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If he could not perspire or else cool his body, determine by how much his body temperature increase throughout this exercise?
Which block consists of more thermal energy? When the blocks are positioned in thermal contact, will the thermal energy of the blocks change? If so, explain how?
A wave on a string is explained by the relation y = A sin (76t - 0.048x), where t is measured in seconds and x in meters, having A = 0.19 m. Evaluate the maximum speed of a point on the string?
MgF2 (having an index of 1.38) is generally the best material for the AR coating due to its low cost and intermediate index of refraction when compared with the flint glass (n = 1.7). Determine how
The frequency of such radio waves is similar as the frequency at which the object oscillates. Determine the spring constant of the spring?
Determine the three lowest frequencies which will not be heard by the listener. Where the listener must be positioned when all frequencies are to be heard? Employ 340m/sec for the velocity of sound.
Three capacitors having capacitances 8.0 µF, 20.0 µF and 23.0 µF are joined in series to a 15.5 Volt battery. Determine the net energy stored in the circuit.
The space among the plates is filled with a dielectric having a dielectric constant of around 5.6. The capacitor will fail when the electric field surpasses 260 kV/m. Determine the maximum energy wh
A battery having an emf = 9.00 V and an internal resistance of 1.80 ohm is joined to a 295 O resistor. Compute the terminal voltage for the battery.
When the aircraft interior is maintained at the sea level pressure, determine the size and direction of the total force acting on a cabin door which is 1.0 meters broad and 2.0 meters high?
The behavior of the tube at frequencies less than 390 Hz or more than 650 Hz is not known. i) Is this an open-open tube or an open-closed tube? Describe.
A movie camera having a (single) lens of focal length 80 mm takes a picture of a 176 cm high person standing 38 m away. Determine the height of the image of the person on the film?
The string is viewed to form a standing wave having three antinodes if driven at a frequency of 420 Hz. Determine (i) the frequency of the fifth harmonic of this string and (ii) the tension in the s
The lift employed in an automotive garage comprises of a pump applying a constant pressure of 120 kpa. (kilopascal) on a hydraulic reservoir. The output piston joined to the lift consists of a diame
A square loop of wire of 1.70 cm x 1.70 cm with resistance 1.30 × 10-2 consists of one edge parallel to the long straight wire. The near edge of the loop is 1.20 cm from the wire. The current i
A vertical spring oscillator having mass m = 3.00 kg and spring constant k = 200 N/m is in simple harmonic motion. Compute (i) the frequency of the oscillator; (ii) the period of the motion; (iii) t
(i) Determine the equivalent capacitance, and the energy contained in this equivalent capacitor. (ii) Determine the energy stored in each and every individual capacitor.
X rays having a wavelength of 0.15 undergo first-order diffraction from a crystal at a 64 angle of incidence. Find out the angle of second-order diffraction?
Supposing the can to be a cylinder having a height of 10 and a diameter of 6.1, determine the total inward force applied on the vertical sides of the can due to the atmospheric pressure.
Determine the magnitude of the force which a concrete support applies on the bridge (i) at the near end and (ii) at the far end?
An object positioned 34.5cm in front of the lens forms an image on the screen 9.54 cm behind the lens. Determine the focal length of the lens. Answer must be in units of cm. Determine the magnifica
Convex mirror consists of a focal length of 8.0 cm (i) When the image is virtual; determine the object place for which the magnitude of the image distance is 1/3rd the magnitude of the object's dist
A concave mirror consists of a radius of curvature of 1.07 m. A bouquet of roses is positioned 1.95 m from the mirror on its reflecting side. Determine at what distance from the mirror will the rose
The cylinder is released from rest and the cords unwind as the cylinder descends. (i) Determine the acceleration of the cylinder? (ii) When the mass of the cylinder is around 2.6 kg, determine the t
By carefully adjusting the strength and direction of the electric and magnetic field, you can make a "velocity selector", a device which deflects all charged particles apart from those with a very s