Engineering analysis

1)What gauge of aluminum wire will have the same resistance per unit length as 1

1)What gauge of aluminum wire will have the same resistance per unit length as 13-gauge copper wire? 3)For the circuit shown in the figure, R1=3.00?, R2=4.00?, R3=1.00?, R4=3.00?,…

1)What is B x (P), the x-component of the magnetic field at point P, located at

1)What is Bx(P), the x-component of the magnetic field at point P, located at (x,y) = (-3.05 cm, 0)? 2)What is By(P), the y-component of the magnetic field at point P, located at …

1)What is The charge on 6 alpha particles? 2) Suppose the charge q 2 in the figu

1)What is The charge on 6 alpha particles? 2) Suppose the charge q2 in the figure can be moved left or right along the line connecting the charges q1 and q3. Given that q = +21 Wh…

1)What is another name for a capacitor? 2)What is the current called that appear

1)What is another name for a capacitor? 2)What is the current called that appears to flow thru acapacitor? 3)Neutralizing the charge on the plates of a capacitor isreferred to as …

1)What is magnitude of the linear acceleration of the hoop? 2)What is magnitude

1)What is magnitude of the linear acceleration of the hoop? 2)What is magnitude of the linear acceleration of the sphere? 3)What is the magnitude of the angular acceleration of th…

1)What is the direction of the Poynting vector of an electromagnetic wave? a)It

1)What is the direction of the Poynting vector of an electromagnetic wave? a)It is perpendicular to the direction of travel and parallel to the magnetic field vectors. b)It is per…

1)What is the distance the center of mass is from the origin? 2)What is the x-co

1)What is the distance the center of mass is from the origin? 2)What is the x-component of the velocity of the center of mass? 3)What is the y-component of the velocity of the cen…

1)What is the magnitude of the angular momentum of the spinning disk? 2) 3) 5.8

1)What is the magnitude of the angular momentum of the spinning disk? 2) 3) 5.8 kg and radius R = 0.46 m hangs from a rope attached to the ceiling. The disk spins on its axis at a…

1)What is the magnitude of the electric field at point P, located at (5.00 cm, 0

1)What is the magnitude of the electric field at point P, located at (5.00 cm, 0), due to Q1 alone? 2)What is the x-component of the total electric field at P? 3)What is the y-com…

1)What is the magnitude of the electric field at point P, located at (6.50 cm, 0

1)What is the magnitude of the electric field at point P, located at (6.50 cm, 0), due to Q1 alone? 3.71×106 N/C 2)What is the x-component of the total electric field at P? 1.51×1…

1)What is the magnitude of the initial angular momentum of the merry-go-round? 3

1)What is the magnitude of the initial angular momentum of the merry-go-round? 315.18 kg-m2/s 2)What is the magnitude of the angular momentum of the person 2 meters before she jum…

1)What is the moment of inertia of the object about an axis at the left end of t

1)What is the moment of inertia of the object about an axis at the left end of the rod? 2)If the object is fixed at the left end of the rod, what is the angular acceleration if a …

1)What is the moment of inertia of the object about an axis at the left end of t

1)What is the moment of inertia of the object about an axis at the left end of the rod? 2)If the object is fixed at the left end of the rod, what is the angular acceleration if a …

1)What is the new angular speed? 2)Find the change in kinetic energy of the bloc

1)What is the new angular speed? 2)Find the change in kinetic energy of the block. 3)How much work was done in pulling the cord? A small block on a frictionless, horizontal surfac…

1)What is the physical relationship between the electric field and the electric

1)What is the physical relationship between the electric field and the electric potential? 2)What is the relationship between the electric field vector and an equipotential line? …

1)What is the speed of a projectile at landing after a launch from some height ?

1)What is the speed of a projectile at landing after a launch from some height ? A.Exactly the launching speed B.Greater than the launching speed C.Depends on the launching angle …

1)What is the speed of a projectile at landing after a launch from some height ?

1)What is the speed of a projectile at landing after a launch from some height ? A.Exactly the launching speed B.Greater than the launching speed C.Depends on the launching angle …

1)What magnitude of transverse magnetic fieldwould be required for protons of ve

1)What magnitude of transverse magnetic fieldwould be required for protons of velocity 2.0 ×105 m/s to move in acyclotron orbit of radius 20 cm? (Ans: 1.0 x 10^ -2T ) 2) An FM rad…

1)What’s the relationship between the electric potential on the surface of and i

1)What’s the relationship between the electric potential on the surface of and inside the conductor when all charges are at rest? 2)Define electron volt. 3)If you know electric po…

1)When an object is placed 17.0 cm to the left of a thin lens the image is 46.0

1)When an object is placed 17.0 cm to the left of a thin lens the image is 46.0 cm to the right of the lens. What is the focal length of the lens? 2) An object is placed 24.5 cm t…

1)When mass M is hung on a vertical spring, the spring stretches distance x . Wh

1)When mass M is hung on a vertical spring, the spring stretches distance x. When M is replaced by mass 1.81M on the same spring, the mass stretches an extra 2.67 cm. Find x, the …

1)When the magnetic field magnitude in the inductor is maximum, which is true ab

1)When the magnetic field magnitude in the inductor is maximum, which is true about the electric field magnitude in the capacitor? a)It is maximum. b)It is one-fourth maximum. c)I…

1)When using the superposition theorem in ac network analysis, which one of the

1)When using the superposition theorem in ac network analysis, which one of the followingstatements is true? A) Voltage sources are replaced by short circuits. B) Current sources …

1)When using the superposition theorem in ac network analysis, which one of the

1)When using the superposition theorem in ac network analysis, which one of the followingstatements is true? A) Voltage sources are replaced by short circuits. B) Current sources …

1)Where must an object be placed in front of a converging lens to get a virtual

1)Where must an object be placed in front of a converging lens to get a virtual image? at twice the focal point between the focal point and twice the focal point between the lens …

1)Which of the following are possible uses of current mirrors in linear amplifie

1)Which of the following are possible uses of current mirrors in linear amplifier circuits? A)Transistor Biasing B)Active loads C)All of the above D)None of the above 2)Which of t…

1)Which of the following can be measured in NEWTONS? Choose all that apply. weig

1)Which of the following can be measured in NEWTONS? Choose all that apply. weight net force kinetic energy centripetal force free fall acceleration momentum 2)Which of the follow…

1)Which of the following conditions is necessary to have interference between tw

1)Which of the following conditions is necessary to have interference between two light waves? a) They should be of a visible wavelength b) They should be coherent c) They should …

1)Which of the following has a magnetic field similar to that of a bar magnet? a

1)Which of the following has a magnetic field similar to that of a bar magnet? a)Current carrying straight wire b)solenoid c)A stationary charge d)none of the above 2)When a bar m…

1)Which of the following statements are IMPOSSIBLE? Choose all that apply. A)A p

1)Which of the following statements are IMPOSSIBLE? Choose all that apply. A)A perfectly functioning hydraulic had a pressure of 25 Pa in the fluid near the small piston and a pre…

1)Which of these statements articulate one of Kirchhoff\'s laws? (Select all tha

1)Which of these statements articulate one of Kirchhoff's laws? (Select all that apply) A) The voltage into a junction equals to voltage out of the junction B) The sum of all curr…

1)Which of these statements articulate one of Kirchhoff\'s laws? (Select all tha

1)Which of these statements articulate one of Kirchhoff's laws? (Select all that apply) A) The voltage into a junction equals to voltage out of the junction B) The sum of all curr…

1)Which one of the following statements describes an object moving at a CONSTANT

1)Which one of the following statements describes an object moving at a CONSTANT VELOCITY? A)The truck sped up from 39 mph to 62 mph while moving in a straight line. B)A spaceship…

1)Which statements about the force on a charged particle placed in a magnetic fi

1)Which statements about the force on a charged particle placed in a magnetic field are true? a)A magnetic field always exerts a force on a charged particle. b)The direction of th…

1)Why does a projectile launched at an angle relative to the horizontal move for

1)Why does a projectile launched at an angle relative to the horizontal move forward? 2)Choose the correct statement about the vertical force exerted on a projectile and its veloc…

1)Why is the solid metal panel so much more effective at blocking signals than t

1)Why is the solid metal panel so much more effective at blocking signals than the wooden one? 2)For the Malus's Law experiment, sketch an example of the electric field at between…

1)With a constant acceleration, a cart starts with an initial velocity of 19 m/s

1)With a constant acceleration, a cart starts with an initial velocity of 19 m/s and moves for 9 seconds. During this time, it travels 124 m. What is the object's final velocity i…

1)Work is dependent on the magnitude and type of electric charge we are trying t

1)Work is dependent on the magnitude and type of electric charge we are trying to move, the strength of the electric field, the displacement and the angle the displacement makes w…

1)Would a windowless spaceship, rotating at constant speed in deep space, qualif

1)Would a windowless spaceship, rotating at constant speed in deep space, qualify as an inertial reference frame?    yes or no 2) 3) An astronomer on Earth measures the speed of l…

1)You are running at 2.7 m/s and your cell phone falls from your pocket.If the p

1)You are running at 2.7 m/s and your cell phone falls from your pocket.If the phone falls from your pocket at 1 m high,how far does it travel forward (horizontally) before it hit…

1)You are standing 3.2m from a convex security mirror in a store. You estimate t

1)You are standing 3.2m from a convex security mirror in a store. You estimate the height of your image to be half of your actual height. Estimate the radius of curvature of the m…

1)You can generate ONLY two-dimensional plots in MATLAB. T or F? - 2)Which of th

1)You can generate ONLY two-dimensional plots in MATLAB. T or F? - 2)Which of the following is a quantitative variable? Select all that may apply. Answer Weight State Revenue Age …

1)You have a flask of liquid nitrogen at a temperature of -243°C. You then heat

1)You have a flask of liquid nitrogen at a temperature of -243°C. You then heat the nitrogen until its temperature is doubled. What is the new temperature? a)-486°C b) -213°C c)48…

1)You hold a wire coil so that the plane of the coil is perpendicular to a magne

1)You hold a wire coil so that the plane of the coil is perpendicular to a magnetic field B . a)If the magnitude of B  increases while its direction remains unchanged, how will th…

1)You hold a wire coil so that the plane of the coil is perpendicular to a magne

1)You hold a wire coil so that the plane of the coil is perpendicular to a magnetic field B . a)If the magnitude of B  increases while its direction remains unchanged, how will th…

1)You know that the equation V f = V i + at . After applying a data modeling to

1)You know that the equation Vf = Vi + at. After applying a data modeling to the data you aquired in the lab, you obtain a numerical equation Vf = 16.32+5.34t. What is the acceler…

1)You may have noticed that when you get out of a swimming pool and stand drippi

1)You may have noticed that when you get out of a swimming pool and stand dripping wet in a light breeze, you feel much colder than you feel after you dry off. Why is this? A) 540…

1)You see an object acted upon by a net force pointing north. At that moment, wh

1)You see an object acted upon by a net force pointing north. At that moment, which of the following applies (select multiple entries if applicable): a) the object must be moving …

1)You see an object acted upon by a net force pointing north. At that moment, wh

1)You see an object acted upon by a net force pointing north. At that moment, which of the following applies (select multiple entries if applicable): a) the object must be moving …

1)You see an object acted upon by a net force pointing north. At that moment, wh

1)You see an object acted upon by a net force pointing north. At that moment, which of the following applies (select multiple entries if applicable): a) the object must be moving …