Problem based on railroad car of mass
A railroad car of mass 3.00 104 kg moving at 2.50 m/s collides and couples with two coupled railroad cars, each of the same mass as the single car and moving in the same direction at 1.20 m/s
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A 47.0 g golf ball is driven from the tee with an initial speed of 54.0 m/s and rises to a height of 23.2 m. a(a) Neglect air resistance and determine the kinetic energy of the ball at its highest point.
What events occurred in a canyon environment to create each various rock layer (limestone, smith formation, sandstone, shale)? ie the environment of each layer, what happened to the change the environment over time and how have the rocks been exposed
It is 150 cm from your eyes to your toes. You're standing 196 cm in front of a tall mirror. How far is it from your eyes to the image of your toes?
Briefly discuss each of the four theories of political power in the United States. Considereing these, which of the four may have been the most important to the founders and the society of early time. Which of the four may have the strongest
Examine the role of internal environmental analysis in identifying the basis for sustained competitive advantage.
A child of mass 40.0 kg is sitting on a horizontal seesaw at a distance of 1.7 m from the supporting axis. What is the magnitude of the torque about the axis due to the weight of the child?
On an amusement park ride, passengers are seated in a horizontal circle of radius 7.5m. The seats begin from rest and are uniformly accelerated for 21 seconds to a maximum rotational speed of 1.4 rad/s. What is the instantaneous tangential speed
Two horizontal forces, 235 N and 183 N, are exerted on a canoe. If the these forces are applied in the same directions, find the net horizontal force on the crate.
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