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
fredd [130]
3 years ago
10

Conservation of Energy Quiz Please help! 5 points per question (50 total)

Physics
1 answer:
ruslelena [56]3 years ago
5 0
Hey what’s the question?
You might be interested in
Find relation for pressure at a depth h in a liquid of density d​
klemol [59]
Can you elaborate more
5 0
3 years ago
Read 2 more answers
Which is a standard unit of measurement​
ruslelena [56]
There are some more like Time - second (s)
Amount of substance - mole (mole)
Electric current - ampere (A)
Temperature - kelvin (K)
Luminous intensity - candela (cd)

6 0
3 years ago
Density of copper is 8.96 g/cm3and density of zinc is 7.14 g/cm3. Brass is an alloy made of copper and zinc. You are given a sam
kvasek [131]

Answer:

The material cost for making one ton of the brass sample that I have is $8149.04.

Explanation:

Density of copper = 8.96 g/cm^3 = 8.96×10^-3 kg/cm^3

Price of copper = $6.13/kg

Price of copper per volume = 8.96×10^-3 kg/cm^3 × $6.13/kg = $0.0549/cm^3

Density of zinc = 7.14 g/cm^3 = 7.14×10^-3 kg/cm^3

Price of zinc = $1.8/kg

Price of zinc per volume = 7.14×10^-3 kg/cm^3 × $1.8/kg = $0.0129/cm^3

Price of brass per volume = 0.0549 + 0.0129 = $0.0678/cm^3

Density of brass I have is 8.32 g/cm^3 = 8.32 g/cm^3 × 1 kg/1000 g × 1 ton/1000 kg = 8.32×10^-6 ton/cm^3

Price = $0.0678/cm^3 ÷ 8.32×10^-6 ton/cm^3 = $8149.04/ton

5 0
3 years ago
Read 2 more answers
This equation is known as the ideal gas law, and it can be used to predict the behavior of many gases at relatively low pressure
Masja [62]
The correct answer is 
<span>C) either the pressure of the gas, the volume of the gas, or both, will increase.

In fact, the ideal gas law can be written as
</span>pV=nRT
<span>where 
p is the gas pressure
V is its volume
n is the number of moles
R is the gas constant
T is the absolute temperature of the gas

We can see that if the temperature T increases, then the term on the right in the equation increases, therefore the term on the left should increase as well. In order for this to be possible, at least one between p and V should increase, or also both of them. Therefore, the correct answer is C.</span>
6 0
3 years ago
PLEASE HELP ME THANK YOUUU
Taya2010 [7]

Answer:

A) or B) which ever you choose in order

Explanation

Hope it helps:)

3 0
3 years ago
Read 2 more answers
Other questions:
  • Prisons are typically under whose control?
    8·1 answer
  • This is the question with the options
    12·1 answer
  • Using a cathode ray tube, Thomson confirmed that
    10·2 answers
  • The anther and filament are parts of a flower's:
    15·2 answers
  • Find τf, the torque about point p due to the force applied by the achilles' tendon.
    11·1 answer
  • Suppose you have a dipole that's free to move in any way (including rotate - imagine it floating in space). And there's an objec
    15·1 answer
  • A wooden rod of negligible mass and length 80.0cm is pivoted about a horizontal axis through its center. A white rat with mass 0
    11·1 answer
  • Air enters a turbine operating at steady state at 8 bar, 1400 K and expands to 0.8 bar. The turbine is well insulated, and kinet
    7·1 answer
  • An ion of Mg has a different number of ________ than other atoms of Mg.
    13·1 answer
  • How would the period of a planet depend on its orbital distance from a star? in this comparison,
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!