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A 0.50-kg ball traveling at 6.0 m/s collides head-on by a 1.00-kg ball moving in the opposite direction at a speed of 12.0 m/s. The 0.50-kg ball bounces backward at 14 m/s after the collision. Discover the speed of the second ball after the collision.
You can hear beats when two tuning forks are sounded together. The tuning forks have labels showing them to be 242 Hz and 248 Hz frequencies
How much does the spring stretch. A 1200 {rm kg} car traveling at a speed of 15 {rm m/s} skids to a halt on wet concrete where f_k = 0.20. how long are the skid marks.
a passenger walks from one side of a ferry to the other as it approaches a dock. if the passengers velocity is 2.00 ms
a tiny ball mass 0.013 kg carries a charge of -16 acircmicroc. what electric field magnitude and direction is needed
Computethe maximum height that a projectile can reach if it is launchedwith speed V o at angle thetarelative to the horizontal. how high can it get
A heat engine operates in a Carnot cycle between 82.0°C and 345°C. It absorbs 20,000 J of energy per cycle from the hot reservoir, What is the mechanical power output of this engine
in a game of lawn chess where pieces are moved between the centers of squares that are each 1.61 m on edge a knight is
please include all units and conversions in calculations.over a time interval of 2.16 years the velocity of a planet
At an amusement park there is a ride in which cylindrically shaped chambers spin around a central axis. What is the radius of the chamber
white light 400 - 700 is incident on a 620 diffraction grating. what is the width of the first-order rainbow on a
A slide projector has a converging lens whose focal length is 135.00mm. (a) How far in meters from the lens should the screen be located if a slide is placed 141.17mm from the lens? If the slide measures 24.0 mm (height) * 36.0mm (width), what are th..
A sled is pulled with a horizontal force of 20 N along a level trail, and the acceleration is found to be 0.35 m/s2. An extra mass m = 4.2 kg is placed on the sled. If the same force is just barely able to keep the sled moving, what is the coeffic..
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