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When the tape pulled from the dispenser consists of 0.14 micro coulombs of charge per centimeter, determine what length of tape should be pulled to transfer 1.8 *10^13 electrons to the remaining tap
Four particles, one at each of the four corners of the square having 2.5 m long edges, are joined by mass-less rods. The masses of particles are m1 = m3 = 4.0 kg and m2 = m4 = 8.0 kg. Determine the
A chunk of metal of 6 g, initially at 15 °C having a heat capacity of 3 cal/g °C is positioned in 27 g of water at 90 °C. Determine the final temperature of the mixture?
Assume that that there is a seismic P wave traveling at 5.1 x 10^3 m/s having a wavelength of 1.9 X 10^3 m. i) Determine the wave’s frequency.
If it is 6:00, the hour hand on an analog clock is 180 ahead of the minute hand. Determine how many minutes elapse (to three significant digits) before the minute hand next points in the similar dir
After the other 9.90 s, he throws a mallet having a speed of 6 m/s in the similar direction. The mallet consists of a mass of 1050 g. Determine how fast is the astronaut moving after he throws the m
At the bottom of the hill the terrain levels out. As the man reaches the horizontal part, he grasps a 20 kg backpack and skis off a 2.0 m high ledge. Find out at what horizontal distance from the ed
A base-ball is thrown from the roof of the building of height 20.8 m having an initial velocity of magnitude 10.5 m/s and directed at an angle of 56.4degrees above the horizontal. Determine the spee
Compute the classical momentum of a proton traveling at 0.995c, avoiding relativistic effects.
Suppose that the Ferris Wheel is a circular disk having radius 0.35 m and mass 5 kg. Determine the magnitude of the total torque on the Wheel in N • m?
The rotation of rod OA around O is stated by the relation q = p(4t^2-8t) where q and t are expressed in radians and seconds, correspondingly Collar B slides all along the rod so that its distance fr
Determine the change in classical momentum of an electron which accelerates from 0.876c to 0.948c, avoiding relativistic effects.
A ball of 1.99 kg having a charge of 5.00 µC is thrown upward at a speed of 20.1 m/s. It strikes the ground after an interval of 4.10 s. Determine the potential difference among the starting p
Oppositely charged parallel plates are separated through 4.19 mm. A potential difference of around 600 V exists among the plates. (i) Determine the magnitude of the electric field among the plates?
A 4 kg block resting on a frictionless horizontal ledge is joined to a string which passes over a pulley and is joined to a hanging 2 kg block. The pulley is a uniform disk of radius 10.0 cm and hav
The potential difference among the accelerating plates of a TV set is around 30 kV. When the distance among the plates is 1.6 cm, determine the magnitude of the uniform electric field in the area be
The student starts to walk directly toward the screen at 3.00m/s. The central maximum on the screen is stationary. Determine the speed of the first-order maxima on the screen.
A metal sphere having radius 5.00 cm is primarily uncharged. Determine how many electrons would have to be positioned on the sphere to generate an electric field of magnitude 1.49 x 105 N/C at a poi
A potential difference of around 90 mV exists among the inner and outer surfaces of the cell membrane. The inner surface is negative relative to the outer surface. Determine how much work is needed
When the asteroid fragment contains carbon, it might burn when entering the atmosphere of Earth. Determine the most likely compound to outcome from this process?
A man of 56.0 kg sits in a chair of 5.0 kg so that his weight is uniformly distributed on the legs of the chair. Suppose that each leg makes contact with the floor over a circular area having a radi
A granite rock of 170 kg (density = 2700 kg/m3) is dropped into the lake. A woman dives and tried to lift the rock. Find out how much force the woman requires to apply to lift it from the bottom of
A satellite is in the low circular orbit about the Earth (that is, it just skims the surface of the Earth). Determine how long does it take to make one revolution around the Earth? (The mean radius
(i) Determine the maximum linear speed of a person sitting on the merry-go-round 5.25 m from the center.
A potential difference having 100 V generates a current of 3.0 A in a certain resistor. (i) Determine the resistance of the resistor? (ii) Determine the current if the potential difference is 25 V?