Physics, 26.03.2021 14:10 babygirl200702
Read the following article that appeared in a magazine.
"Conservation of energy is important in today's society. Energy sources, such as oil atom,
and coal, which have been used for the development of an industrial society, cannot
be relied upon as heavily in the future. Renewable energy sources cannot provide
such large quantities of energy for society without causing problems.
(i)
Give two reasons why oil should not be relied on as a major source of energy
for the future.
(2) marker
Answers: 2
Physics, 22.06.2019 02:30
Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.
Answers: 2
Physics, 22.06.2019 08:30
Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.
Answers: 1
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Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z
Answers: 3
Physics, 22.06.2019 14:30
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
Answers: 2
Read the following article that appeared in a magazine.
"Conservation of energy is important in tod...
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