[Answered] Power performs a useful energy conversion if it is applied ____________

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Author Question: Power performs a useful energy conversion if it is applied _____________. A. mechanically B. ... (Read 37 times)

AEWBW

Hero Member
Posts: 579

on: Jul 28, 2018

Power performs a useful energy conversion if it is applied _____________.

A. mechanically
B. internally
C. efficiently
D. over time

Question 2

What is the middle terminal called in a potentiometer?

A. Knob
B. Wiper arm
C. Rheostat
D. Conveyor belt

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Marked as best answer by a Subject Expert

Li Jun

Sr. Member
Posts: 335

Reply #1 on: Jul 28, 2018

Answer to Question 1

D

Answer to Question 2

B

AEWBW

Member
Posts: 579

Reply 2 on: Jul 28, 2018

Wow, this really help

diana chang

Member
Posts: 288

Reply 3 on: Yesterday

TYSM

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