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
Gnesinka [82]
2 years ago
12

How many joules of kinetic energy does the pendulum have when it has 50 J of potential energy?

Chemistry
1 answer:
dalvyx [7]2 years ago
4 0

Answer:

...

Explanation:

You might be interested in
HELP PLZ!!!!!
Molodets [167]

The answer would be c as the cart is not in motion therefor ruling out kinetic and it is completely at rest making all of it energy potential

6 0
3 years ago
Which sub-atomic particle is NOT found at the center of the atom?
Ostrovityanka [42]
All the positive charge of an atom is contained in the nucleus, and originates from the protons. Neutrons are neutrally-charged. Electrons, which are negatively-charged, are located outside of the nucleus.
8 0
3 years ago
Read 2 more answers
A gas is at a pressure of 3.70 atm. What is this pressure in kilopascals?
Yanka [14]
Answer:
                =   374.90 kPa 

Calculation:
                  As we know atm and kiloPascal are related to each other as,

                                         1 atm  =  101.325 kPa
So,
                                    3.70 atm  =   X
Solving for X,
                                     X  = (3.70 atm × 101.325 kPa) ÷ 1 atm

                                     X  =  374.90 kPa 
7 0
3 years ago
How many moles of KBr are present in 500 ml of a 0.8 M KBr solution?
faltersainse [42]

Answer:

2) 0.4 mol

Explanation:

Step 1: Given data

  • Volume of the solution (V): 500 mL
  • Molar concentration of the solution (M): 0.8 M = 0.8 mol/L

Step 2: Convert "V" to L

We will use the conversion factor 1 L = 1000 mL.

500 mL × 1 L/1000 mL = 0.500 L

Step 3: Calculate the moles of KBr (solute)

The molarity is the quotient between the moles of solute (n) and the liters of solution.

M = n/V

n = M × V

n = 0.8 mol/L × 0.500 L = 0.4 mol

4 0
3 years ago
Does a large or small body cool faster?
Nataly [62]

Answer:

SO… The larger wire looses heat energy faster, however the smaller wire decreases temperature faster. ... Their surface area is much larger in proportion to their body mass and they lose heat through their skin when it is cold and they gain heat through their skin when it is hot much faster than an adult does.

Explanation:

8 0
3 years ago
Other questions:
  • What kind of energy does a rubber band have when stretched
    7·2 answers
  • Calculate the molarity of kcl in the solution if the total volume of the solution is 239 ml.
    13·1 answer
  • What is the molar ratio for the following equation after it has been properly balanced?
    10·1 answer
  • Which of the following is an example of sound waves being reflected?
    15·1 answer
  • Which actions is due to field forces <br>​
    9·1 answer
  • Which statement about the earth atmosphere is true
    6·1 answer
  • SEP Construct an Explanation What properties of lithium, sodium, and magnesium make these elements good ones to use in the anode
    7·1 answer
  • 25 ml of liquid and has a mass of 19 grams. Calculate the density.
    5·1 answer
  • = 25 X 5 = (use the correct number of sig figs)
    13·1 answer
  • Why Fr is the most reactive metal ?​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!