Answer:
The ratio of the model size is 1 : 2000
Explanation:
Given
Real Diameter = 0.012 um
Scale Diameter = 24 um
Required
Determine the scale ratio
The scale ratio is calculated as follows;

Substitute values for real and scale measurements

Divide the numerator and the denominator by 0012um

Represent as ratio

<em>Hence, the ratio of the model size is 1 : 2000</em>
Answer:
<h2>
<em><u>A) Different parts of the moon throughout the month</u></em></h2>
Explanation:
Every thing I researched on the moon never says you can see all sides of the moon while its spinning expect the full moon. Your gonna see different sides of the moon because it is spinning not staying still. The last one is wrong because the moon goes threw a cycle. (sorry if anything is wrong this is just what I've been learning and understanding about the moon)
No, newton’s second law does not apply to a situation in which there is no net force.
<h3>
What is force?</h3>
A force is a push or pull upon an object which stops or tends to stop the object and move or tends to move an object.
No, newton’s second law apply to a situation in which there is no net force because force compels the object to move in the direction in which force is applied so we can conclude that force is compulsory to move an object.
Learn more about force here: brainly.com/question/12970081
Answer:
4600 ft.Ibs
Explanation:
Work done by the robot in climbing to the top of the well = work done in carrying the cable and itself + work done in carrying about average half the mass of the cable attached to the robot
Now work done = Force × distance = (( 70 +7 ) × 50 ft) + (( 0.6 × 50 ft) × 25 ) = 3850 + 750 = 4600 ft.Ibs