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rodikova [14]
3 years ago
12

4. Increasing the mass of this freight train will

Physics
1 answer:
muminat3 years ago
8 0

Answer: #1. increase. #2. decrease #3. speed.

Explanation:

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alisha [4.7K]

Answer:

Rigorous exercise

Explanation:

For your heart rate is been around 100 bpm you should be doing a rigorous exercise . but if ain't doing any rigorous exercise and your heart rate is constantly above 100 bpm you should consult your doctor.

An average heart is between 60 bpm to 100 bpm.

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Water starts to freeze from top whereas wax starts to freeze from bottom?why?​
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valina [46]

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3 years ago
A wave takes 0.5 seconds to complete one cycle. Which characteristic of the wave does this description represent?
Tema [17]
Period.
The period is the amount of time it takes a wave to make a cycle
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3 years ago
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4. If a 15 kg object is accelerating at a rate of so
Lena [83]

Answer:

525 N

Explanation:

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= 15 * 35

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