- A Question 22 (1 point)Retake question A 2.00 kg ball is thrown vertically into the air. If the total mechanical energy is 100J, the kinetic energy is __ J, when the ball is 1.50 m above the ground. (Do NOT include units) square A View hint for Question 22
- A Question 20 (1 point) Retake question A student holds her textbook above her head. What is evidence of an energy transfer. motion of the textbook while lifting the textbook change in position of the textbook relative to the classroom floor change in shape of the textbook while sitting above her head a temperature change - heat is being transferred during the lift
- 4. If a bare white wire or a bare black wire touch the metal junction box you get. a. a good connection b. a short circuit c. a good connection, but only if the ground is connected to the box. d. a light that will stay on all the time.
- The energy that can convert one form of energy to another to complete a certain task. the energy that can complete the task is called? A Input B useful Cexess D waste
- 3. After coming from the SK Power meter electricity goes through the main __ __ in a house and then flows out through individual circuit breakers to different parts of the house.
