Engineering analysis

1. What is the half-life associated with each of the following decay constants?

1. What is the half-life associated with each of the following decay constants? (a) 0.523/day; (b) 0.035/second; (c) 1.25/minute. B) What is the decay constant associated with eac…

1. What is the impulse on a 4.0 kg particle that experiences the force described

1. What is the impulse on a 4.0 kg particle that experiences the force described by the graph in the figure? F (N) 2. Consider an inelastic collision between a 1 Kg cart moving to…

1. What is the impulse on a 4.0 kg particle that experiences the force described

1. What is the impulse on a 4.0 kg particle that experiences the force described by the graph in the figure? F (N) 2. Consider an inelastic collision between a 1 Kg cart moving to…

1. What is the independent variable in this experiment? How do you know? 2.What

1. What is the independent variable in this experiment? How do you know? 2.What is the dependent variable? How do you know? 3.What quantities are controls, that is, what quantitie…

1. What is the initial kinetic energy of the skier? What is the final kinetic en

1. What is the initial kinetic energy of the skier? What is the final kinetic energy of the skier? The only hint that it gave me was the kinetic energy of an object of mass (m) an…

1. What is the intensity in watts per meter squared of 85.0-dB sound? 2. What so

1. What is the intensity in watts per meter squared of 85.0-dB sound? 2. What sound intensity level in dB is produced by earphones that create an intensity of 4.00×102 W/m2? 3. (a…

1. What is the intensity of the light once it has passed through the polarizer?

1. What is the intensity of the light once it has passed through the polarizer? 2. What is the angle of polarization of the light once it has passed through the polarizer? Measure…

1. What is the intensity of the light once it has passed through the polarizer?

1. What is the intensity of the light once it has passed through the polarizer? 2. What is the angle of polarization of the light once it has passed through the polarizer? Measure…

1. What is the known value of the x- and y- components of the acceleration of th

1. What is the known value of the x- and y- components of the acceleration of the ball due to gravity? ax = ? and ay = ? 2. Calculate for each 3. Take the data from the BEST TRIAL…

1. What is the magnetic flux through the small loop when the current through the

1. What is the magnetic flux through the small loop when the current through the solenoid is 2.5 A? 2.95 × 10-2 Wb 7.28 × 10-2 Wb 2.95 × 10-4 Wb 4.38 × 10-4 Wb 5.92 × 10-4 Wb 2. W…

1. What is the magnitude and direction (clockwise or counterclockwise) of the cu

1. What is the magnitude and direction (clockwise or counterclockwise) of the current induced in the loop? 2.Calculate the magnitude of the external force Fext required to move th…

1. What is the magnitude of the average acceleration of a skierwho, starting fro

1. What is the magnitude of the average acceleration of a skierwho, starting from rest, reaches a speed of 6.6 m/s when going down a slope for 2.6 s? 1 m/s2 How far does the skier…

1. What is the magnitude of the force a +14 µC chargeexerts on a +3.1 mC charge

1. What is the magnitude of the force a +14 µC chargeexerts on a +3.1 mC charge 37 cm away? N 2. Particles ofcharge Q1 = +63 µC, Q2 = +45 µC,and Q3 = -80 µC are placed in aline (F…

1. What is the magnitude of the resultant joint reaction force with the bucket 1

1. What is the magnitude of the resultant joint reaction force with the bucket 133.5 N bucket? 2. What is the calculated reduction in compressive JRF from the 267 N to the 133.5 N…

1. What is the main difference between an owner obtaining contractor costs and a

1. What is the main difference between an owner obtaining contractor costs and as general contractor obtaining subcontractor costs? 2. For what particular fixtures should p-traps …

1. What is the main optical element of a refractingtelescope? AA curvedmirror BA

1. What is the main optical element of a refractingtelescope? AA curvedmirror BA plane (flat)mirror CA prism DA lens 2. A department store sells an "astronomical telescope" with a…

1. What is the maximum efficiency possible for a heat engine operating while con

1.  What is the maximum efficiency possible for a heat engine operating while connected to a cold reservoir at 400K and a hot reservoir of 600K? 0% 16% 33% 50% 67% 75% 100% 2.  Wh…

1. What is the maximum force, in micro Newtons, on an aluminum rod with a 0.064

1. What is the maximum force, in micro Newtons, on an aluminum rod with a 0.064 C charge that you pass between the poles of a 1.28 T permanent magnet at a speed of 4.16 m/s? 2. An…

1. What is the maximum number of electrons that can exist in the ground state en

1. What is the maximum number of electrons that can exist in the ground state energy level of the hydrogen atom? a. One. b. Two. c. More information required. Please answer only i…

1. What is the maximum value of the acceleration a when x = Acos(?t + ?)? a. ? b

1. What is the maximum value of the acceleration a when x = Acos(?t + ?)? a. ? b. ?t c. ? 2 A d. A? e. ? A 2. A simple pendulum on the Earth has a period of one second. What would…

1. What is the minimum energy necessary (in kJ) to compress 1.0 kg of saturated

1. What is the minimum energy necessary (in kJ) to compress 1.0 kg of saturated water vapor at 1 bar to a pressure of 60 bar in a perfectly insulated vessel? Saturated steam at 40…

1. What is the moment of inertia of a solid sphere with 10 kg mass and 4 meter r

1. What is the moment of inertia of a solid sphere with 10 kg mass and 4 meter radius? A. 160 kg m2 B. 80 kg m2 C. 64 kg m2 D. 40 kg m2 2. If a sphere rolls without slipping down …

1. What is the momentum of a 800 MeV proton (that is, its kinetic energy is 800

1. What is the momentum of a 800 MeV proton (that is, its kinetic energy is 800 MeV)? in kg·m/s 2. How much work is required to accelerate a proton from rest up to a speed of 0.99…

1. What is the momentum of a 800 MeV proton (that is, its kinetic energy is 800

1. What is the momentum of a 800 MeV proton (that is, its kinetic energy is 800 MeV)? in kg·m/s 2. How much work is required to accelerate a proton from rest up to a speed of 0.99…

1. What is the most accurate statement concerning angular displacement? The angl

1. What is the most accurate statement concerning angular displacement? The angle must be measured in radians. Angular displacement must be expressed in radians for rotational kin…

1. What is the most frequent cause of fatalities on construction sites? 2. What

1. What is the most frequent cause of fatalities on construction sites? 2. What is the height requirement for the top edge of top rails or equivalent guardrail system members? 3. …

1. What is the name for the effect from a changing magnetic field that creates a

1. What is the name for the effect from a changing magnetic field that creates a force on or electrical potential difference for the free charges in a conducting object? 2. To whi…

1. What is the name for the effect from a changing magnetic field that creates a

1. What is the name for the effect from a changing magnetic field that creates a force on or electrical potential difference for the free charges in a conducting object? 2. To whi…

1. What is the normal stress in the bar if load or normal force 5 kN and 250 mm2

1. What is the normal stress in the bar if load or normal force 5 kN and 250 mm2 a)0.02 kPa b) 20 Pa c) 20 MPa d) 20 kPa e) 200 N/mm2 ) All of the above Support Reactions. General…

1. What is the output from the following C++ code fragment? int count = 1; int y

1. What is the output from the following C++ code fragment? int count = 1; int y = 100; while(count < 100) { y = y - 1; count++; } cout << "y = " << y << " an…

1. What is the output from the following C++ code fragment? int count = 1; int y

1. What is the output from the following C++ code fragment? int count = 1; int y = 100; while(count < 100) { y = y - 1; count++; } cout << "y = " << y << " an…

1. What is the output of the following code segment? int array[] = { 8, 6, 9, 7,

1. What is the output of the following code segment? int array[] = { 8, 6, 9, 7, 6, 4, 4, 5, 8, 10 }; System.out.println( "Index Value" ); for ( int i = 0; i < array.length; i+…

1. What is the precision of the vernier caliper? Next part use a Vernier Caliper

1. What is the precision of the vernier caliper? Next part use a Vernier Caliper and measure a 5 zinc plated steel washer. Record your measurements of the outer diameter of the wa…

1. What is the principle of conservation of energy? What types of energy could b

1. What is the principle of conservation of energy? What types of energy could be involved? Under what conditions mights energy not be conserved? 2. Write out the formulas to defi…

1. What is the purpose of the lockout tagout? 2. Lockout tagout is required for

1. What is the purpose of the lockout tagout? 2. Lockout tagout is required for technician controlled cord powered devices. True False 3. Keys for lockout devices can be passed fr…

1. What is the purpose of the narrow slit? Suppose the end of the spectrometer i

1. What is the purpose of the narrow slit? Suppose the end of the spectrometer is completely open, and the source itself is provided with a narrow slit in front of the bulb (the w…

1. What is the quantization level ( q ) for a digitized signal that ranges from

1. What is the quantization level (q) for a digitized signal that ranges from -5.00 to 5.00 volts when using … (a) 12-bit representation? q = ( Vmax – Vmin ) / ( 2N ) q = ( 5 – (-…

1. What is the ratio of the magnitudes of the distances each block travels? A wo

1. What is the ratio of the magnitudes of the distances each block travels? A wooden block is cut into two pieces, piece A B. A depression is made in both faces of the cut, so tha…

1. What is the relationship between the maximum number of electrons each shell c

1. What is the relationship between the maximum number of electrons each shell can hold and the number of elements in each period of the periodic table? A. The maximum number of e…

1. What is the result of 5 % 7? 0 2 5 7 2. If firstName and lastName are string

1.What is the result of 5 % 7? 0 2 5 7 2.If firstName and lastName are string object variables, which statement can be used to combine (append or concatenate) the two into a singl…

1. What is the result of 5 % 7? 0 2 5 7 2. If firstName and lastName are string

1.What is the result of 5 % 7? 0 2 5 7 2.If firstName and lastName are string object variables, which statement can be used to combine (append or concatenate) the two into a singl…

1. What is the rotational analog to Newton\'s second law (F=ma)? 2. A point mass

1. What is the rotational analog to Newton's second law (F=ma)? 2. A point mass is rotating about a rotation axis. You increase its distance from that axis by a factor of two. By …

1. What is the rotational analog to Newton\'s second law (F=ma)? 2. A point mass

1. What is the rotational analog to Newton's second law (F=ma)? 2. A point mass is rotating about a rotation axis. You increase its distance from that axis by a factor of two. By …

1. What is the rotational analog to newton\'s second law, F=ma? 2. A point mass

1. What is the rotational analog to newton's second law, F=ma? 2. A point mass is rotating about a rotation axis. you increase its distance from that axis by a factor of two. by w…

1. What is the rotational speed of the second hand on a clock? 2. A child with a

1. What is the rotational speed of the second hand on a clock? 2. A child with a mass of 57 kg is riding on a merry-go-round. If the child has a speed of 3 m/s and is located 1.4 …

1. What is the shortest amount of time (in minutes) that it would take this pump

1. What is the shortest amount of time (in minutes) that it would take this pump to fill a 24 gallon tank located 10 feet higher than the pump? Note: Remember that you calculated …

1. What is the sign of charge A in Figure 2? Explain why. 2. What is the sign of

1. What is the sign of charge A in Figure 2? Explain why. 2. What is the sign of charge B in Figure 2? Explain why. 3. What is the sign of charge C in Figure 2? Explain why. 4. Wh…

1. What is the smallest positive number in the double precision IEEE standard? 2

1.     What is the smallest positive number in the double precision IEEE standard? 2.     What is the largest positive number in the double precision IEEE standard? 3.     What is…

1. What is the smallest positive number in the single precision IEEE standard? 2

1.     What is the smallest positive number in the single precision IEEE standard? 2.     What is the largest positive number in the single precision IEEE standard? 3.     What is…

1. What is the smallest positive number in the single precision IEEE standard? 2

1. What is the smallest positive number in the single precision IEEE standard? 2. What is the largest positive number in the single precision IEEE standard? 3. What is the smalles…