Antwan raised a 120-n physics book from a table 75 cm above
Antwan raised a 12.0-N physics book from a table 75 cm above the floor to a shelf 2.15 m above the floor. What was the change in the potential energy of the system?
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sau-lan has a mass of 52 kg she rides the up escalator at ocean park in hong kong this is the worldrsquos longest
ellen and angela each have a mass of 45 kg and they are moving together with a speed of 100 ms1 what is their combined
in the 1950s an experimental train that had a mass of 250 x 104 kg was powered across a level track by a jet engine
tarzan mass 85 kg swings down on the end of a 20-m vine from a tree limb 40 m above the ground sketch the situation1
antwan raised a 120-n physics book from a table 75 cm above the floor to a shelf 215 m above the floor what was the
a steel cable utilized in a suspended roof system has an allowable tensile strength 150 ski it should carry a load of
visible light passes through a diffraction grating that has 900 slits per centimetre and the interference pattern is
pam wearing a rocket pack stands on frictionless ice she has a mass of 45 kg the rocket supplies a constant force for
a 200 x 103-kg car has a speed of 120 ms the car then hits a tree the tree doesnrsquot move and the car comes to rest1
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