A person drives 70 km/h in 1 hour to the east, then 80 km/h for another hour to the east. What

was the average velocity for those 2 hours?

A delivery man pushes the button to ring the doorbell. Which of the following forms of energy is not involved in this process

If a spring stores 33.5 J of energy when it's compressed by 0.13 m, what is the spring constant of the spring?

Which sentences in this passage are true? Florida is prone to hurricanes. That is because the southern part of the state is covered in everglades.

When the current is the same through all of the resistors and the batteries of a circuit, you have resistors in __. A. parallel B. series C. both parallel and series D. series and parallel circuits

How much do I weigh on the moon if I weigh 200 pounds

The effects on marijuana can last up to

A ball is dropped from an initial height and allowed to bounce repeatedly. On the first bounce (one up-and-down motion), the ball reaches a height of 32 inches. On each successive bounce, the ball reaches 75% of its previous height.

An inductor with an inductance of 3.50 H and a resistance of 8.00 Ω is connected to the terminals of a battery with an emf of 4.00 V and negligible internal resistance.

An example of a decomposition reaction is A. AB>A+B B. AX+B>A+BX C. A+B>AB D. AX+BY>AY+BX

An example of sunlight passing through clouds during sunset, results in what is often called the cloud's silver lining. Pastel shades of blue, pink, purple, and green can be observed at times of cloud cover.