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
enyata [817]
2 years ago
10

A runner begins a race from the starting line and accelerates to a speed of 8.9 m/s. If it takes the runner 3 seconds to reach h

is maximum speed, what was his acceleration?
Physics
2 answers:
stellarik [79]2 years ago
4 0

Answer:

i believe its 26.7

Explanation:

if the runner goes 8.9 m/s each second while accelerating for 3 seconds to reach top speed, the top speed would be 26.7 m/s

ale4655 [162]2 years ago
3 0

Answer:

it will be 8.9 over 3 m/s/s or m/s square

Explanation:

acceleration equal to speed over time

You might be interested in
In a chart the independent variable goes on the ___________. Question 5 options: left right middle
I am Lyosha [343]
The answer i think is left

6 0
3 years ago
Read 2 more answers
A 23.5 kg object travels a distance of 85 m in 30 s. Find the momentum. (Hint: you must find speed first)
VLD [36.1K]
Yup, I think you add all of them
7 0
2 years ago
Part A
7nadin3 [17]

Answer:

2.5 m/s²

Explanation:

Using the formula, v = u + at ( v = Final velocity; u = Initial velocity; t = Time; a = Acceleration)

25 = 0 + 10a

a = 25/10 = 2.5 m/s²

8 0
3 years ago
How old is donald trumpp------ i NEED answer .
professor190 [17]
Donald trump is 74 years old
7 0
2 years ago
S Problem Set<br> 2.) 6.4 x 109 nm to cm
anyanavicka [17]

Answer:

6.4\cdot 10^2 cm

Explanation:

First of all, let's convert from nanometres to metres, keeping in mind that

1 nm = 10^{-9} m

So we have:

6.4\cdot 10^9 nm \cdot 10^{-9} m/nm = 6.4 m

Now we can convert from metres to centimetres, keeping in mind that

1 m = 10^2 cm

So, we find:

6.4 m \cdot 10^2 cm/m = 6.4\cdot 10^2 cm

8 0
3 years ago
Other questions:
  • The following 1h nmr absorptions were obtained on a spectrometer operating at 200 mhz and are given in hz downfield from tms. Co
    15·1 answer
  • What is the difference between Drift current &amp; Diffusion current ?
    11·1 answer
  • Scientists review the work of other scientists to. . A) ensure the results are in agreement with accepted scientific beliefs. .
    9·2 answers
  • what dangers higher voltages have for humans whose resistance changes depending on hand lotion, rubber gloves, other types of gl
    5·1 answer
  • What is the objective lens?
    11·1 answer
  • Students have 4 different pairs of sunglasses, each with lenses where the polarization filter is oriented in different direction
    13·1 answer
  • Give an example of a positive slope
    10·2 answers
  • A book that weighs 20 N sits on a table. How big and in what direction does the force of gravity from the Earth act on the book?
    11·2 answers
  • Magnesium hydroxide is a common ___?
    7·2 answers
  • A sledgehammer hits a wall How do the hammer and the wall act on each other?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!