If the density of the universe equals the critical density, then the Universe must be ___________ (i.e., having zero curvature)

Fill in the blank(s) with correct word


flat

Physics & Space Science

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Determine the number of boundary and initial conditions needed to solve the differential equation.

Physics & Space Science

Saturn's orbit is more elliptical than Jupiter's, and its tilt is much larger as well

Indicate whether the statement is true or false

Physics & Space Science

Two long parallel wires carry currents of 10. A in opposite directions. They are separated by 40. cm. What is the magnetic field in the plane of the wires at a point that is 20. cm from one wire and 60. cm from the other?

What will be an ideal response?

Physics & Space Science

The ______________ interaction alone can change one type of quark into another

Fill in the blank(s) with correct word

Physics & Space Science