How fast does it move after the bullet emerges
A 13 g bullet traveling 236 m/s penetrates a 2.0 kg block of wood and emerges cleanly at 179 m/s. If the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges?
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The first-order bright fringe is a distance of 4.84 mm from the center of the central bright fringe. For what wavelength of light will the first-order dark fringe be observed at this same point on the screen?
What is a common deficiency disorder of these nutrients? What diet and/or lifestyle factors contribute to risk of deficiency?
What is the potential energy for the child just as she is released, compared with the potential energy at the bottom of the swing?
Determine the work done by (a) the force F (b) gravity (c) the normal force between the block and the wall
The concentration of C20H42 (FM 282.55) in winter rainwater is 0.2 ppb. Assuming that the density of rainwater is close to 1.00 g/mL, find the molar concentration of C20H42.
A rifle with a barrel length of 64 cm fires a 9 g bullet with a horizontal speed of 450 {rm m/s}. The bullet strikes a block of wood and penetrates to a depth of 12 cm.
What are the two most significant "anchoring devices" that insulate a person from a life of crime and imprisonment?& ;
The volume (in m3 at STP) and composition of the off-gases when air 20% (by volume) in excess of the theoretical requirement is used.
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