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Consider the following two molecules. One of the molecules is butter, the other is olive oil. Determine which is which based on the structures below. Explain your rational including properties and forces.
A turntable reaches an angular speed of 45.0 rpm, in 1.9 s, starting from rest. How many revolutions does the turntable make during this time interval
A proton (mp=1.67x10-27 kg, qp=+e=1.6x10-19 C) and an alpha particle (m=6.64x10-27 kg, q=+2e=2x1.6x10-19 C) are initially at rest and separated by a distance of ri=4.0x10-15 m and they are both released simultaneously.
As you stand near a railroad track, a train passes by at a speed of 30.9 m/s while sounding its horn at a frequency of 215 Hz. What frequency do you hear as the train approaches you
A bronze cannon ball with a mass of 3.5 kg is fired vertically from a small cannon and reaches a height of 25.0 m. find the maximum height reached by the cannon ball
A 12.0-kg cylinder rolls without slipping on a rough surface. At an instant when its center of gravity has a speed of 12.2 m/s, determine the rotational kinetic energy about its center of gravity
You are on an airplane traveling 30° south of due west at 140 m/s with respect to the air. What is the speed of the plane with respect to the ground
Which planets have large, distinguishing "spots," and what are these spots called? What are dwarf planets? Why is Pluto not considered a major planet, and what other peculiarity distinguishes it from the major planets?
Each of the current-carrying wires in the figure is long and straight, and carries the current either into or out of the page, as shown. What is the direction of the net magnetic field produced by these three wires at the center of the triangle?
Over time, scientists continued to describe in more and more detail ideas and thoughts about gravitational force. Use information from the textbook and the internet to provide a summary of each development of the understanding of gravitational for..
A mass of 5 kilogram is resting on a frictionless ramp. It is connected to a cable that passes over a pulley of radius 2 centimeter which is then attached to a second hanging mass. Evaluate the mass of the hanging block
You place an object 16.6 cm in front of a diverging lens which has a focal length with a magnitude of 12.2 cm. Determine how far in front of the lens the object should be placed in order to produce an image that is reduced by a factor of 4.40.
The average counting rate of a radioactive sample is 486 cpm (counts per minute). Find the probability that in any given 10 s interval one gets less than 72 counts
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