Scientific inquiries typically begin with the formulation of a testable question. then, experiments are designed, and data is collected and evaluated. once the evaluation is complete, what should be done with the evaluation? a. it should be changed to better align with the scientist's original predictions. b. it should be used to refute scientific laws. c. it should be communicated to other scientists. d. it should be hidden in a drawer.

How would you place two electrons on a sphere of radius r so that the electrostatic potential energy is minimized. how would you place three electrons to solve the same problem.

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd question 6 options: 3000 joules 30 joules 320 joules 3200 joules