Engineering analysis

(5 points per question): 1. A square loop of wire lies in the plane of the page.

(5 points per question): 1. A square loop of wire lies in the plane of the page. A uniform constant magnetic field is directed into the page. When the square loop just starts to r…

(5 points) Remember, your complete worked solution is due on test day. It must i

(5 points) Remember, your complete worked solution is due on test day. It must include all calculations and a scale drawing. Three source charges are used to create an electric fi…

(5 points) The figure below shows the relationship between shear stress and velo

(5 points) The figure below shows the relationship between shear stress and velocity gradient for 4 fluids. Based on this figure, which is the following is definitely true? Dynami…

(5 points) The figure below shows the relationship between shear stress and velo

(5 points) The figure below shows the relationship between shear stress and velocity gradient for 4 fluids. Based on this figure, which is the following is definitely true? Dynami…

(5 pt.) A charged particle enters a uniform magnetic field. What happens to the

(5 pt.) A charged particle enters a uniform magnetic field. What happens to the kinetic energy to the particle? 4. (a) it decreases (b) it increases (c) it stays the same (d) it c…

(5 pts) 1. You tie a cord to a pail of water and you swing the pail in a vertica

(5 pts) 1. You tie a cord to a pail of water and you swing the pail in a vertical circle of radius 0.800 m. What minimum speed must you give the pail at the highest point of the c…

(5 pts) 1. You tie a cord to a pail of water and you swing the pail in a vertica

(5 pts) 1. You tie a cord to a pail of water and you swing the pail in a vertical circle of radius 0.800 m. What minimum speed must you give the pail at the highest point of the c…

(5 pts.) Water is moving with a speed of 2.3 m/s through a perfectly sealed long

(5 pts.) Water is moving with a speed of 2.3 m/s through a perfectly sealed long pipe with a cross sectional area of 5 cm2. The water descends m as the pipe changes in area to 4cm…

(5 should say: solve for the unknown, out of range C2) 3. Suppose you were given

(5 should say: solve for the unknown, out of range C2) 3. Suppose you were given the task of measuring the capacitance of an unknown device. The capacitance of this device is very…

(5%) Problem 11: Two capacitors are connected in a circuit in series as shown in

(5%) Problem 11: Two capacitors are connected in a circuit in series as shown in the figure. The capacitances are C 17 uF, and C 55 HF. Otheexpertta.com A 25% Part (a) Express the…

(5%) Problem 12: Two charges lie in a line along the x axis. Charge l is q1 = 0.

(5%) Problem 12: Two charges lie in a line along the x axis. Charge l is q1 = 0.55 C and charge 2 is q 2.15 C. They are each a distance of d-0.071 m from the origin. 0,0 ©theexper…

(5%) Problem 13: A free neutron lives 882 s when at rest relative to an observer

(5%) Problem 13: A free neutron lives 882 s when at rest relative to an observer Randomized Variables to = 882 s t = 2100 s O A How fast is the neutron moving relative to an obser…

(5%) Problem 14: An ice hockey player of mass ml,-92 kg hits a puck of mass m2 =

(5%) Problem 14: An ice hockey player of mass ml,-92 kg hits a puck of mass m2 = 0.135 kg, giving the puck a speed of v = 45.5 m/s 50% Part (a) If both are initially at rest and i…

(5%) Problem 14: An object of mass m has these three forces acting on it (there

(5%) Problem 14: An object of mass m has these three forces acting on it (there is no normal force, "no surface"). F1-1 N, F2-9 N, and F3-2 N. When answering the questions below, …

(5%) Problem 14: Consider the kinetic energy of a 20500-kg truck moving at 92.5

(5%) Problem 14: Consider the kinetic energy of a 20500-kg truck moving at 92.5 km/h and that of an 95-kg astronaut in orbit moving at 26000 km/h D What is the ratio of the kincti…

(5%) Problem 15: A wire of length L 0.75 m and mass m 0.015 kg carries a current

(5%) Problem 15: A wire of length L 0.75 m and mass m 0.015 kg carries a current of I 0.45 A. The wire is floating at rest in a magnetic field as shown in the B figure. Randomized…

(5%) Problem 16: A block of mass m-91 kg slides along a horizontal surface. The

(5%) Problem 16: A block of mass m-91 kg slides along a horizontal surface. The coefficient of friction between the block and the surface is u-0.38. The block has an initial speed…

(5%) Problem 16: A car moves to the right at constant acceleration, starting fro

(5%) Problem 16: A car moves to the right at constant acceleration, starting from rest. In the figure the position of the car is shown at 0.85 s time intervals, and the tick marks…

(5%) Problem 16: A cyclotron accelerates charged particles of mass m as shown in

(5%) Problem 16: A cyclotron accelerates charged particles of mass m as shown in the figure. The magnetic field B contains the particles within the machine while the electric fiel…

(5%) Problem 16: A soccer ball is kicked from ground level across a level soccer

(5%) Problem 16: A soccer ball is kicked from ground level across a level soccer field with initial velocity vector vo-9 m s at 30° above horizontal. The soccer ball feels wind re…

(5%) Problem 16: Consider the currents in the following circuit. Find the curren

(5%) Problem 16: Consider the currents in the following circuit. Find the currents using loop abcdefgha A 33% Part (a) Find the current I in A sino coso tano 7 8 9 HoME 4 5 6 cota…

(5%) Problem 16: Consider the currents in the following circuit. Find the curren

(5%) Problem 16: Consider the currents in the following circuit. Find the currents using loop abcdefgha A 33% Part (a) Find the current I in A sino coso tano 7 8 9 HoME 4 5 6 cota…

(5%) Problem 17: A 3-D printer lays down a semicircular arc of positively charge

(5%) Problem 17: A 3-D printer lays down a semicircular arc of positively charged plastic with a radius R = 3.3 cm, and a linear charge density of +1.7 C/m. After the printer has …

(5%) Problem 17: The velocity of a moving obicct was mcasurcd at various timcs a

(5%) Problem 17: The velocity of a moving obicct was mcasurcd at various timcs and the results are shown in the table and graphed in the figure Velocity vs Time 250 240 230 ime (s…

(5%) Problem 17: The world\'s fastest land animal, the cheetah, can accelerate a

(5%) Problem 17: The world's fastest land animal, the cheetah, can accelerate at 8.3 m/s2 to a top speed of ven cheetah observes a passing gazelle traveling at vg- 19.5 m/s and be…

(5%) Problem 18: A turntable of radius 25 cm and rotational inertia ariable Desc

(5%) Problem 18: A turntable of radius 25 cm and rotational inertia ariable Description 0.0154kg m is spinning freely at 22.0 rpm about its central axis, Turmtal with a 19.5g mous…

(5%) Problem 18: Consider the nail puller shown in the figure. Free-body dagram

(5%) Problem 18: Consider the nail puller shown in the figure. Free-body dagram Ctheespertta.com ? 50% Part (a) What is the mechanical advantage of a nail puller where you exert a…

(5%) Problem 18: Two spaceships are moving along the line connecting them. One o

(5%) Problem 18: Two spaceships are moving along the line connecting them. One of the spaceships shoots a missile towards the other. The missile leaves the attacking spaceship at …

(5%) Problem 19: A person throws a quarter off of the willis tower (h 324 m) wit

(5%) Problem 19: A person throws a quarter off of the willis tower (h 324 m) with a downward velocity of magnitude p 0 4 m/s. 33% Part (a) Select from below the correct expression…

(5%) Problem 19: Consider the following table, which lists the four fundamental

(5%) Problem 19: Consider the following table, which lists the four fundamental forces in our universe. It gives the quantum particles which carry the force, the relative strength…

(5%) Problem 19: In this problem we will observe how the momentum of an electron

(5%) Problem 19: In this problem we will observe how the momentum of an electron changes as its velocity approaches the speed of light. The mass of an electron is 9.109 × 10-51 kg…

(5%) Problem 20: A ball is thrown from a rooftop with an initial downward veloci

(5%) Problem 20: A ball is thrown from a rooftop with an initial downward velocity of magnitude vo- 0.65 m/s. The rooftop is a distance above the ground, h - 16 m. In this problem…

(5%) Problem 21: A 0.24-kg aluminum bowl holding 0.55 kg of soup at 25.0°C is pl

(5%) Problem 21: A 0.24-kg aluminum bowl holding 0.55 kg of soup at 25.0°C is placed in a freezer Specific heat (c) Substances Solids J/kg C kcal/kg C Aluminum Concrete Copper Gla…

(5%) Problem 21: There are N cannons on a railway car. The total mass of the car

(5%) Problem 21: There are N cannons on a railway car. The total mass of the car and the cannons is M. The cannons can fire cannon balls of mass m at a speed u with respect to the…

(5%) Problem 2: The excess charge at a given point in a circuit as a function of

(5%) Problem 2: The excess charge at a given point in a circuit as a function of time is described by the equation q(t) = 4.5-2.5t +1.7t. wherc the chargc is in coulombs when the …

(5%) Problem 2: The mass of the system of the rocket sled shown in the figure is

(5%) Problem 2: The mass of the system of the rocket sled shown in the figure is 2100 kg, and the force of friction opposing the motion is known to be 660 N. The thrust for the ro…

(5%) Problem 4: A long wire carries current towards east. A positive charge move

(5%) Problem 4: A long wire carries current towards east. A positive charge moves westward and Just north from the wire. 100% Part (a) what is the direction of the force experienc…

(5%) Problem 4: A particle\'s position along the x-axis is described by the func

(5%) Problem 4: A particle's position along the x-axis is described by the function x(t) = A t + B t2, whcte is i sodt d aegbelow Randomized Variables A=-2.8 m/s B=5.5 m/s2 50% Pa…

(5%) Problem 4: In the circuit pictured, the resistors have values ofR1 180 2, 2

(5%) Problem 4: In the circuit pictured, the resistors have values ofR1 180 2, 2, and R3 149 2, and the battery has an emf a 211 R2 99 25% Part (a) Write an expression for the cur…

(5%) Problem 4: The electric charges, Q1 2 C, Q2 4 C, and Q3 -8 C. are presented

(5%) Problem 4: The electric charges, Q1 2 C, Q2 4 C, and Q3 -8 C. are presented in the figure, along with 5 surfaces, S1 through S5 A 20% Part (a) Write an expression for the ele…

(5%) Problem 4: The electric charges, Q1 2 C, Q2 4 C, and Q3 -8 C. are presented

(5%) Problem 4: The electric charges, Q1 2 C, Q2 4 C, and Q3 -8 C. are presented in the figure, along with 5 surfaces, S1 through S5 A 20% Part (a) Write an expression for the ele…

(5%) Problem 4:Suppose a double-slit interference pattern has its third minimum

(5%) Problem 4:Suppose a double-slit interference pattern has its third minimum at an angle of 029 with slits that are separated by 323 m. Randomized Variables = 0.2970 d = 323 m …

(5%) Problem 5: A combination of four charges and four Gaussian surfaces are dis

(5%) Problem 5: A combination of four charges and four Gaussian surfaces are displayed in the figure. The charges have values gi 7 C, g2 C, g3 16 nC, and q4 17 nC A 25% Part (a) t…

(5%) Problem 5: A combination of four charges and four Gaussian surfaces are dis

(5%) Problem 5: A combination of four charges and four Gaussian surfaces are displayed in the figure. The charges have values gi 7 C, g2 C, g3 16 nC, and q4 17 nC A 25% Part (a) t…

(5%) Problem 6: A wire carrying a 45 A current passes between the poles of a str

(5%) Problem 6: A wire carrying a 45 A current passes between the poles of a strong magnet so that it is perpendicular to the field and experiences a 2.14 N force on the 3.75 cm o…

(5%) Problem 6: Consider the loop and coils depicted in the figure (b) (c) (a) O

(5%) Problem 6: Consider the loop and coils depicted in the figure (b) (c) (a) Otheexpertta.com A 33% Part (a What is the direction of the magnetic field in the center of the loop…

(5%) Problem 6: In a photoelectric effect experiment you illuminate a metal with

(5%) Problem 6: In a photoelectric effect experiment you illuminate a metal with light of an unknown wavelength and measure the maximum kinetic energy of the photoelectrons to be …

(5%) Problem 6: In a photoelectric effect experiment you illuminate a metal with

(5%) Problem 6: In a photoelectric effect experiment you illuminate a metal with light of an unknown wavelength and measure the maximum kinetic energy of the photoelectrons to be …

(5%) Problem 7: Consider the magnetic field made by the current and moving charg

(5%) Problem 7: Consider the magnetic field made by the current and moving charges in the three situations represented in the figure. Answer the subsequent questions, regarding th…

(5%) Problem 8: Fiber optics are an important part of our modern internet. In th

(5%) Problem 8: Fiber optics are an important part of our modern internet. In these fibers, two different glasses are used to confine the light by total internal reflection at the…