The correct answer is Raoul Hausmann. He was an Austrian
artist and writer. And he was a forefather and dominant figure of the Dada movement
in Berlin, who was
known particularly for his ironic photomontages and
his provocative writing on art. One of the important
figures there also includes the experimental photographic collages, sound
poetry and institutional reviews that has a profound influence on the European
Avant-Garde in the aftereffects of World War I.
Answer:
k = 5.05 N/m
Explanation:
In order to calculate the spring mass of the system, you use the following formula:
(1)
T: period of oscillation of the system
m: mass of the air-track glider = 200g = 0.200 kg
k: spring constant = ?
You first calculate the period of oscillation:

Next, you solve the equation (1) for k, and then you replace the values of the other parmateres:

The spring constant of the spring is 5.05 N/m
Answer: it can be considered a genetic mutation with a history of a Golden Retriever in their blood but it is very rare. and there our some black retrievers you can buy too. i hope i helped
Explanation: