Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
A battery of 12.6 V is in series having a resistance of 0.364 ohm and an inductor. (i) After a long time, determine the current in the circuit?
(i) Determine how many turns of wire must the coil have to generate the desired emf? (ii) Determine the maximum current induced in the coil.
Both speakers produce sound waves that travel directly from the speaker to point P. i) Determine the values of x at which destructive interference take place at point P?
Determine the change in the kinetic energy of the sled. Determine the speed of the sled after it has traveled 3 m.
The wires are each 75.0 cm long and encompass a mass of 5.50 gram. When both of them are plucked at the center, determine the frequency of the beats which they will generate if vibrating at their ba
A series combination of a resistor and a capacitor are joined to a 100 V rms, 60 Hz ac source. When the capacitance is 0.80 uF and the rms current in the circuit is 28.4 mA, determine the resistance
Assume that the total field is zero exactly 11 cm above a straight, long, horizontal wire which carries a constant current. Determine (i) the magnitude of current (in A) and (ii) the angle among the
A bomb of 0.50 kg is sliding all along an icy pond (frictionless surface) having a velocity of 2.0 m/s to the west. The bomb explodes into two pieces. After the explosion, a piece of 0.20 kg moves s
An uranium nucleus of mass 238 u, primarily at rest, experiences radioactive decay. After an alpha particle of mass 4.0 u is emitted, the remaining nucleus is thorium of mass 234 u. When the alpha p
Determine what average force is essential to bring a 49.5 kg sled from rest to a speed of 3.2 m/s in a period of 19.6 s? Suppose frictionless ice.
Determine the shortest x-ray wavelength from the continuous spectrum due to electrons accelerated via 35.7 kV, supposing that the electron gives up all of its KE throughout a collision(s).
For an electron traveling in the straight section of a particle accelerator having a velocity of 0.930c relative to the accelerator, the segment consists of a length of 184 m. Determine the length o
Sketch a picture representing her displacement due to rowing, her displacement due to the river’s motion, and her total displacement.
An 8 cm diameter, 400 g sphere is released from rest to the tip of a 2.1 m long, 25 degree incline. It rolls, devoid of slipping, to the bottom. i) Determine the angular velocity of the sphere at th
A 10 cm lengthy animal tendon was found to stretch 3.5 mm by a force of 13.1 N. The tendon was about round with an average diameter of 8.0 mm. Compute the elastic modulus of the tendon.
A pair of power transmission lines each encompasses a 0.830 Ohm resistance and carry 600 A over 8.64 km. When the rms input voltage is 45.9 kV.
Supposing air consists of a resistance of F = 0.45*v^2, where v is the speed of the car, determine the average power essential to make it up the hill? (We require comprising the work done by gravity
Is it probable for an object to encompass acceleration if the speed of the object is constant? When is the velocity of the object constant? Write down the reason for both.
The magnet's magnetization vector is primarily at an angle of 30° with the direction of the external field. Determine the magnetic torque applied on the magnet. (Enter the magnitude of torque.)
The charge of uniform density 50 nC/m^3 is distributed all through within of a long non-conducting cylindrical rod of radius 5.0 cm. Find out the magnitude of the potential difference of point A (2.
A charge of around 20 nC is distributed uniformly all along the x-axis from x = -2.0 m to x = +2.0 m. Determine the electric potential (relative to zero at infinity) at the point x = 5.0 m on the x-
A simple pendulum oscillates having small amplitude of 4.0o. Determine what fraction of time does it spend between -2o and 2o?
A charge Q is uniformly distributed all along the x axis from x = a to x = b. When Q = 45 nC, a = -3.0 m, and b = 2.0 m, determine the electric potential difference (relative to zero at infinity) a
Determine the minimum coefficient of static friction needed between the ladder and the ground in such a way the ladder doesn’t slip?
A uniform board is leaning against the smooth vertical wall. The board is at an angle over the horizontal ground. The coefficient of static friction among the ground and the lower end of the board i