Answer:
48.24
Explanation:
Given that,
Tension
Let be the angle of wires with vertical
The total force in vertical direction from the wires
We need to calculate the angle
Using balance equation
Put the value of T in the equation
Hence, The angle is 48.24°.
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The piece of evidence which President Reagan use to logically conclude that the astronauts were aware of the dangers was the previous accident on the ground
- Former President Ronald Reagan gave a powerful speech concerning the Space Shuttle Challenger disaster which claimed the life of all crew members including a teacher.
- The shuttle’s launch was said to have been delayed at least two times before the lunch date and due to pressure from the White House, it launch on January 28, 1986.
- Due to this previous issues that happened on the ground not space, the shuttle malfunction and burst to flames and if this issues were handled before takeoff, this incident would not have happened.
The piece of evidence which President Reagan use to logically conclude that the astronauts were aware of the dangers was the previous accident on the ground
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Answer:
A. they’re developing their gross motor skill.
I think it’s B
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