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1.Name the major sources of the following pollutants:
(a) Carbon monoxide
(b) Sulfur dioxide
(c) Particulate matter
(d) Nitrogen oxides (e) ozone
2. What effects could CFCs have on the Earth's climate?
A finite line extends fromz= -10 m toz= 10 m and carries a charge distribution of 100znC/m. Determine the-Efield at a point 2 meters away from the line in thez= 0 plane.
light of wavelength 5.00 x 102 nm passes through a slit of width 0.210 mm.a find the width of the central maximum on a
The mass of the sled and its two riders in Figure 5.5 is 214 kg. Find the magnitude of the centripetal force that acts on the sled and its two riders during the turn with a radius of 30.0 m, if the speed is equal 34.0 m/s.
If the field is directed perpendicular to the plane of the loop and the magnetic flux through the loop is 7.60 10-3 T · m2, what is the strength of the magnetic field
A moving particle encounters an external electric field that decreases its kinetic energy from 9520 eV to 7060 eV as the particle moves from position A to position B.
A 5 kilogram object is moving to the right (+x) with a speed of 4 meter per second when it experiences a 2 Newton force in the positive x direction for 1 second. Find the objects speed and direction after the force ends
At the beginning of a basketball game, a referee tosses the ball straight up with a speed of 4.31 m/s. What is the minimum time that a player must wait before touching the ball
question1prairie dogs live in underground burrows with at least two entrances. one entrance is higher above ground and
a parallel-plate capacitor is connected to a battery. the energy of the capacitor is . the capacitor is then
Jon is running at 2.7m/s, and sees a bee hive.after 0.530 s has elapsed (his reaction time) he decelerates at 3.0 m/s. What is Jon's stopping distance
What would the image height have been if the mirror were flat? Express your answer to two significant figures and include the appropriate units.
A 12-kg block is held against a spring of force constant 1.0 x104 N/m, compressing it a distance of 0.15 m. How fastis the block moving after it is released and the spring pushesit away?
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