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
vlabodo [156]
3 years ago
9

A soccer balll is travelling at a velcrocity of 50ms the kinetic energy of the ball is 500 what is the mass of the soccer ball

Chemistry
1 answer:
Verizon [17]3 years ago
3 0

KE = mv²/2

m=2*KE/v²

v=50 m/s

KE=500J

m=2*KE/v² =2*500/50²=1000/2500= 0.4 kg

You might be interested in
A 5.0 milliliter sample of a substance has a mass of 12.5 grams. What is the mass of a 100 milliliter sample of the same substan
exis [7]

Answer:

It sould be 250 grams

Explanation:

4 0
2 years ago
Which element probably reacts most like bromine, Br?
Nikitich [7]
D) Chlorine, Cl. Hope that helped
8 0
3 years ago
Read 2 more answers
HELP! WILL MARK BRAINLIEST! ASAP!!
lilavasa [31]

Answer:

Mn is a Paramagnetic

Explanation:

8 0
3 years ago
What is the equilibrium constant of pure water at 25°C?
ANEK [815]
The equilibrium reaction, causes the water dissociation constant, Kw, is 1.01 × 10-14<span> at 25 °C. That is because every H</span>+<span> (H</span>3O+) ion these forms accompanied by the formation of an OH-<span> ion, are the concentrations of these ions and in pure water the same thing can be calculated from </span>Kw<span>. 

HOPED THIS HELP OUT ;)



</span>
6 0
2 years ago
Read 2 more answers
The formulas N2, H20, and CO2 all represent molecules, which are defined as what?
Viktor [21]
Nitrate 2 , Hydrogen Oxygen , and Carbon Oxide
6 0
3 years ago
Read 2 more answers
Other questions:
  • When lithium reacts with bromine to form the compound LiBr, each lithium atom:
    14·2 answers
  • Classify blood as a mixture or a pure substance. if blood is a mixture, classify it as either heterogeneous or homogeneous. if b
    6·1 answer
  • For the quantum number lower case L = 2, how many possible values are there for the quantum number m subscript l? 2 3 5 6
    9·1 answer
  • What electrical charge does protons has
    12·2 answers
  • Identify the element in C6H12O6 that allows it to be classified as an organic compound.
    5·1 answer
  • What is the pH of a mixture of 0.042 M NaH2PO4 and 0.058 M Na2HPO4? Hint: The pKa of phosphate is 6.86.
    9·1 answer
  • Materials that cannot carry electric energy are called
    11·1 answer
  • Plsss helpppp!!!!!!!!!!!!!!!​
    6·1 answer
  • Under what conditions is AG for a reaction always positive?
    6·1 answer
  • 3. as a substitution reaction occurs, the number of electrons shared between
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!