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A particle of charge +7.5 uC is liberated from rest at the point x = 60 cm on an x axis. The particle starts to move due to the presence of a charge Q which remains fixed at the origin. Determine th
It moves via a uniform electric field Ey = 5 N/C. A screen for detecting electrons is placed parallel to the y-axis, at distance x = 3 m. In unit vector notation, determine the velocity of the elect
(i) Determine the speed of the electron as it hits the second plate? (ii) Determine the magnitude of the electric field E?
In a movie, Tarzan evades his captors by hiding underwater for some minutes while breathing via a long, thin reed. Supposing the maximum pressure difference his lungs can manage and still breathe is
The two people stand 6.0 m apart and 3.3 m away from a big plane mirror in a dark room. Determine at what angle of incidence must one of them shine a flashlight on the mirror so that the reflected b
0.20 mol of argon gas is admitted to the evacuated 50 cm^3 container at 20 degrees Celsius. The gas then experiences an isobaric heating to a temperature of 280 degrees Celsius. Determine the final
Avoiding fringing, find out (a) the potential difference (in V) between the plates, (ii) the initial stored energy, (iii) the final stored energy, and (iv) the work needed to separate the plates.
A capacitor of 1.6 µF and a 4.9 µF capacitor are joined in parallel across a 450 V potential difference. Compute the net energy in joules stored in the capacitors.
The beam consists of a cross-sectional area of 135m2 and transmits and average power of 1.20*104W. Determine the intensity of this beam, the maximum value of the electric field, and the maximum valu
The cables bring the plane to a stop in a distance of around 88.0 m. Determine how much work is done on the plane by the arresting cables?
When the height of the walls of the pool is twice and the pool is filled, will the hydrostatic force on each wall two times or quadruple? Explain why?
You swing a bucket of water of 4.6 kg in a vertical circle of radius 1.3 m. i) Determine what speed must the bucket have if it is to complete the circle devoid of spilling any water? ii) Determine h
A person having a nearsighted eye consists of near and far points of 16cm and 25cm, respectively. (i) Supposing a lens is positioned 2.0 cm from the eye, determine what power should the lens compris
An electron is projected having an initial speed of 3.2 * 105 m/s directly toward the proton is fixed in a place. When the electron is primarily a great distance from the proton, at what distance fr
(i) Determine the electric field at the position of the electron. (ii) Determine the potential difference among the plates?
If the two are in combination, an object 20.0 cm away from the lenses creates a real image 40.0 cm away from the lenses. Determine the focal length of the second lens? Represent your work.
Water is moving having a speed of 5.0 m/s via a pipe of cross-sectional area of 4.0 cm2. The water slowly descends 10 m as the pipe cross-sectional area rises to 8.0 cm2. i) Determine the speed at the
Provided a 3.00 µF capacitor, a 4.50 µF capacitor, and a 15.00 V battery; determine the charge on each capacitor if you join them in the given ways.
A spacecraft moving away from the Earth emits a 4812 Hz signal. A scientist on Earth measures the signal to be around 4807 Hz. Determine the speed of the spacecraft relative to the Earth?
A meter stick is found to balance at 49.7 cm mark if positioned on a fulcrum. If a 41.0 gram mass is joined at the 10.0 cm mark, the fulcrum should be moved to the 39.2 cm mark for balance. Determin
What force should be applied through a chain passing over an 8.96 cm diameter sprocket when the wheel is to accomplish an acceleration of 4.49 rad/s2?
Determine how far from the source should you be in order to calibrate the meter at the mid-point of a 0-10 mR/hr scale? The dose rate at one meter from the source is around 42 mR/hr.
A block of mass M = 10.7 kg and primary speed v = 5.38 m/s is moving horizontally and is decelerated through a spring with k = 2.23103 N/m. i) Determine the potential energy in the spring if the blo
Determine the difference in blood pressure (mm-Hg) among the top of the head and bottom of the feet of a 1.126 m tall person standing vertically?
An environmental monitoring detector system provides a read out of 5,316 counts in one minute for a 1 Liter water sample. The total efficiency (geometry and intrinsic) of the counting system is 8 pe