Calculate the kinetic energy of an 86-kg scooter moving at 18 m/s?
K.E. = (1/2)mv^2
K.E. = (1/2)86 * 18^2
K.E. = (Answer Unit) =====> J
M = 86kg
V = 18 m/s
Significant Figures ======> 6
Answer: ======>
KE = 13932 J
Show work:
1/2 * 86 * 18^2
(1/2)86 * 18^2
Remove Parenthesis:
a = a
1/2 * 86 * 18^2
Multiply Fractions:
a * b/c = a * b/c
= 1 * 86 * 18^2/2
Multiply the numbers:
1 * 86 = 86
18^2 * 86/2
Divide the numbers:
86/2 = 43
18^2 * 43
18^2 = 324
43 * 324
Multiply the numbers:
43 * 324
13932
Therefore, Your answer is KE = 13932 J
Hope that helps!!!! : ) sorry for the long explanation!!!
<span> 146 kg is the answer to your question hope this helps bro
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Answer:
4
Explanation:
I added all of them and them minus the 5.
Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert biochemical energy from nutrients into adenosine triphosphate (ATP), and then release waste products. ... Respiration is one of the key ways a cell releases chemical energy to fuel cellular activity.
Answer:
Distance, d = 8 meters
Explanation:
Given that,
Initial velocity of the motorboat, u = 7 m/s (west)
Final velocity of the motorboat, v = 2.4 m/s (west)
Acceleration of the motorboat,
(east)
We need to find the distance covered by it. It can be calculated as :


s = 8 meters
So, the distance covered by the motor boat is 8 meters. Hence, this is the required solution.