Determine the radius of the cable
A cylindrical cable with 2.49 x 10-8 m resistivity carries a current of 1500 A. There is a potential difference of 1.8 x 10-3 V between two points on the cable that are 0.33 m apart. What is the radius of the cable?
Expected delivery within 24 Hours
Suppose it is known that the time spent by customers in a fast-food restaurant is a normally distributed variable with a mean of 16 minutes and a standard deviation of 4 minutes. What is the probability that a random sample of 25 customers will yi
A cylindrical tank is 50 ft deep, 39.5 ft in diameter, and filled up to the top with water. A flashlight shines into the tank from above. What minimum angle can its beam make with the water surface if the beam is to illuminate part of the bottom?
What is the average force of the kinetic friction acting on the palace? what us tge palace's stopping distance?
A resister is connected to a 4.50 volt battery and the Current flow is 83 mA. (a.) What is the resistance of the resister? (b.) In what direction does the current flow through the resister?
The edge length of the unit cell of potassium metal, K, is 533 pm; the unit cell is body-centered cubic (one atom at each lattice point). Potassium has a density of 0.856 g/cm3. What is the mass of a potassium atom?
Two small nonconducting spheres have a total charge of 94.8 uC. When placed 1.10 m apart, the force each exerts on the other is 12.2 N and is repulsive. What is the charge on each?
A metal object with a mass of 32 g is heated to 99°C, and then transferred to a calorimeter containing 75 g of water at 18°C. The water and metal object reach a final temperature of 24°C. What is the specific heat of this metal object?
When the ball lands, it is at the same level as the tee. (a) On the distant planet, what is the maximum height of the ball? (b) On the distant planet, what is the range of the ball?
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