The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement is best supported by this information?
the body does not convert chemical energy to thermal energy.
the body does not convert chemical energy to kinetic energy.
digested food is a source of potential energy.
digested food is a form of radiant energy.
Answers: 2
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Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.
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Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.
Answers: 1
The human body stores chemical energy from digested food. some of the chemical energy is converted i...
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