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
Oksi-84 [34.3K]
3 years ago
8

Cindy runs 2 kilometers every morning. She takes 2 minutes for the first 250 meters 4 minutes for the next 1000 meters 1 minute

for the next 350 meters and 3 minutes for the rest. Cindy's average speed for the entire run is meters per minute
Chemistry
1 answer:
storchak [24]3 years ago
3 0

The equation for discovering average speed is :

a = b ÷ c

Meaning that,

a = 2000 m ÷ (2 min + 4 min + 1 min + 3 min)

a = 200 m/min

a=average speed, b=total distance travelled, c=total time taken

You might be interested in
How many atoms of S are there?
jonny [76]
Atoms of sulfur = 9.60⋅g32.06⋅g⋅mol−1×6.022×1023⋅mol−1 . Because the units all cancel out, the answer is clearly a number, ≅2×1023 as required.
4 0
3 years ago
Read 2 more answers
Are two atoms of the same element identical??​
Neko [114]
No. Although two such atoms are essentially chemically identical (they will chemically react in the same way), they are not completely identical.
3 0
3 years ago
Help PlS AFAP and thank you so much
Triss [41]

Answer:

B

Explanation:

idk how to explain, B is the definition of conduction

8 0
3 years ago
Read 2 more answers
In reality, energy conversion from burning fuel is never 100% efficient. Significant loss of energy due to heating occurs. If th
algol [13]

Answer:

Electrical energy = 130000000 J and Heat energy = 520000000 J

Explanation:

Multiply the amount of joules from the last question (650000000) by .20 and .80. (Which are the percentages)

6 0
3 years ago
What might happen if we heat the sphere
Reptile [31]
WE GONNA DIE RUNNNNNNNN
7 0
3 years ago
Other questions:
  • people can increase water conservation by eating more food drinking more water taking longer showers reducing water pollution
    7·2 answers
  • What drug is the greatest challenge for Forensic Science? What drug in specific is a threat in Forensics.
    10·2 answers
  • What is peroxide (H2O2) oxidized to during redox reactions?
    9·1 answer
  • The symbol for gold is<br> a. go.<br> b. g.<br> c. au.<br> d. au.
    11·2 answers
  • Which best describes teratogen
    9·1 answer
  • In order to determine the magnetic properties of phosphorus atom we need to find out the number of unpaired electrons present in
    8·1 answer
  • Environmental Science-JMajors-GEO-220029.001: Mastery Assess It_2 5. Most of the concentration of which gas results from the act
    9·1 answer
  • I am lonely I need anime weebs
    14·2 answers
  • Which element is the most reactive?<br> sodium<br> nickel<br> carbon<br> oxygen
    11·1 answer
  • What is the product of the unbalanced combustion reaction below?<br> C3H8(g) + O₂(g)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!