A fisherman notices that one wave passes the bow of his anchored boat every 4 seconds. He measured the

wavelength to be 8.5 meters. How fast are the waves traveling?

In the diagram, the arrow shows the movement of electric charges through a wire connected to a battery. A battery with an arrow at its top running from left to right.

How dense is saturn in comparison with other planets?

Positive symptoms of schizophrenia are symptoms that reveal when a patient is having a successful reaction to treatment. True or False

When driving on a multilane street with two way traffic:?

How did dalton improve the atomic theory more than 2000 years after democritus's hypothesis about atoms?

Concave & convex lens of same mass & radii rotate about an axis passing through their centre & perpendicular to the plane which one will have greater mnment of inertia

Which of the following statements is true? A. Both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction. B. Nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. C.

A star may form a black hole once it cannot?

Kai was 200 meters north of the library when he remembered he had to return some books to the library. It took him 200 seconds to do the round trip. Which best describes Kai's roundtrip?

The engine that powers a crane burns fuel at a temperature of 1500 oC. It is cooled by air at a temperature of 20 oC. The crane is used to lift a 1000 kg steel girder 30 m into the air.