Calculate the average speed in meters/minute for the trip represented by the walk graphed here. A) 0.5m/min B) 1m/min C) 5m/min D) 30m/min

A dragster going 15m/s increases its velocity to 25 m/s north in 4 seconds. What is its acceleration during this time interval?

What is the effect on Earth's atmosphere of a strong solar flare?

Dark matter has been detected by its

If an atom loses two electrons what charge will it have? +1 -1 +2 -2

Which of the following statements is/are true? Select all correct answers. An orbital is the probability distribution function describing the volume in which we are most likely to find an electron.

Type of energy transformation that occurs in Hairdryer? a. chemical energy-electrical energy-mechanical energy b. electrical energy-thermal energy c. electrical energy-thermal energy d. mechanical energy-electrical energy

Geothermal energy plants are a viable alternative energy source because they

To become positively charged an átom must

A car initially traveling at 60 km/h accelerates at a constant rate of 2.0 m/s2. how much time is required for the car to reach a speed of 90 km/h?4

A boat travels at 15 m/s in a direction 45 east of north for an hour The boat then turns and tra direction 5° north of east for an hour! What is the magnitude of the boat's resultant velocity? Round your answer to the nearest whol.