Engineering analysis

(a0 (i) A radioactive sample produces 7806 decays per minute at one point in an

(a0 (i) A radioactive sample produces 7806 decays per minute at one point in an experiment and 64.269 days later produces 345 decays per minute. What is the half life of the sampl…

(a1) What is the algebraic expression for the difference in path lengths travele

(a1) What is the algebraic expression for the difference in path lengths traveled by the sound waves in drawing 2? Express your answer in terms of the length L of one side of the …

(adapted from Schroeder, Thermal Physics). A water molecule can vibrate in may w

(adapted from Schroeder, Thermal Physics). A water molecule can vibrate in may ways, but the "Flexing" mode, where the angle between the OH bonds oscillates about its central valu…

(ai, th, and (c if connected to 208 volts 1S. A central electric furnace heating

(ai, th, and (c if connected to 208 volts 1S. A central electric furnace heating system is installed in a home. The ci this furnace a. is limited to a branch circuit rated not gre…

(al The doping level on the peside of s Q The doping level on the p-side of a pr

(al The doping level on the peside of s Q The doping level on the p-side of a pr junction 3s theve ordors of mngnitude ( 1o uims mors than the n side the p-side . Ifx is the deple…

(all of the questions a-d have the same answer options ) (596) Problem 16: An ic

(all of the questions a-d have the same answer options ) (596) Problem 16: An ice skater is spinning with her arms out and is not being acted upon by an external torque. s: 25% Pa…

(answer in m/s) A probe in deep space is infested with alien bugs and must be bl

(answer in m/s) A probe in deep space is infested with alien bugs and must be blown apart so that the icky creatures perish in the interstellar vacuum. The craft is at rest when i…

(b A final circuit load is fed from marks) sub-distribution board. The a 230 v T

(b A final circuit load is fed from marks) sub-distribution board. The a 230 v TN-s supply via a main distribution board and a final circuit from the sub-distribution board compri…

(b A final circuit load is fed from marks) sub-distribution board. The a 230 v T

(b A final circuit load is fed from marks) sub-distribution board. The a 230 v TN-s supply via a main distribution board and a final circuit from the sub-distribution board compri…

(b It stays the same (c) It rises (d) It cannot be determined 20 6. An alloy of

(b It stays the same (c) It rises (d) It cannot be determined 20 6. An alloy of copper and gold displaces 1.935 cm2 of water. It has a mass of 3.44 g If gold has a density of 19.3…

(b) (10 points) The figure at right shows a region of space with electric field

(b) (10 points) The figure at right shows a region of space with electric field lines drawn in. The lines enter from the left and exit rightward. Three regions are indicated below…

(b) (10 points) The figure at right shows a region of space with electric field

(b) (10 points) The figure at right shows a region of space with electric field lines drawn in. The lines enter from the left and exit rightward. Three regions are indicated below…

(b) 0.25 mV, 92.6 ?A, (c) 4.63 ?N STOP TO THINKA conducting loop is halfway into

(b) 0.25 mV, 92.6 ?A, (c) 4.63 ?N STOP TO THINKA conducting loop is halfway into a magnetic field. Suppose the magnetic field begins to increase rapidly in strength. - What happen…

(b) 1.80 m/s2 due west m/s east 2.4 points Two friends, Amar and Robert can run

(b) 1.80 m/s2 due west m/s east 2.4 points Two friends, Amar and Robert can run at a speed of 6.4 mi/hr and walk at a speed of 3.5 mi/hr. They set off together on a route of 5.00 …

(b) A 2.0 kg block is released from point A 0.96 m above the ground. The track i

(b) A 2.0 kg block is released from point A 0.96 m above the ground.    The track is frictionless up to point B; after B the rest of the track has a rough surface. The block stops…

(b) A 2.0 m length of straight wire carries current of 20 A in a uniform magneti

(b) A 2.0 m length of straight wire carries current of 20 A in a uniform magnetic field of 50 mT whose direction is at an angle of 37^o from the direction of the current. (i) Find…

(b) A 5-N frictional force now acts on A. To maintain the acceleration (at 8 m/s

(b) A 5-N frictional force now acts on A. To maintain the acceleration (at 8 m/s^2), the person must now pull down on B with force _______; the tension In the connecting cord Is n…

(b) A 5-N frictional force now acts on A. To maintain the acceleration (at 8 m/s

(b) A 5-N frictional force now acts on A. To maintain the acceleration (at 8 m/s^2), the person must now pull down on B with force _______; the tension In the connecting cord Is n…

(b) A feed containing 15% by weight of solids is to be concentrated to 40 % soli

(b) A feed containing 15% by weight of solids is to be concentrated to 40 % solids using a double effect backward feed evaporator. The first effect is heated by steam at 413 K. Va…

(b) A feed containing 15% by weight of solids is to be concentrated to 40 % soli

(b) A feed containing 15% by weight of solids is to be concentrated to 40 % solids using a double effect backward feed evaporator. The first effect is heated by steam at 413 K. Va…

(b) A new experiment is created with the screen at a distance of 2.2 m from the

(b) A new experiment is created with the screen at a distance of 2.2 m from the slits (with spacing 0.1 mm). What is the distance between the second order bright fringe of light w…

(b) A particle moves to the left (-x-direction) in free space. A set of snapshot

(b) A particle moves to the left (-x-direction) in free space. A set of snapshots is taken. You observe that the partide has changed location by unequal amounts in each snapshot. …

(b) A student at a rock concert has a seat close to the speaker system, where th

(b) A student at a rock concert has a seat close to the speaker system, where the average sound intensity corresponds to a sound level of 118 dB. By what factor does that sound in…

(b) A thin film of carbon is used as a resistor, with conducting wires connected

(b) A thin film of carbon is used as a resistor, with conducting wires connected between opposite faces as in drawing A above. The lengthlof the film is 0.0100 m, the widthwis 0.0…

(b) An electron is now fired in the same direction from the same position. What

(b) An electron is now fired in the same direction from the same position. What is its change in electric potential energy if it reaches x = 11.90 cm? 3.14e-17 (c) If the directio…

(b) An object with mass 60 kg moved in outer space. When it was at location13,-2

(b) An object with mass 60 kg moved in outer space. When it was at location13,-26, -6s speed was 10.5 m/s. A single constant forceN acted on the object while the object moved to l…

(b) Approximate the shaded area using a series of nrectangles, each of width a a

(b) Approximate the shaded area using a series of nrectangles, each of width a and of of the centroid of the shaded area. Locate the centroid when(i) m = 2, a = 4 in., h = 4 in.; …

(b) Approximately what time of day is it? Mid-afternoon Early morning Mid-mornin

(b) Approximately what time of day is it? Mid-afternoon Early morning Mid-morning Noon Late afternoon (c) Which tower is taller? Northern About equally tall Southern (d) By what f…

(b) As the block slows down, identify its energy input Q , its change in interna

(b) As the block slows down, identify its energy input Q, its change in internal energy Eint, and the change in mechanical energy for the block–ice system. (c) For the ice as a sy…

(b) Compare a 3-stage pipeline computer with a 5-stage one. The 3-stage pipeline

(b) Compare a 3-stage pipeline computer with a 5-stage one. The 3-stage pipeline is better since it takes 3 cycles to complete a job while its counterpart takes 5 cycles. [l True …

(b) Construct a logical argument as to why Rubin concluded that much of the mass

(b) Construct a logical argument as to why Rubin concluded that much of the mass of a galaxy is not visible to us. Reason from principles discussed in Chapter 5, and your analysis…

(b) Determine the radius of curvature of the proton\'s path while in the field.

(b) Determine the radius of curvature of the proton's path while in the field.   m (c) Determine the distance the proton traveled in the field. m (d) Determine the time interval f…

(b) Determine the velocity at t-2.10 s. m/s Determine the speed at t 2.10 s. m/s

(b) Determine the velocity at t-2.10 s. m/s Determine the speed at t 2.10 s. m/s 47 points SerPSE10 4.2.0P 004 A particle initially located at the origin has an acceleration of, 1…

(b) During the attack, what is the stretched length of the cord? Canal boats are

(b) During the attack, what is the stretched length of the cord? Canal boats are pulled along the canal by a team of horses who walk along a tow path on one bank of the canal. The…

(b) Find an expression for the acceleration and the contact force of block 1 on

(b) Find an expression for the acceleration and the contact force of block 1 on block 2 in terms of F, m1 and m2 (c) What is the acceleration and the contact force of if F = 3.2 N…

(b) Find an expression for the peak output voltage Vout. (c)At the resonant freq

(b) Find an expression for the peak output voltage Vout. (c)At the resonant frequency of the LC oscillator, what is (i) the peak output voltage Vout, and (ii) the peak current thr…

(b) Find the angular speed of the pulley at the same moment. In the figure below

(b) Find the angular speed of the pulley at the same moment. In the figure below, the hanging object has a mass of m1 = 0.500 kg; the sliding block has a mass of m2 = 0.770 kg; an…

(b) Find the change in potential energy and change in kinetic energy as the part

(b) Find the change in potential energy and change in kinetic energy as the particle moves from x = 1.00 m to x = 3.20 m. (Use A, B, and x as appropriate.) The ball launcher in a …

(b) Find the change in potential energy and change in kinetic energy as the part

(b) Find the change in potential energy and change in kinetic energy as the particle moves from x = 1.00 m to x = 3.20 m. (Use A, B, and x as appropriate.) The ball launcher in a …

(b) Find the energy added to it by neat. kJ (c) Find the change in its internal

(b) Find the energy added to it by neat. kJ (c) Find the change in its internal energy. kJ A 3.00-mol sample of helium gas initially at 300 K, and 0.400 atm is compressed isotherm…

(b) Find the linear momentum and kinetic energy of a football player of mass 109

(b) Find the linear momentum and kinetic energy of a football player of mass 109 kg moving at a speed of 10.0 m/s. linear momentum = kinetic energy = a) Find the linear momentum a…

(b) Find the speed of the satellite. km/s (c) Find the acceleration of the satel

(b) Find the speed of the satellite.   km/s (c) Find the acceleration of the satellite. A satellite is in a circular orbit around the Earth at an altitude of 2.76 times 106 m. Fin…

(b) Find the velocity of mi after 1,80 s 8.5 m/s Enter a number. |upward 1.8/9 p

(b) Find the velocity of mi after 1,80 s 8.5 m/s Enter a number. |upward 1.8/9 points l Answers A block weighing 70.0 N rests on a plane inclined at 25.0° to the horizontal. A for…

(b) Give the gravitational potential energy associated with the child and her ki

(b) Give the gravitational potential energy associated with the child and her kinetic energy in terms of mgh at the following positions: the top of the waterslide, the launching p…

(b) How much kinetic energy is lost in the collision? (This energy goes into def

(b) How much kinetic energy is lost in the collision? (This energy goes into deformation of the cars.) (a) Calculate the final velocity of the cars. (Note that since both cars hav…

(b) How much work is done in compressing the springs? This one has been kicking

(b) How much work is done in compressing the springs? This one has been kicking my butt for several days as well as the butts of all the responders on Chegg so far. Although it's …

(b) How much work is done in compressing the springs? This one has been kicking

(b) How much work is done in compressing the springs? This one has been kicking my butt for several days as well as the butts of all the responders on Chegg so far. Although it's …

(b) How much work must we do in order to bring in from infinitely far away a cha

(b) How much work must we do in order to bring in from infinitely far away a charge q2 = +2?C and place it at point 2? Will this increase or decrease the potential energy of the s…

(b) If R 1 = R 2 = 9.9 k?, what is the smallest value of R load that can be used

(b) If R1 = R2 = 9.9 k?, what is the smallest value of Rload that can be used so that Vout drops by less than 11 percent from its unloaded value? (Vout is measured with respect to…

(b) If the 5.0-%u03A9 resistor represents a crane lifting a 1.0-kg mass with 25%

(b) If the 5.0-%u03A9 resistor represents a crane lifting a 1.0-kg mass with 25% efficiency, how long would the circuit have to run to lift the mass to the top of the Empire State…