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From a horizontal distance of 0.0435 m, a particle of mass 7.65 10-3 kg and charge -7.90 µC is fired with an initial speed of 62.0 m/s directly toward the fixed charge. How far does the partic
What charge (magnitude and algebraic sign) should be fixed to one of the empty corners, so that the total electric potential at the remaining empty corner is 0 V?
The capacitor is then disconnected from the battery, and the spacing between the capacitor plates is doubled. As a result of this change, what is the new voltage between the plates of the capacit
The electric potential at A is -60.5 V, and the electric potential at B is +25.1 V. Determine the charge of the particle. Include the algebraic sign (+ or ?) with your answer.
It has a downwards force of 10 kN at 1 m in from the RHS and a downwards force of 5 kN at 1 m in from the LHS. Calculate both the bendin moment and the maximum stress in the beam.
The potential at location C is 799 V, and when released from rest from this spot, the particle arrives at B with twice the speed it previously had, or 2vB. Find the potential at B.
If the body has a forward speed of 2 in./sec and its position coordinate is 9 in. at time t = 0, determine the speed v at t = 3 sec.
The cloud being at the higher potential. What is the change in an electron's electric potential energy when the electron moves from the ground to the cloud?
A smoke stream from a smoke generating tube is often used as a simple method of flow visualization in wind tunnels. Does a smoke stream correspond to a streamline, pathline, or a streakline?
Calculate the length of the conveyor belt shown b Calculate the coefficient of friction between the crates and the conveyor belt.
A boat travels at a constant speed of 15 m/s around the circumference of a half circle in a time span of 45 s. What is the magnitude of the boat's acceleration during the turn?
What is the required diameter of the model elbow to maintain dynamic similarity? (b) A measured pressure drop of 20 kPa in the model will correspond to what prototype value?
In the rectangle in the drawing, a charge is to be placed at the empty corner to make the net force on the charge at corner A point along the vertical direction.
The rate of energy transfer by convection from the plate-mounted electronics is estimated to be 0.08 kW. Kinetic and potential engerfy effects can be ignored. Determine the tube diameter, in cm
Suppose that you are the owner/manager of a small business that provides mailboxes, copy services, and mailing services. Discuss the KPIVs and KPOVs for this business. How do they relate to pos
The thickness of two materials t1 and t2 are both 15 mm. Find the temperature distributionin in the wall using a linear finite element for each of the two materials.
Determine the temperature of the insulated surface of the wall and (d) graph the steady state temperature distribution as a function of position.
Obtain a relation for the variation of temperature in the sphere by solving the differential equation (c) determine the temperature at the center of the sphere.
Assume that x(0) = 0.1 m and xdot(0) = 0. The dsplacement x(t) is measured from the equilibrium position. Derive a mathematical model of the system. Then find x(t) as a function of time t.
Its blowout -preventer system has failed, so thousands of barrels of crude oil each day are gushing into the ocean. List some alternatives for stopping the unchecked flow of oil into the Gulf.
If the pressure and volume in the first state are p1 = 10 psia and V1 = 5 ft3 and the pressure and volume in the second state are p2 = 100 psia and V2 = 1 ft3, what is the value of n?
A common aluminum alloy, Al-2024, contains 4.4 wt.% copper, 1.5 wt. % magnesium, and 0.6 wt. % manganese. The balance is aluminum. What is the atomic % of the various elements in this alloy?
Determine the vertical component vy of the velocity of his center of gravity at takeoff for him to make the jump shown. What is the vertical rise h of his center of gravity?
Determine the magnitudes of the velocity v and the acceleration a and the angle theta between these two vectors at time t = 3 sec.
If it is initially traveling with a speed of 10 m/ s and its speed then increases at a rate of a = ( 0.05 v) m> s2 , determine the magnitude of the particle's acceleraton four seconds later.