A 13 g bullet traveling 226 ms penetratesa 20 kg block of
A 13 g bullet traveling 226 m/s penetratesa 2.0 kg block of wood and emerges going 164 m/s. If the block is stationary on a frictionlesssurface when hit, how fast does it move after the bulletemerges?
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an object with a height of 244 cm is placed 353mm to the left of a lens with a focal length of 332 mm where is the
at the beginning of a new school term a student moves a box of blocks by attaching a rope to the box and pulling with a
overhead analysis and calculation of product costsa furniture-making business manufactures quality furniture to
the highest-energy photons emitted by a hydrogen atom have an energy of 136 ev find the energy in joules of one of
a 13 g bullet traveling 226 ms penetratesa 20 kg block of wood and emerges going 164 ms if the block is stationary on a
if the distance to a point source of sound is doubled by what multiplicative factor does the intensity
a student performed the reaction of this experiment preparation of aspirin using a water bath at 90 degrees c instead
heinen wholesale corp uses the lifo cost flow method in the current year profit at heinen is running unusually high the
2500 j of heat is added to a system and 1800 j of work is done on the system what change in internal energy of the
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