1. Add: -2by7 and 5by7
Answers
Answered by
0
Answer:
7by7
Step-by-step explanation:
The rate of doing work is equal to the rate of using energy since the force transfers one unit of energy when it does one unit of work.
Answered by
3
Answer:
3by7
Step-by-step explanation:
=
add :-> -2by7 and 5by7
=> -2by7 + 5by7
=> 3by7
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