Answer:
a. decrease in speed.
Explanation:
According to the given diagram, there is a decrease occur in the speed of the bicycle because the initial speed of bicycle is 4 m/s whereas in the end, they have the speed of 3 m/s. So the speed decreases from 4 m/s to 3 m/s, the bicycle takes more time to reach its destination. There is also acceleration produced due to change in their speed but the acceleration is negative due to lowering of speed.
Saratoga established US control. It is often viewed as a turning point of the war, as it was after this battle that Benjamin Franklin was able to convince the French to ally with the United States to help the colonies win the war.
The Cold War
was a competition between the United States and the Soviet Union in
every conceivable arena – even space. When the Soviets launched the
world’s first artificial satellite, Sputnik I,
in October 1957, it set off alarm bells in the Eisenhower
administration and created intense fear and anxiety among the US public
that the Soviet Union had surpassed the technological achievements of
the United States.Sputnik orbited the earth and transmitted radio signals for twenty-one days before burning up in the earth’s atmosphere.<span><span><span>1^1</span>1</span>start superscript, 1, end superscript</span> Sputnik II was launched the following month, in November, carrying a dog named Laika. In May 1958, the Soviets launched Sputnik III,
which weighed almost three thousand pounds. Continuing their run of
successful launches, the Soviets in 1959 sent a space probe, Lunik III, to photograph the dark side of the moon.
