The source of the centripetal force that keeps the Earth revolving around the Sun is _____. A 1.50-kilogram ball is attached to the end of a 0.520-meter string and swung in a circle. The velocity of the ball is 9.78 m/s. What is the tension in the string?

Answers

Answer 1
Answer: The correct answer to the question stated above is :

The source of the centripetal force that keeps the Earth revolving around the Sun is the gravitational pull of the sun. 
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The gravitational attraction by the sun combined with the fact that the planets are moving sideways, causes the earth and all other planets to revolve around the sun. 

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After the last ice age, stranded ice blocks left behind by the continental glacier melted and formed
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Which of the following is a characteristic shared by both Brazil and Mexico?a. A prime minister is the head of government. b. Corruption and high crime rates are a serious challenge. c. There is no freedom of religion or freedom of speech. d. Citizens first get the right to vote at age 21.

1. Which should you do in the event of a catastrophic hurricane? A. Board up all windows and doors. B. Hide in a basement. C. Take shelter on the second floor. D. Drive out of town on a main thoroughfare. 2. Which is the safest place to be during a tornado? A. cellar B. interior room C. upper floor D. garage

Answers

1. Which should you do in the event of a catastrophic hurricane?
I think the correct answer from the choices listed above is option A. You should board up all windows and doors.

2. Which is the safest place to be during a tornado?
I think the correct answer from the choices listed above is option A. The cellar is the safest place since it is usually underground where the hurricane cannot reach.

Answer: Board up all windows and doors.

Explanation: Took the test here's proof

Liquid water that falls to the ground is _____.
snow
rain
sleet
hail

Answers

Liquid water that falls to the ground is rain. The other precipitation are not liquid. 

The correct answer is A) Rain.

Answer A: Rain is correct because rain is liquid that falls from the sky.

Answer B: Snow is incorrect because it's frozen rain that falls from the sky.

Answer C: Sleet is incorrect because it's partially frozen, not entirely liquid.

Answer D: Hail is incorrect because hail is ice that falls from the sky.

One of the most valuable items traded in North Africa long ago was _____. salt animals oil water

Answers

The correct answer for the question that is being presented above is this one: "salt." One of the most valuable items traded in North Africa long ago was salt. Salt was abundant at that time, and thus North Africa is taking advantage over it.

Can someone help please !Search results for : The lines of latitude _____A. Never touch
B. are parallel to the equator and to each other
C. Look like the letter "H"
D. Both "A" and "B" are correct

Answers

Lines of latitude are all parallel to the equator and to each other. 
Just like parallel lines on a flat surface, no two of them ever touch. 
So 'A' and 'B' are correct.

Prior to World War I, the ___________________ established that, in case of the outbreak of war, Germany would attack France first and then Russia.

Answers

Schlieffen Plan, Germany would quickly deal with France then send the majority of German troops to fight Russia

What is the capital of myanmar?
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Answers

Naypyidaw is the capital