If a block travels 30cm down the ramp, what was the work done by the gravitational force? (Effective force: 0.21N)?
Answered May 20English
Hamza PatelPassionate and articulate Science teacher and current Head of Science4 students helped
Work done (J) = force (N) x distance (m) So WD = 0.21 x 0.3m = 0.063N.
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