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Compute puck A's final speed and puck B's final speed. As well, what fraction of kinetic energy was lost in the collision?
A radio station is permitted to broadcast at an average power not to go beyond 26 kW. When electric field amplitude of 0.019 V/m is considered to be acceptable for receiving the radio transmission,
When Michaela requires to wear reading glasses having refractive power of +3.0 D, determine her uncorrected near point? Avoid the distance between the glasses and eye.
A drag racer finishes the 400 m trip from beginning to finish line in 10.0 seconds. He then slows to a stop in the other 5.0 seconds and is 200 m beyond the finish line. Lastly, he is towed back all
You are standing on the dock, holding a flash-light 2.6m above the surface of a lake. A boat is 25 m away. You would like to shine your flashlight so the light reflected from the water hits the boa
Both speakers emit sound waves that travel directly from the speaker to point P. Determine for what values of x will destructive interference take place?
What, by definition, force gives the centripetal force if the moon revolves and compute the speed of the moon moving around the earth based on your answer.
Behind the laser is a wall, 2.86 m from the aperture where the laser light emerges. i) Determine at what height does the reflected beam hit the wall?
A mass of 10 kg in on incline joined to a cable over a pulley and then is fastened to a suspending mass of 30 kg. When the coefficient of friction among the 10 kg mass and the table is 0.2, determin
A car of 2 kg moves horizontally on a rough road having coefficient of kinetic friction 0.2. It accelerates from rest to 30 m/s in 10 s. Determine the net work done on the car, the work done by fric
The moon moves about the earth having radius 3.84 x 10^8 m. The mass of earth is around 6.0 x 10^24 kg. What force gives the centripetal force if the Moon revolves and with what speed does it move.
When this fish is moving upward at 3.00 m/s as its head first breaks the surface and consists of an upward speed of 7.30 m/s after two-thirds of its length has left the surface, suppose constant ac
When a moving charged particle is deflected from the straight-line path as it enters some region, can we conclude that there is absolutely a non-zero a non-zero magnetic field in that region? Descri
Child loses his balloon, which increases slowly into the sky. When the balloon is 23 cm in diameter when the child loses it, determine its diameter at the given altitudes? Suppose that the balloon i
A metal ball of 50 gram is heated to a temperature of 112°C and dropped into a cavity in a big block of ice. When 7.9 grams of ice are melted, determine the specific heat capacity of the metal?
Determine what focal-length eyepiece is required if your eye can resolve objects 0.10 mm apart at a distance of 25 cm?
A box having a net surface area of 1.20 m^2 and a wall thickness of 4 cm is made of an insulating material. An electric heater of 10 W inside the box maintains the inside temperature at 15 C above t
By what percent should one raise the tension in a guitar string to change the speed of waves on the string from 319 m/s to 345 m/s?
Assume that you wish to make a uniform wire out of 1.00 g of copper. When the wire is to encompass a resistance R = 0.500, and if all of the copper is to be employed. (i) Determine the length of the
(i) When the solar intensity is around 1.00 kW/m2, determine the intensity on the absorbing plate? (ii) Determine the maximum magnitudes of the fields vector E and vector B?
When the capacitor breaks down for peak voltages in surplus of 7.0 x 10^2 V, determine the maximum source voltage amplitude if the circuit is operated at resonant frequency?
(i) Compute the meteorite's loss of energy (as a positive number in joules) that would have been related with the vertical impact. (ii) Deduce the energy as a multiple of the explosive energy of 1 m
In a Young's experiment, the distance among the slits is 2 mm and the distance from the slits to the screen is 6 m. Determine the distance which the top slit should be moved up in order to generate
The objective of a telescope consists of a focal length of 50 cm and the focal length of the ocular is 2 cm. Determine the angular magnification of the telescope? By using the ray diagram of (princi
Andy having mass 80 kg employs a 3 meter-long-rope to pull Bob of mass 60 kg across the floor u = 0.20 at a constant speed of 1.0 m/s. Bob signals to Andy to stop by ‘plucking’ THE rope,