In thermoset polymers, the cross-link and three-dimensional covalent bonds _________ creep.

Fill in the blank(s) with the appropriate word(s).


do not

Physics & Space Science

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A solenoid made of copper wire has 100 turns in 3 cm and carries a current of 3 A in air. The ferromagnetic material 78 Permalloy is inserted into the coil. What is the flux density created by the coil with this material inserted?

What will be an ideal response?

Physics & Space Science

Saturn is noticeably oblate because:

A) it has strong magnetic fields that deform its shape. B) its powerful gravity acts stronger on the closer poles than the distant equator. C) it is a fluid body that is spinning rapidly. D) it is tidally distorted by the pulls for its satellite system. E) All of the above are correct.

Physics & Space Science

Explain how rotation and magnetic fields influence the formation of the protostar

What will be an ideal response?

Physics & Space Science

The diagram below shows the position of a long straight wire perpendicular to the page and a set of directions labeled A through H. When the current in the wire is directed up out of the page, the direction of the magnetic field at point P is

A. E. B. F. C. G. D. H. E. A.

Physics & Space Science