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Elina [12.6K]
2 years ago
11

An object starts at rest. Its acceleration over 30 seconds is shown in the graph below:

Physics
1 answer:
trapecia [35]2 years ago
6 0

Answer:6m/s

Explanation:as you can see before twenty seconds there was no change in speed,but between twenty to thirty seconds,the speed changed from 0m/s to 6m/s,so change in speed is 6m/s.

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When the apple fall towards tje earth tje earth move up to meet the apple.Os it true.If yes why is the earth motion not noticeab
Vikentia [17]

Answer:

Explanation:

It was Newton's genius that saw that it was true. He also realized that if it was true, the motion the earth experience would be unmeasurably small, especially in his time. Their instruments were just not good enough: crude and too approximate would be better descriptions.

5 0
3 years ago
Which is the larger change in temperature 1 Kelvin or 1 degree Celsius
Pachacha [2.7K]
Those changes in temperature are equal. The absolute (Kelvin) scale and the Celsius scale use the same size degrees, (but their zeros are set at different temperatures).

Their 'degree' is 0.01 of the difference between the boiling and freezing temperatures of water.
5 0
4 years ago
For an object that is speeding up at a constant rate in the positive direction,
Alla [95]

Answer:

B. A line angled upward

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7 0
3 years ago
Which of the following
kirill115 [55]

Answer:

c

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7 0
3 years ago
A pump lifts 400 kg of water per hour a height of 4.5 m .
nasty-shy [4]

Answer:

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6 0
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