Calculate the speed at points
The roller-coaster car shown in Fig. 6-41 (h1 = 40 m, h2 = 12 m, h3 = 23 m), is dragged up to point 1 where it is released from rest. Assuming no friction, calculate the speed at points 2, 3, and 4.
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A dockworker loading crates on a ship finds that a 25 kg crate, initially at rest on a horizontal surface, requires a 78 N horizontal force to set it in motion. However, after the crate is in motion, a horizontal force of 51 N is required to keep
Explain the principals of civil liability for negligence and strict liability for aviation accidents and prudent risk management practices to limit liability exposure to individuals and companies.
The owner of the statue claims it is made of solid gold. When the statue is completely submerged in a container brimful of water, the weight of the water that spills over the top and into a bucket is 1.25 N. Find the density of the metal. Is the d
What was the magnitude of the average acceleration of the driver during the collision? Express the answer in terms of "g's," where 1.00 {g} = 9.80 {rm m/s^{2}}.
The study of the subject matter of art is called what?
Why is freewriting so important in the writing process?
A baseball is hit with a speed of 30.0 ms-1 at an angle of 50.0 degrees. It land`s on the flat roof of a nearby building with a height of 13m. If the ball was hit when it was 1.5 m above the ground, what horizontal distance does it travel before i
Broadcasts their well wishes on the Family Radio System frequency of 462.5625 Mhz. To what frequency must the homesick captain tune the ship's radio to receive the broadcast?
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