Answer:
The answer is D
The second law of thermodynamics
Using the constant acceleration formula v^2 = u^2 + 2as, we can figure out that it would take a distance of 193.21m to reach 27.8m/s
Answer:
c. 981 watts
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Explanation:
Given:
- horizontal speed of treadmill,
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- weight carried,
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- grade of the treadmill,
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<u>Now the power can be given by:</u>
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(where grade is the rise of the front edge per 100 m of the horizontal length)
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The thermosphere is a layer of Earth's atmosphere. The thermosphere is directly above the mesosphere and below the exosphere. It extends from about 90 km (56 miles) to between 500 and 1,000 km (311 to 621 miles) above our planet.
Answer:
Explanation:
Let the forward displacement is taken is positive, and the backward displacement is taken is negative.
first displacement = + 18 cm
second displacement = - 6 cm
third displacement = - 12 cm
net displacement = 18 - 12 - 6 = 0 cm