Engineering analysis
218221 questions • Page 121 / 4365
1) 2) 3) 4) 5) 6) 7) 8) A point charge q1 = -8.3 uC is located at the center of
1) 2) 3) 4) 5) 6) 7) 8) A point charge q1 = -8.3 uC is located at the center of a thick conducting shell of inner radius a = 2.9 cm and outer radius b = 4.2 cm, The conducting she…
1) 2) 3) 4) 5) 6) 7) 8) An infinite sheet of charge, oriented perpendicular to t
1) 2) 3) 4) 5) 6) 7) 8) An infinite sheet of charge, oriented perpendicular to the x-axis, passes through x = 0. It has a surface charge density ?1 = -3.8 ?C/m2. A thick, infinite…
1) 2) 3) 4) 5) 6) 7) 8) Explain why capacity reduction factors for columns are s
1) 2) 3) 4) 5) 6) 7) 8) Explain why capacity reduction factors for columns are smaller than ones of beams. Explain in detail for load combinations of strength design per ACI 318. …
1) 2) 3) 4) 5) 6) 7) 8) multi choice line of charge with linear density lambda1
1) 2) 3) 4) 5) 6) 7) 8) multi choice line of charge with linear density lambda1 = -7.9 uC/m is positioned along the axis of a thick conducting shell of inner radius a = 2.8 cm and…
1) 2) 3) 4) 5) 6) 7) A bumper car with mass m1 = 105 kg is moving to the right w
1) 2) 3) 4) 5) 6) 7) A bumper car with mass m1 = 105 kg is moving to the right with a velocity of v1 = 4.4 m/s. A second bumper car with mass m2 = 96 kg is moving to the left with…
1) 2) 3) 4) 5) 6) 7) A bumper car with mass m1 = 105 kg is moving to the right w
1) 2) 3) 4) 5) 6) 7) A bumper car with mass m1 = 105 kg is moving to the right with a velocity of v1 = 4.4 m/s. A second bumper car with mass m2 = 96 kg is moving to the left with…
1) 2) 3) 4) 5) 6) 7) A bumper car with mass m1 = 110 kg is moving to the right w
1) 2) 3) 4) 5) 6) 7) A bumper car with mass m1 = 110 kg is moving to the right with a velocity of v1 = 4 m/s. A second bumper car with mass m2 = 85 kg is moving to the left with a…
1) 2) 3) 4) 5) 6) 7) A merry-go-round with a a radius of R = 1.72 m and moment o
1) 2) 3) 4) 5) 6) 7) A merry-go-round with a a radius of R = 1.72 m and moment of inertia I = 200 kg-m2 is spinning with an initial angular speed of ? = 1.66 rad/s in the counter …
1) 2) 3) 4) 5) 6) A block with mass m =6.9 kg is hung from a vertical spring. Wh
1) 2) 3) 4) 5) 6) A block with mass m =6.9 kg is hung from a vertical spring. When the mass hangs in equilibrium, the spring stretches x = 0.26 m. While at this equilibrium positi…
1) 2) 3) 4) 5) 6) A car is traveling around a horizontal circular track with rad
1) 2) 3) 4) 5) 6) A car is traveling around a horizontal circular track with radius r = 270 m as shown. It takes the car t = 66 s to go around the track once. The angle ?A = 19deg…
1) 2) 3) 4) 5) 6) A circuit is constructed with an AC generator, a resistor, cap
1) 2) 3) 4) 5) 6) A circuit is constructed with an AC generator, a resistor, capacitor and inductor as shown. The generator voltage varies in time as ? = Va - Vb = ?msin?t, where …
1) 2) 3) 4) 5) 6) A circuit is constructed with five resistors and a battery as
1) 2) 3) 4) 5) 6) A circuit is constructed with five resistors and a battery as shown. The battery voltage is V = 12 V. The values for the resistors are: The value for RX is unkno…
1) 2) 3) 4) 5) 6) A circuit is constructed with five resistors and a battery as
1) 2) 3) 4) 5) 6) A circuit is constructed with five resistors and a battery as shown. The battery voltage is V = 12 V. The values for the resistors are: The value for RX is unkno…
1) 2) 3) 4) 5) 6) A conducting wire formed in the shape of a right triangle with
1) 2) 3) 4) 5) 6) A conducting wire formed in the shape of a right triangle with base b = 28 cm and height h = 83 cm and having resistance R = 2.8 ?, rotates uniformly around the …
1) 2) 3) 4) 5) 6) A conducting wire formed in the shape of a right triangle with
1) 2) 3) 4) 5) 6) A conducting wire formed in the shape of a right triangle with base b = 31 cm and height h = 62 cm and having resistance R = 2.7 ?, rotates uniformly around the …
1) 2) 3) 4) 5) 6) A gymnast with mass m1 = 45 kg is on a balance beam that sits
1) 2) 3) 4) 5) 6) A gymnast with mass m1 = 45 kg is on a balance beam that sits on (but is not attached to) two supports. The beam has a mass m2 = 113 kg and length L = 5 m. Each …
1) 2) 3) 4) 5) 6) A mass m = 80 kg slides on a frictionless track that has a dro
1) 2) 3) 4) 5) 6) A mass m = 80 kg slides on a frictionless track that has a drop, followed by a loop-the-loop with radius R = 16.5 m and finally a flat straight section at the sa…
1) 2) 3) 4) 5) 6) A monochromatic laser beam of intensity Io = 692 W/m2 is polar
1) 2) 3) 4) 5) 6) A monochromatic laser beam of intensity Io = 692 W/m2 is polarized in the y-direction and propagates in the positive z-direction. This beam is incident upon a qu…
1) 2) 3) 4) 5) 6) A person with mass mp = 74 kg stands on a spinning platform di
1) 2) 3) 4) 5) 6) A person with mass mp = 74 kg stands on a spinning platform disk with a radius of R = 2.22 m and mass md = 182 kg. The disk is initially spinning at ? = 1.7 rad/…
1) 2) 3) 4) 5) 6) An object is formed by attaching a uniform, thin rod with a ma
1) 2) 3) 4) 5) 6) An object is formed by attaching a uniform, thin rod with a mass of mr = 6.99 kg and length L = 5.04 m to a uniform sphere with mass ms = 34.95 kg and radius R =…
1) 2) 3) 4) 5) 6) Once the person gets half way around, they decide to simply le
1) 2) 3) 4) 5) 6) Once the person gets half way around, they decide to simply let go of the merry-go-round to exit the ride. What is the magnitude of the linear velocity of the pe…
1) 2) 3) 4) 5) 6) Red light is incident in air on a 30 degree - 60 degree - 90 d
1) 2) 3) 4) 5) 6) Red light is incident in air on a 30 degree - 60 degree - 90 degree prism as shown. The incident beam is directed at an angle of ?1 = 46 degree with respect to t…
1) 2) 3) 4) 5) 78ohms, 67ohms, 62ohms, 360mH, 24V A circuit is constructed with
1) 2) 3) 4) 5) 78ohms, 67ohms, 62ohms, 360mH, 24V A circuit is constructed with four resistors, one inductor, one battery and a switch as shown. The values for the resistors are: …
1) 2) 3) 4) 5) A harbour is shaped as shown in Fig. 1. Waves from the ocean can
1) 2) 3) 4) 5) A harbour is shaped as shown in Fig. 1. Waves from the ocean can travel to B by paths A or C. When path C is blocked, waves coming via A cause the water height at B…
1) 2) 3) 4) 5) A wire formed in the shape of a right triangle with base Lab = 39
1) 2) 3) 4) 5) A wire formed in the shape of a right triangle with base Lab = 39 cm and height Lbc = 64 cm carries current I = 559 mA as shown in Position 1. The wire is located i…
1) 2) 3) 4) 5) A wire formed in the shape of a right triangle with base Lab = 39
1) 2) 3) 4) 5) A wire formed in the shape of a right triangle with base Lab = 39 cm and height Lbc = 64 cm carries current I = 559 mA as shown in Position 1. The wire is located i…
1) 2) 3) 4) 5) An infinite straight wire carries a current I that varies with ti
1) 2) 3) 4) 5) An infinite straight wire carries a current I that varies with time as shown above. It increases from 0 at t = 0 to a maximum value I1 = 2.9 A at t = t1 = 15 s, rem…
1) 2) 3) 4) 5) An infinite straight wire carries a current I that varies with ti
1) 2) 3) 4) 5) An infinite straight wire carries a current I that varies with time as shown above. It increases from 0 at t = 0 to a maximum value I1 = 4.9 A at t = t1 = 19 s, rem…
1) 2) 3) 4) 5) An object with total mass m total = 7 kg is sitting at rest when
1) 2) 3) 4) 5) An object with total mass m total = 7 kg is sitting at rest when it explodes into two pieces. The two pieces, after the explosion, have masses of m and 3m. During t…
1) 2) 3) 4) 5) In a loop-the-loop ride a car goes around a vertical, circular lo
1) 2) 3) 4) 5) In a loop-the-loop ride a car goes around a vertical, circular loop at a constant speed. The car has a mass m = 249 kg and moves with speed v = 14.56 m/s. The loop-…
1) 2) 3) 4) 5) In a loop-the-loop ride a car goes around a vertical, circular lo
1) 2) 3) 4) 5) In a loop-the-loop ride a car goes around a vertical, circular loop at a constant speed. The car has a mass m = 249 kg and moves with speed v = 14.56 m/s. The loop-…
1) 2) 3) 4) 5) Please help me with this question thank you!!!! A circuit is cons
1) 2) 3) 4) 5) Please help me with this question thank you!!!! A circuit is constructed with four resistors, one capacitor, one battery and a switch as shown. The values for the r…
1) 2) 3) 4) 5) Two parallel plates, each having area A = 2191cm2 are connected t
1) 2) 3) 4) 5) Two parallel plates, each having area A = 2191cm2 are connected to the terminals of a battery of voltage Vb = 6 V as shown. The plates are separated by a distance d…
1) 2) 3) 4) A circuit is constructed with a resistor, two inductors, one capacit
1) 2) 3) 4) A circuit is constructed with a resistor, two inductors, one capacitor, one battery and a switch as shown. The value of the resistance is R1 = 270?. The values for the…
1) 2) 3) 4) A mass m = 6 kg hangs on the end of a massless rope L = 1.92 m long.
1) 2) 3) 4) A mass m = 6 kg hangs on the end of a massless rope L = 1.92 m long. The pendulum is held horizontal and released from rest. How fast is the mass moving at the bottom …
1) 2) 3) 4) A monochromatic laser beam of intensity Io = 332 W/m2 is polarized i
1) 2) 3) 4) A monochromatic laser beam of intensity Io = 332 W/m2 is polarized in the y-direction and propagates in the positive z-direction. This beam is incident upon a quarter-…
1) 2) 3) 4) A proton (q = 1.6 times 10-19 C, m = 1.67 times 10-27 kg) moving wit
1) 2) 3) 4) A proton (q = 1.6 times 10-19 C, m = 1.67 times 10-27 kg) moving with constant velocity enters a region containing a constant magnetic field that is directed along the…
1) 2) 3) 4) A tennis ball connected to a string is spun around in a vertical, ci
1) 2) 3) 4) A tennis ball connected to a string is spun around in a vertical, circular path at a uniform speed. The ball has a mass m = 0.164 kg and moves at v = 4.66 m/s. The cir…
1) 2) 3) 4) A tennis ball connected to a string is spun around in a vertical, ci
1) 2) 3) 4) A tennis ball connected to a string is spun around in a vertical, circular path at a uniform speed. The ball has a mass m = 0.164 kg and moves at v = 4.66 m/s. The cir…
1) 2) 3) 4) What is the direction of I 3 ? ........multi choice.....]] A rectang
1) 2) 3) …
1) 2) 3) A third point charge q 3 = 2.4 ?C is now positioned along the y-axis at
1) 2) 3) A third point charge q3 = 2.4 ?C is now positioned along the y-axis at a distance d = 8 cm from q1 as shown. What is Ex(P), the x-component of the field produced by all 3…
1) 2) 3) Enter vour answer in scientific notation In 1911, Ernest Rutherford dis
1) 2) 3) Enter vour answer in scientific notation In 1911, Ernest Rutherford discovered the nucleus of the atom by observing the scattering of helium nuclei from gold nuclei. If a…
1) 2) 3) Having aced her physics class, a student gets a cool summer job with NA
1) 2) 3) Having aced her physics class, a student gets a cool summer job with NASA that involves playing golf on distant planets. For the first drive on the 4th hole on the planet…
1) 2) 3) what is the basic difference between the uphill and downhill parts of t
1) 2) 3) what is the basic difference between the uphill and downhill parts of the velocity graph? What is the value of the velocity that separates the uphill part of the motion f…
1) 2) 4) 5) 6) 7) 8) 9) 10) A block with mass m = 6 kg is attached to two spring
1) 2) 4) 5) 6) 7) 8) 9) 10) A block with mass m = 6 kg is attached to two springs with spring constants kleft = 28 N/m and kright = 56 N/m. The block is pulled a distance x = 0.26…
1) 2) Charge q 2 is now displaced a distance y 2 = 2.9 cm in the positive y-dire
1) 2) Charge q2 is now displaced a distance y2 = 2.9 cm in the positive y-direction. What is the new value for the x-component of the force that q1 exerts on q2? 3) A third point …
1) 2) Due to friction, a force of 400 N is needed to drag a wooden crate across
1) 2) Due to friction, a force of 400 N is needed to drag a wooden crate across a floor. The rope tied to the crate is held at an angle of 56digree with the horizontal. How much t…
1) 2) In the United States, a doll house has the scale of 1:12 of a real house (
1) 2)In the United States, a doll house has the scale of 1:12 of a real house (that is, each length of the doll house is 1/12 that of the real house) and a miniature house (a doll…
1) 2) The charge q 2 is now replaced by two charges q 3 and q 4 which each have
1) 2) The charge q2 is now replaced by two charges q3 and q4 which each have a magnitude of 0.4 ?C, half of that of q2. The charges are located a distance a = 1.4 cm from the or…
1) 2) The charge q 2 is now replaced by two charges q 3 and q 4 which each have
1) 2) …
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