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If the person with weight W bends at waist with the straight back then force F exerted by lower back muscles. Determine value of theta which will cause the 120 pound person's back muscles to exert the
Illustrate that the z component of its magnetic moment is 1 Bohr magneton. Determine the separation of the two silver atom beams as they depart the magnet?
The pendulum having a mass of 0.100kg was released. The string made a 7.0 degree angle with the vertical. The bob of the pendulum returns to the lowest point every 0.10 s.
Express trigonometric function in terms of x. Then estimate if x=0.9865. sec (theta), if sin (theta) =x and (theta) is obtuse.
Your friend is far-sighted with the near-point distance of 377 cm. What must the focal length be for the lenses in his reading glasses? Suppose the glasses are positioned 2.0 cm in front of the eyes
An archer's bow is drawn at its mid-point till the tension in the string is 1.02 times the force applied by the archer. Determine the angle between the two halves of the string?
The two blocks move all along a linear path on an almost frictionless air track. One block, of mass 0.113 kg, primarily moves to the right at a speed of 5.30 m/s, while the second block, of mass 0.2
Cans are being stacked on the supermarket shelf. There are 28 cans on bottom row and 4 cans on top row. If there are 15 cans and every row is smaller than one below it by same number of cans, deter
A particle of mass m travels on the positive x-axis, beneath the influence of the conservative force having potential energy: V(x) = V0 e-ax. (i) Illustrate the force in words.
An Unpolarized light passes via two polarizer whose transmission axes are at the angle of 30.0 degrees with respect to one other. Determine the fraction of the incident intensity which is transmitte
Determine the following equations by using sum and difference formulas, then compute all the solutions. 2 sin(3x) cos(4x) +2 sin(4x) cos(3x)=√3
Determine the maximum value of the electric field in an electromagnetic wave whose highest intensity is 5.00 W/m^2?
Determine how many electrons would one grain have to pick up to encompass a potential of –420 V on its surface (taking V = 0 at infinity)?
Normal radio-frequency waves can’t go through more than a few meters beneath the surface of the ocean. One process of communicating with submerged submarines employs very low frequency (VLF) r
Which one of the given is the exact representation of the relationship between the speed of a wave (v), frequency (f), and the wavelength (λ)?
Trees situated on the sloping hillside turn to grow vertically by reacting to gravity and light rays. Find how tall is the tree?
A positive charge applies a repulsive force of .14 n on the second charge. When the second charge is two times then determine the new the force on the second charge?
The two point charges are on the y-axis. A 5.0 µC charge is positioned at y = 1.50 cm, and a -2.12 µC charge is positioned at y = -1.60 cm. (i) Determine the net electric potential at th
Ethanol has a melting point of -117.3 Celsius on the Celsius scale and the boiling point of 78.5 Celsius, but on your new scale calibrated in units degrees ethanol, E, you define ethanol to and melt
Determine the equivalent capacitance of a 5.30 µF capacitor and an 10.50 µF capacitor when they are joined as follows.
Determine the standard cell potential for the above hydrogen or silver cell.Determine the pH if the cell potential is 1.00V and all the other components are at standard conditions.
A parallel plate capacitor consists of a capacitance of 7.5 µF if filled with a dielectric. The area of each plate is 1.8 m2 and the separation among the plates is 1.2 x 10-5 m. Find out the d
The electric potential energy stored in the capacitor of the defibrillator is 96 J, and the capacitance is around 120 µF. Find out the potential difference across the capacitor plates?
A car having a top speed of 70m/s (around 150 mph) and has wheels of radius of 0.30m. When the car begins from rest and reaches its operating speed after 9.0 s. Then, determine the angular accelerat
Measure of the angle in standard position is 11pi/6. Determine two positive angles and two negative angles which are coterminal with given angle.