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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 two-dimensional gate is submerged in water. The figure that bes
1) 2) 3) 4) 5) A two-dimensional gate is submerged in water. The figure that best represents the pressure distribution of the water on the left hand (water) side of the gate is A …
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) Assuming that the smallest measurable wavelength in an experiment
1) 2) 3) 4) 5) Assuming that the smallest measurable wavelength in an experiment is 0.610 fm (femtometers), what is the maximum mass of an object traveling at 339 m . s^-1 for whi…
1) 2) 3) 4) 5) Find the least upper bound (if it exists) and the greatest lower
1) 2) 3) 4) 5) Find the least upper bound (if it exists) and the greatest lower bound (if it exists) for the and glb do not exist. Find the least upper bound (if it exists) and th…
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) Find parametric equations for the path of a projectile launched from
1) 2) 3) 4) Find parametric equations for the path of a projectile launched from height h equals twelve ft with initial speed v equals fifteen ft/s at angle theta equals nine degr…
1) 2) 3) 4) Find parametric equations for the path of a projectile launched from
1) 2) 3) 4) Find parametric equations for the path of a projectile launched from height h equals twelve ft with initial speed v equals fifteen ft/s at angle theta equals nine degr…
1) 2) 3) 4) Find rectangular coordinates for the given polar point. The point on
1) 2) 3) 4) Find rectangular coordinates for the given polar point. The point one, the fraction pi over three thee point cosine of the fraction pi over three end fraction, sine of…
1) 2) 3) 4) Integral of the e to the power of three x end power times the square
1) 2) 3) 4) Integral of the e to the power of three x end power times the square root of eighty-one plus e to the power two x end power end root times dx six thousand five hundred…
1) 2) 3) 4) Integral of the e to the power of three x end power times the square
1) 2) 3) 4) Integral of the e to the power of three x end power times the square root of eighty-one plus e to the power two x end power end root times dx six thousand five hundred…
1) 2) 3) 4) The circuit has been connected as shown in the figure for a \"long\"
1) 2) 3) 4) The circuit has been connected as shown in the figure for a "long"time. What is the magnitude of the electric potential epsilonC across the capacitor? If the battery i…
1) 2) 3) 4) The first several terms of a sequence {an} arc given. Assume that th
1) 2) 3) 4) The first several terms of a sequence {an} arc given. Assume that the pattern continues as indicated and find an explicit formula for an. 3/4, 31/32, 255/256, 2047/204…
1) 2) 3) 4) What is the direction of I 3 ? ........multi choice.....]] A rectang
1) 2) 3) …
1) 2) 3) A manufacturing firm is able to produce 1,000 pairs of shoes per hour,
1) 2) 3) A manufacturing firm is able to produce 1,000 pairs of shoes per hour, at maximum efficiency. There are three eight-hour shifts each day. Due to unavoidable operating int…