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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 uniform rod rotates in a horizontal plane about a vertical axis during one end. The rod is 6.00m long, weighs 10.0 N, and rotates at 240 rad/min. Compute (1) its rotational inertia about the axis of rotation and (2) the magnitude of its angular mom..
At the top of Earth's atmosphere, sunlight has an average intensity of 1380 W/m^2. at what rate does the Sun radiate energy
The water level in a vertical glass tube 1.300 m long can be adjusted to any position in the tube. What is the greatest depth of water for which there will be resonance in the air in the tube
can please explain question as an airplane taxies on the runway with a speed of 16.0 a flight attendant walks toward
An electron is released from rest at the negative plate of aparallel plate capacitor. The charge per unit area on each plate isσ = 1.84E-7 C/m2, and the plates are separated by adistance of 1.48E-2 m. How fast is the electron moving just beforeit ..
Question: A strangely transparent human arm is holding up a weight of mass m_w = 1.5kg. The sizes of the bones and attachment-points for the biceps muscle is shown in the figure. How much tension will the biceps muscle need to apply to the forearm..
In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and its riders from rest to 56 m/s (around 130 mi/h) in a time of 7.2 s
from a fixed point a surveyor locates a pole at 215.6 ft due east and a bulding corner at 358.2 ft at 37.72 degrees
A glass sphere has radius R = 6.4 cm and index ofrefraction 1.7. A paperweight is constructed by slicing through thesphere along a plane that is 2.0 cm from the center of the sphere,leaving height h = 4.4 cm.
An Indy car with a speed of 120km/h goes around a level, circular track with a radius of 1km. What is centripetal acceleration of the car.
Just before the rock hits the ground, ?nd its horizontal and vertical velocity components as measured by an observer
A light ray enters a rectangular block of plastic at an angle of θ1 = 45.0o and emerges at an angle of θ2 = 76.0o. Determine the index of refraction for the plastic
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