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A camper does 7.4 x 102 J of work in lifting a pail filled with water 3.4 m vertically up a well at a constant speed.
a)What
1 answer
1,012 views
A student pushes against a large maple tree with a force of magnitude 250 N. How much work does the student do on the tree?
would
2 answers
1,803 views
in the 74 s after lift-off, the shuttle challenger travels 36 km. assume constant acceleration, calculate
a) the acceleration of
1 answer
1,090 views
