How is music affected in an auditorium when there is destructive interference of the sound waves?

Why is it called a compound light microscope?

Can you think of a device or machine that transfers the motion of a hot gas to motion of an object?

Which of the following is considered evidence for the theory of plate tectonics? A. The ring of fire B. Subduction zones C. Seafloor spreading D. All of the these

What is the function of the commutator in a DC motor? A. to spin the magnet B. to change direct current into alternating current C. to change alternating current into direct current D. to spin the wire coil

If you were thinking about a washing machine as a system which of the following represents the inputs? a. The dirty clothes, water, and detergent b. The clean clothes c. The wash and rinse cycle d.

An electric vehicle starts from rest and accelerates at a rate of 2.4 m/s2 in a straight line until it reaches a speed of 27 m/s. The vehicle then slows at a constant rate of 1.3 m/s2 until it stops.

Factors that determine the type of magma are?

What is a compound? a poly element pure substance a homogenous mixture a single element pure substance a heterogeneous mixture

Venn diagrams are used for comparing and contrasting topics. The overlapping sections show characteristics that the topics have in common, and the sections that are unique to each topic show the characteristics that apply to only that topic.

Each of two identical objects carries a net charge. The objects are made from conducting material. One of them is attracted to a positively charged ebonite rod, and the other is repelled by the rod.