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laiz [17]
3 years ago
13

A bus moving with acceleration 2m/s^2. What does it mean

Physics
2 answers:
den301095 [7]3 years ago
7 0

Answer:

a bus moving with acceleration of 2 meter per second square

densk [106]3 years ago
4 0

Answer:

It means that it's velocity is 2m/s per s

Means it travels 2m in 1st second and 4m in 2nd sec

You might be interested in
Can 200 watts lift a 100 kg box,and if so how long would it take?
topjm [15]
The only definite number we can tell you is that in order to lift
a 100kg box, you have to somehow provide a force of about
980 newtons (about 220 pounds) pointing upward.  That's the
weight of the box, and you have to lift with at least that much force
just to get the box off the ground.

After that, the answer to your question is 'YES'.  The time it takes
depends on how much force you have available, how far you want
to lift the box, and how fast.

Here are the Physics formulas you have to use:

-- The amount of "Work" you'll do is

    (the amount of force you use) times (how far up you lift the box) .

-- The "Power" (amount of watts) you'll use is

    (the amount of 'work' you do) divided by (the length of time it takes).  

So ...

-- The higher you lift the box, the more 'work' your lift-machine does.

-- The faster the box is lifted, the more 'power' your lift-machine needs.
4 0
3 years ago
Electromagnetic waves, which include light, consist of vibrations of electric and magnetic fields, and they all travel at the sp
Alekssandra [29.7K]

Answer:

2.92682 m

1.5\times 10^{18}\ Hz

250000000000 Hz

2.88462\times 10^{-8}\ m

0.21126 m

0.12244 m

Explanation:

c = Speed of light = 3\times 10^8\ m/s

\lambda = Wavelength

f = Frequency

Wavelength is given by

\lambda=\dfrac{c}{f}\\\Rightarrow \lambda=\dfrac{3\times 10^8}{102.5\times 10^6}\\\Rightarrow \lambda=2.92682\ m

The wavelength is 2.92682 m

Frequency is given by

f=\dfrac{c}{\lambda}\\\Rightarrow f=\dfrac{3\times 10^8}{0.2\times 10^{-9}}\\\Rightarrow f=1.5\times 10^{18}\ Hz

The frequency is 1.5\times 10^{18}\ Hz

f=\dfrac{c}{\lambda}\\\Rightarrow f=\dfrac{3\times 10^8}{1.2\times 10^{-3}}\\\Rightarrow f=250000000000\ Hz

The frequency is 250000000000 Hz

\lambda=\dfrac{c}{f}\\\Rightarrow \lambda=\dfrac{3\times 10^8}{1.04\times 10^{16}}\\\Rightarrow \lambda=2.88462\times 10^{-8}\ m

The wavelength is 2.88462\times 10^{-8}\ m

\lambda=\dfrac{c}{f}\\\Rightarrow \lambda=\dfrac{3\times 10^8}{1.42\times 10^{9}}\\\Rightarrow \lambda=0.21126\ m

The wavelength is 0.21126 m

\lambda=\dfrac{c}{f}\\\Rightarrow \lambda=\dfrac{3\times 10^8}{2.45\times 10^9}\\\Rightarrow \lambda=0.12244\ m

The wavelength is 0.12244 m

8 0
3 years ago
How do i balance WO3 + H2 = W+ H₂O<br>​
Levart [38]

Answer:

Hello, I think it'll be:

WO3 + 3H2 = W + 3H₂O

5 0
3 years ago
Read 2 more answers
(03.05 LC)
Lynna [10]
Honed I don’t know where the question is
7 0
3 years ago
Read 2 more answers
How long would the night be on June 21 in Fairbanks, Alaska?
Kaylis [27]

Answer:

21.49 hrs

Explanation:

it is the longest day of daylight due to Alaska being closest to the au. at the time

7 0
3 years ago
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