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
Ivahew [28]
2 years ago
12

As water begins to boil in a kettle the hotter water at the bottom of the kettle closest to the stove begins to rise and the coo

ler water above sinks and warms. Why does this occur?
Physics
1 answer:
Vika [28.1K]2 years ago
4 0
This occurs due to convection! warm air (and water) rises and the cold sinks!
You might be interested in
What is an electromagnetic wave?
satela [25.4K]
I think it is B. Sorry if I’m wrong
6 0
2 years ago
A ball is batted straight up into the air and reaches a maxium height 65.6 m (a) How long did it take to reach this height? (b)
kondaur [170]

Answer:

a) 3.65 seconds

b) 35.87 m/s

Explanation:

s = Displacement = 65.6 m

u = Initial velocity

v = Final velocity

t = Time taken

a = Acceleration due to gravity = 9.81 m/s² (downward direction is taken as positive and upward is taken as negative)

b) Equation of motion

v^2-u^2=2as\\\Rightarrow 0^2-u^2=2\times -9.81\times 65.6\\\Rightarrow u=\sqrt{2\times 9.81\times 65.6}\\\Rightarrow u=35.87\ m/s

Initial pop up velocity is 35.87 m/s

a)

v=u+at\\\Rightarrow t=\frac{v-u}{a}\\\Rightarrow t=\frac{0-35.87}{-9.81}\\\Rightarrow t=3.65\ s

It took 3.65 seconds to reach this height

6 0
3 years ago
How much meters is a mile
elena-s [515]

Roughly 1609 meters in one mile

6 0
3 years ago
A wave front has the form of a
podryga [215]
Your answer is "<span>surface of a sphere"

Hope this helps.</span>
3 0
2 years ago
An object with more mass has more kinetic energy than an object with less mass, if both objects are moving ____.
suter [353]

An object with more mass has more kinetic energy than an object with less mass, if both objects are moving at the same speed. <em>(c)</em>

6 0
3 years ago
Read 2 more answers
Other questions:
  • Chemical principles for why we store food to keep from spoiling
    13·1 answer
  • Calculate the heat energy released when 13.3 g of liquid mercury at 25.00 C is converted to solid mercury at its melting point.C
    10·1 answer
  • You could use an elevator or the stairs to lift a box to the tenth floor.which has greater power?why?
    11·2 answers
  • Two students, Student 1 and Student 2, did a hands-on mining exercise with cookies to compare the total cost of mining in two di
    13·1 answer
  • An object moves in simple harmonic motion described by the equation d equals one fifth sine 2 t where t is measured in seconds a
    9·1 answer
  • . Two buses depart from Chicago, one going to New York and one to San Francisco. Each bus travels at a speed of 30 m/s. Do they
    12·1 answer
  • You watch a distant lady driving nails into her front porch at a regular rate of 2 strokes per second. You hear the sound of the
    13·1 answer
  • WILL GIVE BRAINLIEST!
    13·1 answer
  • A train travels 120 km at a speed of 60 km/h, makes a stop for 0.5 h, and then travels the next 180 km at a speed of 90 km/h. Wh
    8·1 answer
  • Gravitational potential energy (Eg) and kinetic energy (Ek)
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!