Why do planents revolve around the sun?

What shape does the moon appear to be when it is closer to the sun

The tension (T) in a string fixed across a 2 m length (L) is 100 N, and the fundamental frequency is measured to be 100 Hz. What is the linear mass density of the string?

A 100-volt electromotive force is applied to an rc-series circuit in which the resistance is 500 ohms and the capacitance is 10?4 farad. find the charge q (t) on the capacitor if q (0) = 0.'

After data are collected, they are often arranged in a

1. Why is it important to accurately predict possible formation and path of a hurricane? 2. How does the sea temperature affect hurricane formation? 3. How does the amount of humidity affect hurricane formation? 4.

Objects become electrically charged as a result of the transfer of

How many electrons do most atoms seek to have on their valence shell? Using this information, explain why certain elements are unreactive and why other elements are reactive.

Which of the following statements is good advice to prevent becoming overly emotional? A. There is no way to prevent becoming overly emotional. B.

An ant is on the pendulum bob of a clock. What would be its displacement in one time period?

Every charged particle in the universe is surrounded by its own? A. both an electric and gravitational field B. Gravitational field C. Charged field D. Electric field E. Both and electric and charged field