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Problem: A banked circular highway curve is designed for traffic moving at 64 km/h. The radius of the curve is 211 m. Traffic is moving along the highway at 50 km/h on a rainy day.
Part A: What is the minimum coefficient of friction between tires and road that will allow cars to negotiate the turn without sliding off the road?
I want help to find the minimum coefficient of friction between tires and road.
A 21.0 ohm bulb is connected across the terminals of a 12.0v- battery having 4.50 ohm of internal resistance. What percentage of the power of the battery is dissipated across the internal resistance and hence is not available to the bulb?
In the circuit shown, the AC voltage source supplies an rms voltage of 157 V at frequency f. The circuit has R = 96 %u03A9, XL = 215 %u03A9, and XC =99 %u03A9. Find the rms current flowing in the circuit
A 20-cm-radius ball is uniformly charged to 75nC. What is the ball's uniform charge density
A car traveling at 28mi/h is to stop on a 34m long shoulder of the road. What is the required magnitude of the minimum acceleration
y of light in air enters a glasss surface. The angle ofrefraction in the glass is measured to be 45 degrees. what is the angle of incidence
Suppose you have a 9.00 V battery, a 2.2uF capacitor, and a 9.05uF capacitor. Find the total charge stored in the system if the capacitors are connected to the battery in series in C
A student sitting on a frictionless rotating stool has rotational inertia 0.97 kg*m2 about a vertical axis through her center of mass when her arms are tight to her chest. what's her new rotational velocity
Three spheres, each have a charge of 3.00 μC, are arranged in a line, with sphere 2 in the middle. Find the speed of each sphere when they are far apart
A wire is 1.50 m long and has a diameter of 1.50 mm. The tensile modulus of the wire is 6.20 x 1010 N/m2. what is the increase in length of the wire
Jill has just gotten out of her car in the grocery store parking lot. The parking lot is on a hill and is tilted 3 degrees. How far has the cart rolled before Jill catches it
If 4.85×10-4 J of work is needed to move 29.2 C of charge from one point to another, what is the electric potential dissimilarity between the two points?
Suppose a Proton is accelerated through a potential difference of 10 Gigavolts. Determine the proton's final kinetic energy
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