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Cher
PhysicsPhysics
Whose view was that the Cosmos was based on the belief that every occurrence in the physical universe had logos behind it and that is where life originated?
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Bucky
PhysicsPhysics
Difference between force and weight
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Colin
PhysicsPhysics
Which of the following best describes work being done by someone's arms?

a. a child building a sand castle

b. a mother holding a baby

c. a boy pushing on a tree

d. a traveler carrying luggage
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Elijah
PhysicsPhysics
A hockey puck has a mass of 0.121 kg and is at rest. a hockey player makes a shot, exerting a constant force of 32.5 n on the puck for 0.16 s. with what speed does it head toward the goal? m/s
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Jazlyn Cross
PhysicsPhysics
Which is an example of convection
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Guest
PhysicsPhysics
Before radiant energy can be converted to thermal energy, it must be changed to what
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Lee Gilbert
PhysicsPhysics
At this radius, what is the magnitude of the net force that maintains circular motion exerted on the pilot by the seat belts, the friction against the seat, and so forth? Answer in units of N.
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Maritza Fernandez
PhysicsPhysics
How to change time into temperature
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Scarlett Holloway
PhysicsPhysics
What is a homopolar motor?)
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Devin Orozco
PhysicsPhysics
How should Sal correct his diagram?

He should add five more dots so that the atom obeys the octet rule.

He should add ten more dots so that all thirteen electrons are shown.

He should add a single dot below the symbol.

He should add one dot below and one dot to the left of the symbol.
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Leah Wilkinson
PhysicsPhysics
Which best describes why a liquid needs a container when a solid does not?

Solids fill their containers, and liquide have definite shapes,

Solids have definite shapes, and liquida fill their containere,

Solids particles do not expand to fill their containere, and liquid particles do

Solids particles expand to fill their containera, and liquid particles do not
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Snowy
PhysicsPhysics
Microwaves and infrared waves are similar because they both have
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Serenity Gonzalez
PhysicsPhysics
How much total surface of the moon is illuminated by the sun when it is at quarter phase?
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Elaina Caldwell
PhysicsPhysics
Explain how Newton's cradle demonstrates the law of conservation of energy.
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Anna Russell
PhysicsPhysics
One electron collides elastically with a second electron initially at rest. After the collision, the radii of their trajectories are 1.00 cm and 1.90 cm. The trajectories are perpendicular to a uniform magnetic field of magnitude 0.0500 T. Determine the energy (in keV) of the incident electron.
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