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A 0.390--long cylindrical capacitor consists of a solid conducting core with a radius of 1.30 and an outer hollow conducting tube with an inner radius of 2.15 . The two conductors are separated by
The ladder makes an angle of 55 with the horizontal and the friction between the ladder and floor is 300.5N, How far up the ladder can the woman of mass 53kg go before the ladder start to slip?
How fast (in rpm) must a centrifuge rotate if a particle 8.00 cm from the axis of rotation is to experience an acceleration of 125,000 g's?
The drawing shows a horizontal beam of light that is incident on a prism made from ice. The base of the prism is also horizontal. The prism (n = 1.31) is surrounded by oil whose index of refraction
Your driveway is 3 meters long, and your house is 2.3 meters above the street. Assuming no friction, what is the speed of a 0.5 kg toy truck at the bottom of the driveway, if it starts from rest at
a- What force do you need to exert to accomplish this? b- what are the magnitude and direction of the friction force on the upper box?
What are (a) the period of the motion, and the magnitude of her centripetal acceleration at (b) the highest point and (c) the lowest point?
Find the induced current I in the resistor. (b) What horizontal force F is required to keep the axle rolling at constant speed?(c) Which end of the resistor, a or b, is at the higher electrical pote
Suppose you began taking data when m1 was on the ground and stopped taking data at the exact moment that m2 touched the ground (or when m2 is at y = 0 m, where y = 0 m is the floor of the lab). Wha
A cylinder with a piston contains 0.250 mol of oxygen at 240000 pascal and 355 kelvin. the oxygen may be treated as an ideal gas. the gas first expands isobarically to twice its its original volume
What are the analytical forms of the LQ model for cell survival and the MTSH model. What are the advantages of either of these models holds relative to the simple exponential model? What is the prop
Four identical charges in a square all have a magnitude of 12 microcoulombs (but some are positive and some negative), and the length of each side is 18 cm. what is the electric field at origin O?
a car with a mass of 1050 kg crashes into a wall. the car's velocity immidately before collision was 14ms and the bumper is compressed like a spring constant 1.14 N/m. what is the maximum deformatio
How many 104 W lightbulbs can you use in a 113 V circuit without tripping a 17 A circuit breaker? (The bulbs are connected in parallel, which means that the potential difference across each lightbu
Suppose that the mirror described in Part A is initially at rest a distance R away from the sun. What is the critical value of area density for the mirror at which the radiation pressure exactly can
The sphere hangs directly down. When the electric field is applied, the sphere hangs at an angle of theta = 18.5 degrees. Calculate the magnitude of the electric field.
A current of 10.0 mA is maintained in a single circular loop with a circumference of 1.30 m. A magnetic field of 0.620 T is directed parallel to the plane of the loop. What is the magnitude of the t
A rocket of total mass 3700 kg is traveling in outer space with a velocity of 110 m/s toward the Sun. It wishes to alter its course by 35.0 degrees, and can do this by firing its rockets briefly in
If a curve with a radius of 83m is perfectly banked for a car traveling 65km/h, what must be the coefficient of static friction for a car not to skid when traveling at 90km/h
what is the potential difference that stopped a proton with initial speed of 375,000 m/s brought t rest by an electric field.
Two charges - 16 microcoulombs and + 49 microcoulombs lie on a straight line. Identify the general region where the electric field is zero. Is it to the right, left, or between the charges?
What are the two main mechanisms that the planet Earth uses to balance the water that goes up with the water that comes down over the Earth?
After dropping off supplies it flies to lake B, which is 220 km and 30.0° west of north from lake A. Graphically determine the distance and direction from lake B to the base camp.
A 7.5 kg object hangs at one end of a rope that is attached to a support on a railroad boxcar. When the car accelerates to the right, the rope makes an angle of 37? with the vertical The acceleratio
An air track has a block with a height h=12.0cm under one support. The other support is 3.50m away. What is the angle of inclination theta?