Describe several important historical roman figures
Describe several important historical Roman figures and then explain their significance in the rise of Roman power in the Mediterranean.(Write 200 words,please.)
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What is the minimum coefficient of friction between tires and road that will allow cars to negotiate the turn without sliding off the road?
A roller coaster at the top of a 39.0m high vertical loop is traveling 13.8m/s. Find the maximum speed of the cars as they move through the bottom of the loop.
A 100.0 mL sample of 0.10 M NH3 is titrated with 0.10 M HNO3. Determine the pH of the solution before the addition of any HNO3. The Kb of NH3 is 1.8 × 10-5.
A rolling wheel of radius r has translational velocity v as well as angular velocity w. Combine these equations to find an expression for w in terms of v.
A long, straight wire (radius = 2.5 mm) carries a current of 4.0 A distributed uniformly over a cross section perpendicular to the axis of the wire. What is the magnitude of the magnetic field at a distance of 1.2 mm from the axis of the wire?
What is the pH change of a 0.270M solution of citric acid (pKa=4.77) if citrate is added to a concentration of 0.145M with no change in volume?
The aluminum wire used for some of these lines has a cross-sectional area of 4.60 10-4 m2. What is the resistance of ten kilometers of this wire?
How would you classically condition an adventuresome 2-year-old to be more fearful of running across a busy street near her house? Be sure to identify the US, CS, UR, and CR.
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