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Temka [501]
2 years ago
13

\ describes the size and distance relationship of our sun and the nearest star?

Physics
1 answer:
Zolol [24]2 years ago
7 0

Answer: Two marbles separated by 300 kilometers

Explanation: Hope i helped have a great day and please mark brainliest i would appreciate it!

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0.318 cm. What is the ideal mechanical advantage?
vodomira [7]

The ideal mechanical advantage will be 8.017. The ideal mechanical advantage value may be grater than the actual value of mechanical advantage.

<h3>What is mechanical advantage ?</h3>

Mechanical advantage is a measure of the ratio of output force to input force in a system, it is used to obtained efficiency of  forces in levers and pulley.

The ideal mechanical advantage is found as;

\rm IMA = \frac{d \pi}{l} \\\\ \rm IMA = \frac{0.812 \times  \pi}{0.318} \\\\ IMA=8.017

The ideal mechanical advantage will be 8.017.

To learn more about the mechanical advantage, refer to the link;

brainly.com/question/7638820

#SPJ1

5 0
2 years ago
A crane lifts a 425 kg steel beam vertically upward a distance of 614.4 m
Maru [420]

PHYSICS

*not sure about the answer but here we go*

Mass = 425 kg

distance = 614.4 m

acceleration = 1.8 m/s²

Answer :

Count Force first.

f \:  = m \:  \times a

F = 425 × 1,8

F = 765 N ✅

Now let's count Work.

w \:  =  \: f \:  \times s

W = 765 × 614.4

W = 470016 J ✅

7 0
2 years ago
Which properties do metalloids share with metals?
IgorC [24]
Share electrons, have electrical conductivity and have thermal conductivity
4 0
3 years ago
Read 2 more answers
When a positive electrical charge comes in contact with a neutral electrical charge what happens?
Harrizon [31]
A. they attract eachother
6 0
3 years ago
While you are looking at the image of your feet in a plane mirror, you see a scratch in the glass. What is the approximate heigh
Montano1993 [528]

Answer:

1.75 / 2 = 0.875 m

Explanation:

Provided the mirror is vertical and you are standing upright.

It could be most any altitude if the mirror is allowed any orientation.

3 0
2 years ago
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