distance 4*(7 - t) + 44t = 208

28 - 4t + 44t = 208

40t = 208 - 28 = 180

so t = 180/40 = 4.5 hours.

7 0
3 years ago
What is mars made of? Whats the temp? What does it look like
xxMikexx [17]

Answer:

its surface is made of a thick layer of oxidized iron dust and rocks of the same color.

Without a "thermal blanket," Mars can't retain any heat energy. On average, the temperature on Mars is about minus 80 degrees Fahrenheit (minus 60 degrees Celsius). In winter, near the poles temperatures can get down to minus 195 degrees F (minus 125 degrees C).

5 0
3 years ago
Read 2 more answers
Nathan is an ecologist. He’s studying the effect of secondary consumers on primary consumers. His current research focuses on a
Oxana [17]

if the number of blue jays is increased then the number of caterpillars as well as number of mice will decrease as they mostly feed on caterpillars and mice.

5 0
3 years ago
Read 2 more answers
What are the four charcteristice of solids?
natka813 [3]
THE FOUR CHARACTERISTICS OF A SOLID ARE AS FOLLOWS:

1) IT IS RIGID.
2) IT CAN'T BE COMPRESSED.
3) IT CAN'T BE FILLED IN A CONTAINER (NO CHANGE OF THE SHAPE).
4)IT HAS A FIXED SHAPE AND A FIXED VOLUME .
5) INTER PARTICLE SPACES ARE SMALLEST.
6) HIGHLY DENSITY DON'T DIFFUSES
7) INTER PARTICLE FORCES OF ATRRACTION ARE STRONGEST
8) CONSTITUENT PARTCLES ARE VERY CLOSLY PACKED.

HOPE THIS HELPS U A LOT ^_^ ^_^

PLEASE GIVE THE BRAINLIEST MARK






5 0
3 years ago
Which of the following statements about writing introductions and conclusions is true.
neonofarm [45]

Answer:

✓ Always write the introduction first and the conclusion last is a statem…

Explanation:

5 0
3 years ago
Other questions:
  • In the first paragraph, the words “swum,” “trembled,” and “glittered” primarily serve to Choose 1 answer: (Choice A) A describe
    8·2 answers
  • What is pokemon?<br> Why is it so popular?
    5·2 answers
  • Heat and pressure deep beneath earths surface can change any rock into
    10·2 answers
  • The cost, c, of a ham sandwich at a deli varies directly with the number of sandwiches, n. If c = $54 when n is 9, what is the c
    13·1 answer
  • two objects are dropped from a bridge, an interval of 1.0 s apart, and experience no appreciable air resistance. as time progres
    5·1 answer
  • How does the author use the falling action to affect ""first love""?
    9·1 answer
  • Munnabhai knows the four values of agile manifesto by heart.
    14·1 answer
  • Find the dihedral angle of a regular tetrahedron whose altitude measures 10cm.
    14·1 answer
  • What is most likely to happen to Maggie? Check all that apply. Her insurance company will eventually pay the damages. She may ha
    6·2 answers
  • How do you position a client with left hip fracture in Buck's traction?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!