Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
A -6.2 C charge enters a magnetic field which points to the north having a magnitude of 0.003 T and experiences a force of 3.2N to the east. The charge was moving perpendicular to the magnetic field
carrying a current of 10A to the east. The force acting on the wire is 0.6N to the screen. Determine the direction of the magnetic field supposing it is perpendicular to the wire?
A bullet of mass 41.0 g is shot horizontally to the stationary block of kauri of mass 2.30 kg that lies on a horizontal table with µk = 0.413. The bullet is then embedded a distance d = 6.50 c
A charge of 5.3 is moving to the west having a velocity of 3 m/s. It enters a uniform magnetic field of 0.3T out of the screen. Determine the direction of the force which acts on the charge once it
A converging lens having f = 11.9 cm is situated 30.6 cm to the left of a diverging lens of f = -5.94 cm. A postage stamp is positioned 32.4 cm to the left of the converging lens. Determine the on t
After skidding down a snow-covered hill on the inner tube, Ashley is coasting across a level snowfield at a constant velocity of +2.5 m/s.
A railroad car having mass M moving at a speed v1 collides and couples with two coupled railroad cars, each of the similar mass M and moving in the similar direction at a speed v2. (i) Determine the
The two disks are mounted (similar to a merry-go-round) on low-friction bearings on the same axle and can be brought altogether so that they couple and rotate as one unit.
The energy in an oscillating LC circuit having a 0.75 H inductor is 2.30 µJ. The maximum charge on the capacitor is around 75 µC. Determine the mass for a mechanical system having the sa
A bar magnet is aligned East-West, pointing at the center of the compass. If the center of the magnet is 0.29 m from the center of the compass, the compass deflects 70 degrees. Determine the magneti
A horn on a boat sounds a warning and the sound penetrates the water. Explain how does the frequency of the sound in the air compare to its frequency in the water? Explain how does the wavelength in
The frequency of a light wave is similar if the light travels in two distinct media. Supposing that the refraction indices of the two media are 1.099 and 1.368, correspondingly, determine the ratio
A transverse wave on a string consists of an amplitude A. A tiny spot on the string is colored red. As one cycle of the wave passes by, determine the net distance traveled by the red spot?
At one instant, force = 7.47 N acts on the 0.191 kg object which consists of position vector of (2.97 -2.97) m and velocity vector (-5.47 + 5.47) m/s. About the origin and in unit-vector notation, d
Your friend consists of a near point of 121 cm, and she wears contact lenses that encompass a focal length of 37.0 cm. Explain how close can she hold a magazine and still read it clearly?
The far point of a near-sighted person is 6.5 m from her eyes, and she wears contacts which facilitate her to see far-away objects clearly. A tree is 23.8 m away and 2.8 m high.
A uniform disk turns at 1.8 about a frictionless spindle. A non-rotating rod, of the similar mass as the disk and length equivalent to the disk's diameter, is dropped onto the freely spinning disk.
At a later time t = 2.00 s, the particle is positioned at x = 8.50 m and y = 5.00 m. Determine constant force acted on the object throughout this time interval?
A satellite is one Earth radius over the surface of Earth. Explain how does the acceleration due to gravity at that position compare to acceleration at the surface of Earth?
Determine how broad are the first two bright fringes on either side of the central bright fringe? (State the width of a bright fringe as the linear distance from minimum to minimum.) Answer must be
A power plant generates electricity from bituminous coal having 40% efficiency. Electricity is transmitted to a house by 90% efficiency.
Primarily, two parallel waves are in phase containing a 500nm wavelength, reach a detector after one of the waves passes via a 10cm long block of glass having n = 1.5. Determine the total number of
A parallel-plate capacitor consists of an area of 5.00 cm2, and the plates are separated by 2.00 mm with air between them. The capacitor stores a charge of 500 pC. (i) Determine the potential differ
When the flatcar and cannon altogether encompass a mass of 36.0 metric tons (not comprising the projectile), determine the initial recoil speed of the flatcar?
When the ball is in contact with the bat for a time of 1.99 ms, determine the average force applied on the ball by the bat?