Liters
Grams
Degrees Celsius
The other answer choices are from the imperial system
Initial velocity: 0
final velocity: 7 m/s
a = 3.6
t = ?
x = ?
(7-0)/3.6 = t
t = 1.94 s
Answer:
W = 1250 J = 1.25 KJ
Explanation:
The work done by the boy is due to the change in the position of the cement vertically. Hence, the work done in this case will be equal to the potential energy of the cement:

where,
W = Work done = ?
mg = W = weight of cement = 500 N
h = height covered = 2.5 m
Therefore,

<u>W = 1250 J = 1.25 KJ</u>
Is it not standard deviation? or am i just dumb lol
Answer:
46
Explanation:
2900 divided by 63 (2900/63)
- 46.03174603
Rounded to the nearest whole number
is 46.
THE ANSWER IS 46