How many nanoseconds are there in 1.90 yr?

Express your answer using three significant figures.

How much current is drawn by a flashlight that has a resistance of 10 ohms if a voltage of 3 volts is impressed across it?

Which results in an increase in power? A - doing more work in less time? B - doing more work in more time? C - doing less work in more time? D-doing less work in less time?

Where can I download high school textbooks online?

What happens when two aqueous solutions are combined in a precipitation reaction and no precipitate is formed? A. The solutions have been neutralized B. There's no reaction C. A solubility reaction has taken place D.

A 6 kg box has a coefficient of friction with a table of 0.7, and it's slowing down across the table with no pushing force. What is the acceleration of the box? A. 42 m/s^2 B. 7 m/s^2 C. 6 m/s^2 D. 0.7 m/s^2

Two masses are separated by 1 m. suppose the masses are moved so they are 2 m apart how will the gravitational force change

Bob rubs a piece of fur on a hand rubber rod, giving the rod a negative charge. what happens?

The period of a simple pendulum is 3.8 s. the length of the pendulum is doubled. what is the period t of the longer pendulum? t = s

True or false - sound waves can travel across outer space.

In which one of the following locations can a person hear the echo of a sound? a. At least 33.2 meters behind the reflecting surface b. Less than 16.6 meters in front of the reflecting surface c. Less than 33.2 meters behind the reflecting surface d.