A green 6 kg ball is moving at 4 m/s. It collides with an orange 4 kg ball that is not moving (v= 0m/s). After the collision the green ball stops moving (v=0 m/s). What is the velocity of the orange ball after the collision? Select One:

A: 6 m/s
B: 4 m/s
C: 0 m/s
D: 8 m/s ​

Avoltaic cell converts chemical energy to

An object dropped from cliff falls with a constant acceleration of 10 metre per second square find its speed of two seconds after it was dropped

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?