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The left end of the rod is supported by a hinge, and the right end is supported by a thin cable forming a 30.0° angle with the vertical. (i) Determine the tension T in the cable. (ii) Determine
Compute the final speed of the second car. Write your answer in units of the initial speed (that is, as a fraction of v). Is this collision inelastic or elastic?
Determine number of different sets of radio station call letters which are possible in United States. Determine number of different sets of radio station call letters which are possible if call letter
Electrons are accelerated in the picture tube of the television via a potential difference of 8.00 x 10^3 V. (Employ the values q = 1.60 x 10^-19 C and m = 9.019 x 10^-31 kg) i) Determine the change
A block of cheese of 0.27 kg lies on the floor of a 900 kg elevator cab which is being pulled upward by a cable through distance d = 3.0 m. If the normal force on the block from the floor has consta
A cylindrical metal can having a radius of 4.25cm is floating upright in the water. A rock is positioned in the can, causing it to sink 0.0232m deeper into the water. Determine the weight of the roc
A bicycle and its rider altogether consists of a mass of 83 kg. Determine what power output of the rider is needed to maintain a constant speed of 4.8 m/s (around 10.7 mph) up a 5.0% grade (a road
If the earthquake has the magnitude 6.1 on Richter scale, determine magnitude on Richter scale of the earthquake which has the intensity 40 times greater? Find the equation 10x = 40.
Three air carts encompass masses of 4m, 2m, and m. 4m consists of n initial speed of 0. The remaining two carts are at rest primarily. All carts encompass spring bumpers which give elastic collisio
Let, consider a point P on a viewing screen on which the diffraction pattern of the slit is viewed; the point is at 30° from the central axis of the slit. Determine the phase difference between
Production schedule needs that at least 240 units of 8 inch pliers and at least 140 units of 6 inch pliers should be made during each 10 hour day. Which combination of machines will cost least money
When the atom doesn’t collide with any other atoms or molecules, then how high up would it go before coming to rest? Suppose that the acceleration due to gravity is constant throughout the asc
Can you encompass internal reflection and a critical angle when light moves from a medium with a lower of index of refraction into the medium having a higher index of refraction? Describe by using S
An electrically neutral thin, square metal slab, measuring 6.00 cm on a side, is positioned in a uniform external field which is perpendicular to its square area.
At a marriage reception, you notice a small boy who looks similar to his mass is around 25 kg running part way across the dance floor, then sliding on his knees until he stops. When the kinetic coef
The magnetic field of earth at the magnetic north pole is directed vertically downward and has a magnitude of 0.62 G. The earth's field is about that of a current loop situated at the center of the
The two similar speakers in an auditorium are positioned 10.0m apart above the phase. The amplifier system introduces a 690 Hz buzzing noise to the sound, which annoys some audience members. Employ
The two second order bright fringes on a screen 1.5 meters away and are 2.2 m apart. Determine the wavelength and frequency of the light
The number N of bacteria in the culture is modeled by function N (t)= 25e^kt, where t is measured in hours. If there are 200 bacteria after three hours, determine exact time needed for there to be
Determine how broad are the first two bright fringes on either side of the central bright fringe? (State the width of the bright fringe as the linear distance from minimum to minimum.)
Light of 650 nm is incident on the two slits. A maximum is seen at an angle of 3.39° and a minimum of 3.95°. Determine the order m of the maximum?
The reflecting telescope has the mirror shaped like the paraboloid of revolution. If distance of vertex to focus is 31 feet and distance across top of mirror is 54 inches, how deep is mirror in cen
A solid glass sphere having a radius of 6.00 cm and index of refraction of 1.50 consists of a small coin embedded 3.00 cm from the front surface of the sphere. For the viewer looking at the coin via
The airplane has the air speed of 550 mph bearnig N30'W. Wind velocity is 50 mph in direction of N30'E/ To nearest thenth, find ground speed of plane? what is the direction?
The beam of polarized light of intensity I0 passes via a sheet of ideal polarizing material. The polarization axis of the beam and the transmission axis of the sheet differ by 45°. Determine the