Use the following table of a school bus during morning pickups to calculate its average speed between 0 h and 2.34 h position (km):   0.0 1.2  2.8  4.2  16.34  time (h): 0.0000.0240.0510.0842.34

Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?

If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?

Ways that industry and agriculture use physical properties to separate substances