How far will 490 J raise an 8 Kg mass?
1 answer:
Answer:
Work done = force × distance
Since this is about raising an object then it is potential work done
Workdone= mass × gravitational × height
W=mgh
m is 8kg
W is 490J
h=?
g is 9.8m/s2
Making h subject of formulas
h=W/mg
h= 490/(8×9.8)
h = 6.25m
Explanation:
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