Which part of the wave is changed when there is interference?

A. the amplitude

B. the crest

C. the trough

D. the wavelength

Which concept was supported by taking measurements of the same stars at night and then again during solar eclipses? gravitational lensing principle of equivalence gravitational time dilation gravitational redshift

A double-paned window has two glass panes separated by a layer of air. Why is air, rather than glass, used to fill this space?

If you are in space and cry do your tears stick to your face true or false

A rod is lying on the top of a table. one end of the rod is hinged to the table so that the rod can rotate freely on the tabletop. two forces, both parallel to the tabletop, act on the rod at the same place.

Compare salt marshes and mangrove forests and explain why mangrove forests are such critical habitats on high energy coasts.

How long does it take a car to travel 450 km at 75 km/hr

A free-falling golf ball strikes the ground and exerts a force on it

What are the main activities involved in studying physics?

What is the energy that moves your arms and legs

A moving object can be in equilibrium. Explain.