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Anna007 [38]
3 years ago
7

On a small planet, an astronaut uses a vertical

Physics
2 answers:
Salsk061 [2.6K]3 years ago
8 0

Answer:

<h2>2.00 N/kg approximately.</h2>

Explanation:

A gravitational flied is defined as the quotient between the gravitational force and the mass:

g=\frac{F}{m}

Replacing all given values, we have:

g=\frac{175N}{97.6kg}\\ g=1.96\frac{m}{s^{2} }

Therefore, the gravitational filed is approximately 2.00 N/kg.

sleet_krkn [62]3 years ago
6 0
Constant velocity means the netto force = 0, therefore F(gravity) = F(astronaut).
175N divided by 87,5kg = 2.00kg/N
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Answer:

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Explanation:

hope this helps : )

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3 years ago
A physical pendulum in the form of a planar object moves in simple harmonic motion with a frequency of 0.680 Hz. The pendulum ha
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Answer:

Therefore, the moment of inertia is:

I=0.37 \: kgm^{2}

Explanation:

The period of an oscillation equation of a solid pendulum is given by:

T=2\pi \sqrt{\frac{I}{Mgd}} (1)

Where:

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Let's solve the equation (1) for I

T=2\pi \sqrt{\frac{I}{Mgd}}

I=Mgd(\frac{T}{2\pi})^{2}

Before find I, we need to remember that

T = \frac{1}{f}=\frac{1}{0.680}=1.47\: s

Now, the moment of inertia will be:

I=2*9.81*0.340(\frac{1.47}{2\pi})^{2}  

Therefore, the moment of inertia is:

I=0.37 \: kgm^{2}

I hope it helps you!

7 0
3 years ago
Respond to the following based on your reading.
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Answer:

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1 year ago
An echo is heard from a building 0.4 s after you shout "hello." How many feet away is
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Answer:

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Explanation:

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