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
spayn [35]
4 years ago
13

What is a machine that continues to work without adding additional energy

Physics
1 answer:
Gwar [14]4 years ago
3 0

Answer:

That would be a perpetual motion machine

Explanation:

You might be interested in
A pot of water is heated on a gas-flame stove and begins to boil. Which two
Tatiana [17]

Answer:a

Explanation: itz A hoOOO

8 0
3 years ago
Read 2 more answers
particles q1, q2, and q3 are in a straight line. particles q1 = -1.60 x10^-19 C, q2 = +1.60 x10^-19 C, q3 = -1.60 x 10^-19. .001
lozanna [386]
Q2 is 1.60x10^-19.



because if you round up or add, you will come with q2
3 0
3 years ago
Read 2 more answers
An electric toy with a resistance of 2.50 Ω is operated by a 3.00-V battery. (a) What current does the toy draw? (b) Assuming th
Leno4ka [110]

Answer:

a) The current is i = 1.2 A

b) The charge is Q = 17280 C

c) The energy is E = 43200 J

Explanation:

a) The current is given by the ohm's law wich is:

i = V/R = 3/2.5 = 1.2 A

b) Since the charge is steady we can use the following equation to find the charge amount in that time:

i = Q/t

Q = t*i

Where t is in seconds, so we have 4h * 3600 = 14400 s

Q = 1.2*14400 = 17280 C

c)  The energy is the power delivered to the toy multiplied by the time:

P = 1.2*2.5 = 3 W

E = P*t = 3*14400 = 43200 J

7 0
3 years ago
Denis throws a ball downward at an initial speed of 15 m/s from the top of a cliff. (a)
Gennadij [26K]

Answer:

Multiply the time by the acceleration due to gravity to find the velocity when the object hits the ground. If it takes 9.9 seconds for the object to hit the ground, its velocity is (1.01 s)*(9.8 m/s^2), or 9.9 m/s.

Explanation:really sorry if it wrong,i mean reallyyyyy

4 0
3 years ago
A light wave with a wavelength of 612nm in a vacuum travels through a bit of fused quartz which has an index of refraction of n=
Korolek [52]
The answer is chicken nuggets
 mark me brainliest

8 0
4 years ago
Other questions:
  • Why is a well-insulated building comfortable in both cold and hot weather?
    14·2 answers
  • Rank these significant figures numbers from the least to the most
    8·1 answer
  • ¿ que es una onda mecánica y como es su gráfica? ¿qué es la amplitud y la frecuencia ?
    5·1 answer
  • The drawing shows an object attached to an ideal spring, which is hanging from the ceiling. The unstrained length of the spring
    14·1 answer
  • Which of
    8·1 answer
  • A solenoid contains 705 coils of very thin wire evenly wrapped over a length of 15.5 cm. Each coil is 2.50 cm in diameter. If th
    10·1 answer
  • A car has a mass of 8000 kg and a kinetic energy of 24,000 J. What is its
    10·2 answers
  • Unscramble the bolded letters to guess the 6 letter word code. Did you get the poses or exercises correct? MOUNTAIN POSE TRIANGL
    11·1 answer
  • If the Earth was the size of a basketball, about 24 centimeters in diameter, about how thick is the Earth's crust?
    9·1 answer
  • You have to make it balanced.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!