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
Korvikt [17]
3 years ago
8

Matter is lost when a candle is burned. True or False?

Physics
2 answers:
ch4aika [34]3 years ago
5 0

Answer:

False

Explanation:

Matter is neither created nor destroyed.  When a candle is burned, the wax reacts with oxygen to produce carbon dioxide and water vapor.  The matter isn't destroyed, it's merely changed.

Advocard [28]3 years ago
3 0

Answer:

false

Explanation:

You might be interested in
Describe the types of transportation
BlackZzzverrR [31]

Answer:

1. A Spacecraft to Survive Deep Space

2. That includes food, clothing, mid-deck seats, flight tools, cameras, parachutes, safety equipment, sleep restraints and, most importantly, the astronaut spacesuits -- known as "extravehicular mobility units."

3. A new compact toilet, smaller than the one on the space station. ... suppression system or exercise equipment that helps astronauts stay in shape. New Spacecrafts

Explanation:

5 0
3 years ago
Increasing the mass attached to a spring will decrease the angular frequency of its vibrations. True or False
Scrat [10]

Answer:

decreases

Explanation:

The angular frequency of the mass is given by

\omega =\sqrt{\frac{k}{m}}

where, k is the spring constant and m be the mass of the body which is doing oscillations.

if the mass of the body increases, so the value of angular frequency decreases, as the angular frequency is inversely proportional to the square root of the mass of the body.

4 0
3 years ago
The diameter of a 12-gauge copper wire is 0.081 in. The maximum safe current it can 17) carry (in order to prevent fire danger i
Soloha48 [4]

Answer:

0.44m/s

Explanation:

drift velocity=I/nAq

diameter 12 gauge

wire=0.081inches=0.081*2.5=0.2025cm radius=0.10125cm area=pi*R^2 =20/8.5*10^22*3.14*0.10125^2*10^-4*1.6*10^-19*

V = 0.44m/s

6 0
4 years ago
The conventional relatively small unit for work(ignoring time) such as raising one pound one foot is the foot-pound(ft. lb.). Si
Lelechka [254]

Answer:

1 joule = 0.737 foot-pound

Joule is the unit of work.

1 J = 1 N·m

In SI units

1 J = 1 kg· m/s²

0.737 foot-pound is the amount of work to raise 0.737 pounds one foot or raising one pound to 0.737 ft.

6 0
3 years ago
the declaration of Independence discusses the protection of natural rights. These rights include the right life liberty and the
nikdorinn [45]

Answer:

i can't understand ur question

4 0
3 years ago
Other questions:
  • 3.
    6·1 answer
  • 15. Give an example for some particles or waves that are moving faster than light in everyday life 16. What is a laser? 17. What
    12·1 answer
  • n the name Acer rubrum, the word rubrum designates the species. Please select the best answer from the choices provided T F
    7·2 answers
  • A skydiver of mass m jumps from a hot air balloon and falls a distance d before reaching a terminal velocity of magnitude v . As
    6·1 answer
  • The law of inertia to both moving and no moving objects. True or false
    5·2 answers
  • A 340 0hm resistor and a 550 ohm resistor are connected in parallel. this group is then connected in series with a 180 ohm and a
    8·1 answer
  • a cylindrical can of radius 200mm has liquid weighs 50kg. Find the height of liquid in cm in the can, if the density is 0.8g/cm3
    14·1 answer
  • A parallel-plate capacitor consists of plates of area 1.5 x 10^-4 m^2 separated by 2.0 mm The capacitor is connected to a 12-V b
    6·1 answer
  • A psychologist is interested in exploring the effect tutorial support on students academic performance and assign students in to
    5·1 answer
  • Which of the following is an example of a luminous object? <br>Dog<br> Tree <br>Candle <br>Moon​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!