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
Studentka2010 [4]
3 years ago
13

2.5kg weighing cat climbing at the top of the tree has a potential energy of 986 J. Find the height.

Chemistry
1 answer:
Kruka [31]3 years ago
3 0

Answer:

The height = 39.44 m

Explanation:

Given:

Mass m = 2.5 kg

Potential energy = 986 J

Find:

The height

Computation:

Potential energy = mgh

g = Acceleration due to gravity = 10 m/s²

986 = (2.5)(10)(h)

h = 39.44 m

The height = 39.44 m

You might be interested in
If the temperature of a 5 L sample of gas is lowered from 400k to 200k, what will the resulting volume of the gas be?
FrozenT [24]

The answer would be 2.5ML

4 0
3 years ago
There pls help it’s due in 5 minutes!! Thanks if you do!
sergey [27]

Explanation:

well when you heat ice the individual molecules gain kinetic energy. but until the temperature reaches it's melting point they don't have the energy to break bonds and hold their crystal structure. So, the temperature remains constant until the ice has melted. Hope this helped. Good luck on your project!

7 0
3 years ago
***50 points***<br><br> Magnesium reacts with aluminum chloride
charle [14.2K]
Mg+alcl3-->mgcl2+al is the
6 0
3 years ago
A student increases the temperature of a 417cm³ balloon from 278k to 231k. Assuming constant pressure, what should the new volum
viva [34]
Charles law states that volume of gas is directly proportional to temperature at constant pressure 
V/T = k
where V - volume , T - temperature and k - constant
\frac{V1}{T1} =  \frac{V2}{T2}
where parameters for the first instance are on the left side and parameters for the second instance are on the right side of the equation 

in the question it states that the temperature has been increased from 278 K to 231 K but it should actually be temperature is decreased from 278 K to 308 K
substituting the values in the equation 
\frac{417cm^{3} }{278K} =  \frac{V}{308 K}
V = 462 cm³
the answer should be D. 462 cm³ 
3 0
3 years ago
When magnesium is ignited in air, the magnesium reacts with oxygen and nitrogen.
vampirchik [111]
51: The only coefficient is in the first one i think and it would be a 3
52: Neon (Ne)
53: Mg has a low nuclear charge so all it's electrons would be lost in the electron shell, making the ion smaller than the atom.
8 0
2 years ago
Read 2 more answers
Other questions:
  • A food web shows
    6·1 answer
  • How do u send pics of the answer
    13·2 answers
  • 2. Fill in the blanks with an example of each type of matter,
    13·1 answer
  • Which structure diagram completes the table of physical structures of the main functional groups?
    5·2 answers
  • Answer the questions for the following reaction at chemical equilibrium: Cl2(g) + KBr(aq) &lt;----&gt; KCl(aq) + Br2(l) + heat 1
    13·2 answers
  • To compare how different types of soil absorbed water, Christian set up an experiment. He poked equal numbers and sizes of holes
    12·1 answer
  • Your answer should have the same number of significant figures as the starting measurement.
    15·1 answer
  • Classify each of the following processes as spontaneous or nonspontaneous
    11·1 answer
  • Determine the empirical formula of a compound containing 47.37 grams of carbon, 10.59 grams of hydrogen, and 42.04 grams of oxyg
    10·1 answer
  • Nitric acid decomposes in light to form nitrogen dioxide, water, and oxygen, according to the following chemical equation.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!