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
fiasKO [112]
3 years ago
6

The first law of thermodynamics states that E=Q-W. How is this also a statement of the principle of conservation of energy?

Physics
1 answer:
g100num [7]3 years ago
4 0
This law demonstrates that the energy within a close system may be converted from one form to another, but it cannot be created nor destroyed.
You might be interested in
A 1kg dictionary is resting on a table that is 1.5m high. How much potential energy
melamori03 [73]

Answer:

Potential energy = 14.7 Joules.

Explanation:

Given the following data;

Mass, m = 1kg

Height, h = 1.5m

We know that acceleration due to gravity is equal to 9.8m/s²

Potential energy can be defined as an energy possessed by an object or body due to its position.

Mathematically, potential energy is given by the formula;

P.E = mgh

Where, P.E represents potential energy measured in Joules.

m represents the mass of an object.

g represents acceleration due to gravity measured in meters per seconds square.

h represents the height measured in meters.

P.E = mgh

Substituting into the equation, we have;

P.E = 1*9.8*1.5

P.E = 14.7 Joules.

6 0
2 years ago
A man has a mass of 85kg, what is his weight
Ostrovityanka [42]
The answer is he weighs 187.39 LBS/Pounds
5 0
3 years ago
Read 2 more answers
At t = 0, one toy car is set rolling on a straight track with initial position 13.0 cm, initial velocity -3.6 cm/s, and constant
Klio2033 [76]

Answer:

that's too much to read

8 0
2 years ago
Please help me !! i’ll mark brainliest if you’re right!
navik [9.2K]
Option 2nd is the answer
3 0
2 years ago
Properties of most medals include
Aleonysh [2.5K]

Answer:

Metals are lustrous, malleable, ductile, good conductors of heat and electricity. Other properties include: State: Metals are solids at room temperature with the exception of mercury, which is liquid at room temperature (Gallium is liquid on hot days).

3 0
2 years ago
Other questions:
  • A slower moving car is traveling behind a faster moving bus. The velocities of the two vehicles are: vCG = velocity of the Car r
    12·1 answer
  • When compounds form, what is one result for the atoms that bonded?
    7·1 answer
  • If an object starts out at rest and accelerates to 100 m/s, what is its initial speed?
    8·1 answer
  • Who was the man who lived from 460B.C.–370B.C. and was among the first to suggest the idea of atoms?
    6·1 answer
  • Discuss the relationship between electric and magnetic fields
    14·1 answer
  • Which best describes how heat energy moves within a system?
    6·2 answers
  • If a Ball Falls from a girls hand, How does its speed change?
    6·2 answers
  • What do we call the energy that is transferred to
    12·1 answer
  • If you get scared when swimming,panicking just makes you breathe faster and uses up more precious energy.
    15·1 answer
  • A car accelerates at a constant rate of 3 m/s2 for 5 seconds. If it reaches a velocity of 27 m/s, what was its initial velocity?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!