Physics, 03.02.2020 06:03 ameera1973

To lift a load of 100 kg a distance of 1 m an effort of 25 kg must be applied over an inclined plane of length 4 m. what must be done to lift the load 2 m, using the same effort?
a) use an inclined plane of length 8 m.
b) use an inclined plane of length 2 m.
c) use an inclined plane of length 10 m.
d) use an inclined plane of length 16 m

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