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
mestny [16]
3 years ago
13

A certain runner averages 4.1 m/s over a 10

Physics
1 answer:
Ghella [55]3 years ago
6 0

Answer: 40.650406504065 or 40 minutes and 39 seconds.

Explanation:

1 k = 1000m

race = 10000m

runner time = 10000 / 4.1

runner time = 2439.0243902439024 seconds

runner time = 2439.0243902439024/60 = 40.650406504065 or 40 minutes and 39 seconds.

You might be interested in
An object has a mass of 0.250 kg. What is the gravitational force of on the object by the earth?
sesenic [268]

Answer:

2.4525 N

Explanation:

The earths gravity is 9.81 N/Kg

And so to work this out you would multiply 9.81 by 0.250 which equals to 2.4525N

7 0
3 years ago
Unmoving objects are being acted on by balance forces. TRUE or FALSE?
Reil [10]
True. There are forced acting on it, but as they're balanced it is unmoving
3 0
3 years ago
Read 2 more answers
Explain this statement: Cells are the basic unit of structure and function in organisms.
Aleonysh [2.5K]
Cells are the smallest level of a living organism.
8 0
3 years ago
What is the science behind the making of pop-up books?
IRINA_888 [86]

Answer

The moveable parts of the pop up book are of often cut out by hand and are folded and glued by hand upon the printed pages. The cover is glued or sewn to the lining. Front and backs are often made up from board, which is just a heavier gauge paper than is used for the pages.

Explanation

Hope that this helps you and have a great day:)

6 0
3 years ago
A world class sprinter is travelling with speed 12.0 m/s at the end of a 100 meter race. Suppose he decelerates at the rate of 2
Solnce55 [7]

Answer:

after 6 second it will stop

he travel 36 m to stop

Explanation:

given data

speed = 12 m/s

distance = 100 m

decelerates rate = 2.00 m/s²

so acceleration a = - 2.00 m/s²

to find out

how long does it take to stop and how far does he travel

solution

we will apply here first equation of motion that is

v = u + at   ......1

here u is speed 12 and v is 0 because we stop finally

put here all value in equation 1

0 = 12 + (-2) t

t = 6 s

so after 6 second it will stop

and

for distance we apply equation of motion

v²-u² = 2×a×s  ..........2

here v is 0 u is 12 and a is -2 and find distance s

put all value in equation 2

0-12² = 2×(-2)×s

s = 36 m

so  he travel 36 m to stop

3 0
3 years ago
Other questions:
  • What is a prokaryote cell/ eukaryote cell?
    5·1 answer
  • how do you find the uncertainty of a single measurement? For example, I am trying to find the uncertainty of 26 grams. ​
    7·1 answer
  • As you sit outside, the sound of a siren becomes lower in pitch. Is the emergency vehicle moving away from or towards you? expla
    8·1 answer
  • What term is applied to the situation in which energy has been transferred from faster particles to slower ones and as a result
    7·2 answers
  • The water passing over victoria falls, located along the zambezi river on the border of zimbabwe and zabia drops about 105 m. Ho
    10·1 answer
  • The amount of gravity between 1kg of lead and Earth is ___ the amount of gravity between 1kg of marshmallows and Earth.
    8·1 answer
  • Which of the following are examples of levers?
    7·1 answer
  • Please need help on this
    15·1 answer
  • It's possible for a determined group of people to pull an aircraft. Drag is negligible at low speeds, and the only force impedin
    6·1 answer
  • (A) The figure shows the setup which is used to observe an image formed wen a lighted candle is kept in front of a bi convex len
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!