A satellite completes one revolution of a planet in almost exactly one hour. At the end of one hour, the satellite has traveled 2.0 × 107 meters and is only 10 meters away from its starting point. What is the numerical value of the satellite’s average velocity after that one hour? 3.77 × 10–2 meters/second
Which of the following statements are true of thermal energy and kinetic energy? Check all that apply.
The use of air bags in cars reduces the force of impact by a factor of 110.(The resulting force is only as great.) What can be said about how the airbag changed the duration of the collision? a.It stays constant. b.It decreases by a factor of 110. c.It increases by a factor of 110. d.It […]
Why do scientist think Earth’s core contains iron? A) The crust does not contain much iron. B) Iron is lighter than oxygen C) Iron does not conduct electricity.
Which of these formulas represents 1 atom of sodium (Na) chemically combined with another element? A. PbS B. NaCl C. 2NaOH D. Na2H3IO6
An open pipe of 0.76 m long vibrates in the first overtone with a frequency of What is the fundamental frequency of the pipe?
A pumpkin with a mass of 2.5 m/s was pushed toward a wall. The average acceleration of the pumpkin was 10.7 m/s. how much force was applied to the pumpkin to make it move?
A ball is dropped from a building and falls for 10 seconds. How fast is it going when it hits the ground?
Use the following table of a school bus during morning pickups to calculate its average speed between 0 h and 2.34 h. Could you please also explain how you got your answer? WILL MARK BRAINLIEST
Use the following table of a school bus during morning pickups to calculate its average speed between 0 h and 2.34 h. Enter your answer in the space provided WILL MARK BRAINLIEST
