A)When the energy input to

  1. Which is the equation for a machine’s efficiency?(1 point)Responses Efficiency=input energyoutput energy ⋅
    1. answers icon 1 answer
    2. views icon 100 views
  2. Which is the equation for a machine’s efficiency?(1 point)Responses Efficiency=input energyoutput energy ⋅ 100
    1. answers icon 1 answer
    2. u dont know me asked by u dont know me
    3. views icon 94 views
  3. All reactions require an initial input of energy from the surroundings into the system for the reaction to occur. Which two
    1. answers icon 1 answer
    2. views icon 116 views
  4. What is the basis for analyzing an energy transfer diagram?The mechanical energy input and output must be equal. Heat must
    1. answers icon 1 answer
    2. views icon 54 views
  5. Which is the equation for a machine’s efficiency?(1 point)Responses Efficiency=input energy−output energy Efficiency=input
    1. answers icon 1 answer
    2. Blue Berry asked by Blue Berry
    3. views icon 183 views
  6. Which is the equation for a machine’s efficiency?(1 point)Responses Efficiency=input energyoutput energy ⋅ 100
    1. answers icon 1 answer
    2. views icon 112 views
  7. We know that the law of conservation of energy states that energy can not be created or destroyed. It only changes form.
    1. answers icon 5 answers
    2. AnonymousCharlie asked by AnonymousCharlie
    3. views icon 3,931 views
  8. which phrase describes the initial input of energy that is needed to break bonds in a chemical reaction?bond energy kinetic
    1. answers icon 4 answers
    2. need helpppp asked by need helpppp
    3. views icon 2,433 views
  9. Which phrase describes the initial input of energy that is needed tobreak bonds in a chemical reaction? (1 point) activation
    1. answers icon 1 answer
    2. views icon 38 views
  10. Which is the equation for a machine’s efficiency? (1 point)Efficiency = input energy − output energy Efficiency = ⋅ 100
    1. answers icon 1 answer
    2. views icon 94 views