Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
A ball of .075 kg in a kinetic sculpture moves at a constant speed all along a motorized vertical conveyor belt. The ball increases 1.32 m above the ground/ a constant frictional force of .350 N act
An electron is liberated from rest at the point midway among the two charges, and it moves all along the line joining the two charges. Determine the speed of the electron if it is 10.0 from charge 1
(i) Determine what would be the net power which would be received by the antenna, supposing that its diameter is 330 m? (ii) What would be the power of a source at 21000 ly distance from Earth which
The two sinusoidal waves of the similar period, having amplitudes of 3.5 and 5.8 mm, travel in the similar direction all along a stretched string; they generate a resultant wave with an amplitude of
Helmholtz coils encompass a radius of around 10.5 cm and each and every coil includes 200 turns. (i) For best uniformity of the magnetic field, what must be the Vertical separation of the coils? (ii
A weight of 1.5 kg swings in a vertical circle at the end of a string with negligible weight. The string is around 2 m long. When the weight is released from zero initial velocity from a horizontal
The galactic magnetic field in some area of the interstellar space consists of a magnitude of 1.00 x10^-9 T. A particle of interstellar dust consists of a mass of 15.0 µg and a net charge of 0
The two stationary positive point charges, charge 1 of magnitude 4.00 and charge 2 of magnitude 1.65 are apart through a distance of 38.0 . An electron is released from rest at the point midway amon
A negative charge (having q = -.55 Coulombs) is positioned above a floor which consists of a net positive charge. The floor makes a uniform electric field which consists of a magnitude of 75N/C. Det
We determine the magnetic field close to a current-carrying wire that expands a long distance, both above and beneath the level of the measurement. Then we eliminate the bottom part of the wire (the
A closed-loop conductor having radius 2.0 m is positioned in a changing magnetic field. When the maximum emf induced in the loop is 2.0 V, determine the maximum rate at which the magnetic field stre
A ray in glass arrives at the glass-water interface at the angle of 48 degrees with the normal. The refracted ray, in water, forms a 68 degree angle with the normal. The index of refraction of water
A mass of 4.0 kg on the end of a string rotates in the circular motion on a horizontal frictionless table. The mass consists of a constant speed of 2.0 m/s and the radius of the circle is 0.80 m. Fi
A bright light on the bottom of a swimming pool of 3.50 m deep is emitting rays upwards uniformly in all the directions. Describe why from outside the pool you will merely see a circular area of lig
A ray in air is incident on the glass plate whose index of refraction is around 1.42. The angle of refraction is one-half the angle of reflection. The angle of refraction is nearest to?
Determine the approximate length of the Golden Gate Bridge if it is recognized that the steel in the roadbed expands through 0.507 m if the temperature changes from +2.75 to +34.5 °C.
A mass of 0.30 kg joined to the end of a string swings in a vertical circle (R = 1.4 m). At an instant if theta = 30 degrees, the speed of the mass is around 6.0 m/s. Determine the magnitude of the
i) Where must a man of mass M = 75 Kg sit if the system (plank plus man and woman) is to be balanced? ii) Determine the normal force applied by the pivot on the plank.
A circular coil having 20 turns and radius 5 cm is positioned with its plane oriented at 90 degrees to a magnetic field of 0.1T. The field is now raised at a steady rate, reaching a value of 0.5 T a
A river 24.0 m broad and 4.0 m deep drains a 3000.0 km2 land area in which the average precipitation is 48 cm/year. One-tenth of this rainfall returns to the atmosphere through evaporation; however
An air-track glider is joined to a spring. The glider is pulled to the right and released from rest at 0 s. It then oscillates having a period of 1.50s and an utmost speed of 50.0 cm/s. Determine t
A loop (2m x 1m) having resistance of 4 ohms is pushed to the left at a constant speed of 2 m/s through a 24 N force into a magnetic field. Determine the magnitude of the induced current via t
A big aquarium of height 5.00 m is filled with fresh water to a depth of around 2 m. One wall of the aquarium comprises of thick plastic 8.00 m broad. By how much does the net force on that wall rai
Furthermore, the car consists of a constant velocity; therefore this counter torque balances the applied torque. Find out the magnitude of the static friction force?
You soon discover that you can provide the spider the maximum amplitude on his little bungee cord if you tap precisely once every second. Determine the spring constant of the silk thread?