Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
A piece of putty of 0.430 kg is dropped vertically to the cylinder at a point 0.570 m from the center of rotation and sticks to the cylinder. Determine the final angular speed of the system?
The magnetic flux via a coil of wire having two loops changes from -20Wb to +25Wb in .25 sec. Determine the emf induced in the coil?
The rectangular loop is being pulled to the left out of a magnetic field which points inward. Determine in what direction is the incurred current?
A circular loop of wire of 20 cm diameter is in a .6 T magnetic field. It is removed from the field in .10 sec. Determine the average induced emf?
Determine the magnitude and direction of the force among the two parallel wires 80 m long and 8 cm apart, carrying 35A each in the similar direction?
The oil drop whose mass is determined to be 3.3x10^-15 is held at rest among the two large plates separated by 1cm if the potential difference between them is 340 V. Determine how many excess electr
Determine the velocity of a beam of electrons which go un deflected if passing through crossed electric and magnetic fields of magnitude of 8.85x10^3 V/m and 4.5x10^-3 correspondingly? Determine the
The field rises from 0 to 0.75 T at a constant rate in a time interval of 225 s. Determine the magnitude and direction of the induced current in the coil when the coil consists of 1 ohm resistance a
The Protons move in a circle of radius 5.2cm in a .465T magnetic field. Determine the value of electric field which could make their paths straight? And in what direction should it point?
The electric potential at a position situated at a distance of 18.0 mm from a positive point charge of 7.20 x 10-9C and 11.5 mm from the second point charge is 1.22kV. Compute the value of the seco
An electron is moved from point A to the point B in a uniform electric field and get 4.2610^-15 J of electrostatic potential energy. Compute the magnitude of the electrostatic potential difference a
The positive charge of 4.00 uC is fixed in place. From a distance of 3.40 cm a particle of mass 6.30 g and charge +3.40 uC is fired by the initial speed of 80.0 m/s directly toward the fixed charge.
The alpha particle having mass of 6.50 x10-27 kg and charge of 3.20 x 10-19 C is free from rest close to the positive plate. Determine the kinetic energy of the alpha particle if it reaches the other
Car A strikes car B (primarily at rest and of equivalent mass) from behind while going 40 m/s. Instantly after the collision, car B moves forward at 25 m/s and car A is at rest. Determine what fract
When the collision is elastic, and friction can be ignored, find out the speed of the block having mass 7.65 kg after the collision.
A crate of 20.0 kg slid down a 3.00 m long ramp inclined at 30.0° to the horizontal. i) Compute the speed of crate at the bottom of the ramp when the ramp is frictionless.
The spring’s spring constant is 26.1 N/m. A student added a mass of 1.50 kg to the end of the spring. He pulled the mass down and frees it when the end of the spring was 0.950 m beneath its r
The child in a boat throws a 4.50 kg package out horizontally having a speed of 10.0 m/s. Compute the velocity of the boat instantly after, supposing it was initially at rest. The mass of the child
The electric field in a given area of space is given by E=2.5x2i (in N/C). Determine the magnitude of the potential difference among two points x = 0 m and x = 5.2 m, that is, |V (x = 5.2 m) - V(x =
The catapult launches a rock at 30degrees with respect to the horizon. Determine max height when speed of rock at utmost point is 30m/s?
Determine the magnetic flux for the coil in the above question, when the normal was oriented at a 44.9 degree angle to the field?
The object of height 2.84 cm is positioned 12.6 cm from the diverging lens of focal length12.6 cm. Sketch a ray diagram to determine the height and position of the image.
A proton high over the equator approaches the earth moving straight downward having a speed of 355 m/s. Determine the acceleration of the proton, given that the magnetic field is at altitude of 4.05
A resistor of 4.0 ohm consists of a current of 3.0 A in it for 5.0 min. Determine how many electrons leave the resistor throughout this time interval?
A wire of 2.0 m carries a current of 15 A directed all along the positive x-axis in a region where the magnetic field is uniform and given by B = (30i - 40j)mT. Determine the angle between the curre