How fast does wood move after the bullet emerges
A 23- bullet traveling 265 penetrates a 3.4 block of wood and emerges cleanly at 185 . If the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges?
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A 64-kg skier is going down a slope oriented 33° above the horizontal. The area of each ski in contact with the snow is 0.13 m2. Determine the pressure that each ski exerts on the snow.
You are the network administrator for a new company that has 10 users and plans to add five more users within a year. The files need to be accessed by all 10 users and each user must have different security rights. What kind of network would you inst
What must be the power of the electric motor if the car is to travel at a speed of 66 km/h? Answer in units of kW.
Find the child's speed at the lowest position. if the actual speed of the child at the lowest position is 2 m/s, what is the mechanical energy lost due to friction?
A thin, circular hoop with a radius of 0.22 is hanging from its rim on a nail. When pulled to the side and released, the hoop swings back and forth as a physical pendulum.
A grating has 966 lines per centimeter. Find the angles of the first three principal maxima above the central fringe when this grating is illuminated with 560 nm light.
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