Answer:
B a dilation with a scale factor of 1/4 and then a translation
Explanation:
on edgenunity
Question:
Which situation describes the best example of rotational motion?
A. Craig sent the pool ball spinning toward the side pocket.
B. The skater repeated the figure eight on the ice.
C. Sara spun the dreidel on its pointed end.
D. The mouse ran in circles around the mousetrap.
Answer :
C
Explanation:
It's C, because it is spinning. It can't be D because it's going in a circle, not spinning. it can't be A because it doesn't really make sense. It can't be B because the Skater is repeating, not rotating. So the only logical answer is C.
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Answer: light from other galaxies is red.
Explanation: Astronomers have observed that light from the distant object in the universe is shifted towards the frequency of red color which indicates that those object are receding or moving away from the planet earth.This phenomena was termed as Red shift .Same thing goes for galaxies which are very far away from the planet earth.
Where as if galaxies were moving towards the the planet earth their light would have shifted toward the frequency of blue color termed as blue shift.
Answer:
Answer:
A. Exploring the relationship of the material in a rock sample and its
hardness.
B. Measuring the temperatures at which two rock samples melt.
C. Describing the types of materials that make up one rock sample.
D. Comparing the sizes of the crystals in two rock samples.
Explanation:
Answer:
¿A qué te refieres hermano como si pudiera ayudarte a fam
Explanation:
