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Question: 1. Describe in detail how sound waves are produced and how they travel through air?
2. Light can be reflected from a small plane mirror,but sound cannot why?
The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
The stoplight had just changed and a 1900kg Cadillac had entered the intersection, heading north at 3.8m/s, How fast was the Volkswagen going just before the impact
The pulley has a negligible mass and no friction. When M2 = 2.494 kg it begins to accelerate downwards at a rate of 1.887 m/s^2.
An iron disk has a radius of 0.445 m and a mass of 367 kg. The disk is mounted on its axis so that it is free to spin. If the torque is applied at the edge of the disk, how much force is required
The archerfish hunts by dislodging an unsuspecting insect fromits resting place with a stream of water expelled from the fish'smouth. Suppose the archerfish squirts water with a speed of 1.9 m/sat an angle of 48.0° above the horizontal, and aims f..
Assume a block is located on the top of an upside down semi-spherical bowl. Find what will be the value of the angle at which the ring will y o the bowl surface
what will be the height h of the highest point reached by the skateboarder on the right side of the ramp.
A person with mass m1 = 59.0 kg stands at the left end of a uniform beam with mass m2 = 93.0 kg and a length L = 2.9 m. Another person with mass m3 = 68.0 kg stands on the far right end of the beam and holds a medicine ball with mass m4 = 13.0 kg
A javelin thrower releases a javelin 1.50 meters above the ground at an angle of 48.0 degrees. what was the initial velocity of the javelin
When she is in the middle of the rope, what is the force on each eyebolt holding the tightrope?
Air that initially occupies 0.144 m3 at a gauge pressure of +70 kPa is expanded isothermally to atmospheric pressure, Compute the work done by the air
make sure to label the graphs with units and values to indicate any critical points of the ball's motion.
An arrow is shot at an angle such that it's horizontal velocity is 40 m/s, Find the horizontal distance the arrow will travel
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