How high is the average telephone pole

Who was the man who lived from 460B. C. 370B. C. and was among the first to suggest the idea of atoms? a. Atomos c. Democritus b. Dalton d. Thomson

A rod of mass M and length L can rotate about a hinge at its left end and is initially at rest. A putty ball of mass m, moving with speed V, strikes the rod at angle θ from the normal and sticks to the rod after the collision.

Which is a drawback to the extensive use of solar energy? A. It is nonrenewable and usually unavailable at night. B. It produces toxic pollution. C. It requires equipment and installation that are expensive. D. It is available only at night.

The symbol used for a magnetic pole is: P p M m

Select the correct answer. Which category of materials does concrete belong to and why? A. It's a synthetic polymer because it's a product of a chemical reaction. B. It's an alloy because it contains layers of different components. C.

what is a possible unit for the product VI, where V is the potential difference across a resistor and I is the current through the same resistor?

In old western movies, cowboys often would put their ear to a train track to listen for an oncoming train. What benefit would this method provide over listening for a train by listening for sound through the air? A) The sound would be louder.

What is meant by "reflecting" and "refracting" telescopes?

How would you find the speed of a ball thrown in to the air - it takes 6 seconds to get tho the top. The height is not given.

If your vision somehow began to increase so that you could see higher and higher frequencies beyond visible light, what type of wave would you be able to perceive first?