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
olga55 [171]
3 years ago
12

Think critically: the different molecules that make up the air in a room have, on average, the same kinetic energy. how does the

speed of the different air molecules depend on their masses? your answer
Physics
1 answer:
VLD [36.1K]3 years ago
4 0
The speed of the molecules are contingent on their masses. This is for the reason that if the the molecules are big in size, therefore their speed is slower. When their sized small, therefore their speed is faster because the molecules can move faster. 
You might be interested in
Which statement is true of a wave that’s propagating along the pavement and girders of a suspension bridge?
alexandr1967 [171]
The statement which is true of a wave that’s propagating along the pavement and girders of a suspension bridge is A. The wave is mechanical, with particles vibrating in a direction that is parallel to that of the wave, forming compressions and rarefactions.
8 0
3 years ago
Read 2 more answers
What is the car's speed at the bottom of the dip?The passengers in a roller coaster car feel 50% heavier thantheir true weight a
Rashid [163]

Answer:

v = 14 m/s

Explanation:

given,

radius of dip = 40 m

The passengers in a roller coaster car feel 50% heavier than their true weight.

Apparent weight

A = W + \dfrac{W}{2}

A =\dfrac{3W}{2}

A =\dfrac{3mg}{2}

When the car is at the bottom,  the weight will be acting downwards and the centripetal force will also be acting downward where as Normal force which is apparent weight will be acting in upward direction.

now,

N = m g + \dfrac{mv^2}{r}

\dfrac{3mg}{2} = m g + \dfrac{mv^2}{r}

\dfrac{mg}{2} = \dfrac{mv^2}{r}

v = \sqrt{\dfrac{rg}{2}}

v = \sqrt{\dfrac{40\times 9.8}{2}}

v = 14 m/s

8 0
3 years ago
How do I solve this
lesantik [10]

multiply grav pull by mass of astro maybe with a calculator

7 0
4 years ago
Please help me anything will help
spin [16.1K]
Your answer is C) The speed of sound is higher in solids than in liquids. 
6 0
3 years ago
The most dangerous thing for a motorcyclist passing parked cars is
jeka94
The main danger is vehicles making u-turns or pulling out without signalling.
6 0
4 years ago
Other questions:
  • A uniform meter stick is hung at its center from a thin wire. It is twisted and oscillates with a period of 5 s. The meter stick
    6·1 answer
  • On an acceleration-time graph what are the units for acceleration
    12·1 answer
  • Which of the following is the best definition of autoimmune disease?
    10·1 answer
  • This is a strong, short-lived magnet created by a looped electrical current.
    15·1 answer
  • How many bases are there in baseball before reaching home plate?
    5·1 answer
  • A cat has a mass of 3 kg and runs at a speed of 6 m/s. How much kinetic
    13·2 answers
  • Which is true about a concave mirror? Incident rays that are parallel to the central axis are dispersed but will be perceived as
    8·1 answer
  • What is Gravity?<br>PLEASE ANSWER ​
    8·2 answers
  • Is your increase in gravitational potential energy the same in both cases? When Climbing a mountain on a zigzag path and on a st
    15·1 answer
  • A copper wire 225m long must experience a voltage drop of less than 2.0v when a current of 3.5 a passes through it. compute the
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!