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Last Modified: 1:01pm 10 Aug 11

Experiment: the work done in lifting a block
Additional material
(problems from W210).
Last Modified: 1:01pm 10 Aug 11

Experiment: the work done in lifting a block
Additional material
(problems from W210).
Last Modified: 1:01pm 10 Aug 11

Experiment: the work done in lifting a block
Additional material
(problems from W210).
Last Modified: 1:01pm 10 Aug 11
