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Determine the constant force which would have to be applied on the rope to bring the merry-go-round from rest to the angular speed of 0.500 rev/s in 2.00 s?
A point charge q1 = 1.0 µC is at the starting point and a point charge q2 = 6.0 µC is on the x axis at x = 1 m. (i) Determine the electric force on charge q2.
Assume that a cube of aluminum which is 1.00 cm on a side accumulates a total charge of +2.70 pC. (i) Find out what percentage of the electrons initially in the cube was eliminated?
Suppose the conduction electrons in a metal can be treated as the classical particles in an ideal gas. i) Determine the rms velocity of electrons in the room temperature copper?
A hollow copper cylinder of 62g is 10cm long and consists of an inner diameter of 1.0cm. The current density all along the length of the cylinder is 150,000 A/m2. Find out the current in the cylinde
Determine with what maximum speed (in mph) can the car negotiate the turn with devoid of losing equilibrium and beginning to overturn? Use g = 10 m/s^2.
A neodymium glass laser emits short pulses of high intensity electromagnetic waves. The electric field of such a wave consists of an rms= 2.00 *10^9 N/C. Determine the average power of each and ever
A thin slab of charge (length L, width W and surface charge density σ) lies all along the x-y plane. Assume you want to compute the electric field at the point z above the origin.
Determine the maximum torque applied on the coil when the wire is employed to prepare a single turn square coil and a two turn square coil.
Outside of the line joining them, are there any points where the electric potential is zero? What regarding the electric field?
i) Determine the capacitance? (ii) Determine how much charge is there on each plate? (iii) Determine how much energy is stored in the capacitor?
Determine the magnitude and direction of the magnetic force on 150 m of the conductor due to the Earth's field.
Accelerated from Rest an electron is accelerated from rest through a potential difference of 350 V. It then enters a uniform magnetic field of magnitude 200 mT with the velocity perpendicular to th
A coil carries a current and experiences a torque because of a magnetic field. The value of the torque is 80% of the maximum possible torque. i) Determine the smallest angle between the magnetic fie
Charged particles, traveling east at a speed of 6.50 × 103 m/s, enter the velocity selector and are capable to pass fully via devoid of being deflected. If a different particle with an electri
A car moves 26 km due east then 14 km due north. It then turns all along a path running north-east with 15 km, then 17 km due west. When the time for the whole journey is 2 hrs, Determine: (i) The
The physical pendulum is constructed by using a 2.15 kg object with a moment of inertia of 23.9 kg m2 regarding its center of mass. The rotation (or suspension) point is 862 cm from the center of ma
Determine how much will the period of a physical pendulum modify if we raise its moment of inertia by a factor of 6.22?
The combined blob + box swing up via a certain angle and then back down again. i) Determine how fast was the combined blob plus box moving just subsequent to the collision?
R1=119.6, R2 = 119.9, When R1 and R2 were joined in parallel, what would be the voltage across the pair if the current is 1.10A? Determine what would the voltage be if they were in series?
Find out the potential energy U of the coil in the field (take U = 0 at θ = π/2). Deduce your answers by using two significant figures.
An apple drops from the tree and falls liberally. The apple is initially at rest a height {H_0} above the top of the grass of a thick lawn that is made up of blades of grass of height {h}. When the
Find out the speeds of the two masses as they pass one other. Treat the pulley as a uniform disk. The acceleration of gravity is 9.8 m/s2. The answer must in units of m/s.
A nearsighted or shortsighted person has a near point of 20 and a far point of 40. Determine what power lens is needed to correct this person's vision to permit her to see distant objects?
The student consists of a mass of 67.0 kg, and the height of the water slide is 12.7 m. When the kinetic frictional force does -5.80 x 103 J of work, determine how fast the student is going at the b