Speed = m/s
Velocity can be negative, but speed cannot.
70 - 68 = 2
2/14 = 0.143 m/s
Explanation:
The planets never travel in a straight line as they orbit the Sun. According to Newton's second law of motion, this must mean that: Your Answer: <em><u>The planets have angular momentum.'</u></em>
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Answer:
F = 1.099N
Explanation:
See the attachment below.
frequency is equal to number of oscillations or vibrations upon time
therefore,
check picture
