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liubo4ka [24]
4 years ago
7

HELP!!! HURRY DUE BY 4:30!!!

Physics
2 answers:
Ipatiy [6.2K]4 years ago
4 0
Work = force * distance. 
<span>You must produce twice as much energy as we are lifting the weight twice as high. </span>
<span>But because you aren't increasing the force, you need to increase the length of the ramp instead. </span>
<span>The new length will be twice as great as the previous length. </span>
<span>So 8 metres is required. </span>

Hope this helps.
Daniel [21]4 years ago
4 0
Its 8 meters, 
:DDDDDDDDDDDDD
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