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A wire lying all along the x-axis carry a current of 30 A in the +x direction. The proton at r = 2.5j consists of instantaneous velocity v = 2.0i - 3.0j + 4.0k, where r is in meters and v is in mete
When one person exerts an upward force equivalent to 60.0 N at one end, determine at what point does the other person lift? What force does another person lift?
Compute the amount of energy needed to escape from the surface of the given bodies, relative to that needed to escape from the surface of Earth.
Determine the magnitude of the magnetic field 2.0cm from a wire which carries a current of 1.0A? Assume that the wire is perpendicular to this page and that the current is flowing to the page. Deter
The rocket engine is then fired for 250 s while fuel is consumed at the rate of 480 kg/s. The speed of exhaust product relative to the rocket is around 3.20 km/s. i) Determine the rocket's thrust?
In the Bohr model of hydrogen atom the electron moves in the circular orbit of radius 0.529*10^(-10) m around the proton. Supposing the orbital angular momentum of the electron is equivalent to h/2&
A space vehicle is moving at a speed of around 0.834 c with respect to the external observer. An atomic particle is projected at 0.492 c in the similar direction as the spaceship’s velocity w
A) A light source is flashing on and off having a frequency of 1 Hz. When you were to run really fast (state 80% of the speed of light), with your direction of motion perpendicular to the direction
A charge of uniform density (0.8nC) is distributed all along the x-axis from the origin to the point x = 10cm. Determine the electric potential (relative to zero at infinity) at a point x = 18 cm, o
The electron consists of a kinetic energy which is 1.8 times its rest energy. Determine its speed, defined as a fraction of the speed of light?
When the probe is launched having an initial kinetic energy of 5.0 x 10^7 J then determine the kinetic energy if it is 4.0x10^6 m from the center of Zeros?
A projectile is fired vertically from the surface of Earth having an initial speed of 8 km/s. Avoiding air drag, determine how far above the surface of Earth will it go?
A proton travels with the speed of 5.02 x 10^6m/s in a direction which makes an angle of 60 degrees with the direction of a magnetic field of magnitude 0.180 T in the positive x direction. Determine
Your optometrist states you that she will require to raise your prescription because as it turns out light is focusing "too soon" or in front of your retina. You respond "Obviously I will require a
A cylinder having mass (m) and radius (r) consist of a string wrapped around its circumference. The upper end of the string is held fixed and the cylinder is permitted to fall. Represent that its li
If this resistor is substituted through an 11.8 resistor then current drops to 0.250 A. From such data, determine the emf and internal resistance of your battery.
Determine the magnitude of the impulse delivered to a soccer ball if a player kicks it with a force of 1450. Suppose that the player's foot is in contact with the ball for 5.10×10-3.
Determine the natural logarithm of the pressure in Pascal which should be applied to a cube of material of edge length 84.8 cm to decrease the edge length by 0.128% when the bulk modulus of the mate
Determine how much pressure is required to compress the volume of the block by 0.10%? Deduce your answer in and compare it to atmospheric pressure 1.0 × 10^5 N m^2
The two similar big parallel metal sheets carry equivalent however opposite charges. If they are 2.00 cm apart, the potential difference among them is 20.0 V. When they are now moved closer until th
A small airplane fly from town A to town B, that is 200 miles due east. The airplane should reach town B in 2.0 hours. Find out the heading and air speed given that the wind blows at 25 mph in the d
Determine the rotational inertia of the shell about the axis of the rotation? Compute the mass of the shell.
It consists of an elastic collision having a glider of 0.300 kg moving to the left (-x ) with a speed of 2.20m/s. i) Determine the initial momentum of each glider? Deduce the momentum in terms of unit
Determine the resistivity of metals proportional to (according to the free-electron model of electrical conduction in the metals and classical physics)? Assume T be in Kelvin.
At that instant and in unit-vector notation, determine the total electromagnetic force (the sum of electric and magnetic forces) on the particle?