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Anon25 [30]
3 years ago
13

Two trains collide in a messy train

Physics
1 answer:
Dvinal [7]3 years ago
8 0

Answer:

b

Explanation:

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Guys this is urgent and I don’t know please help me I will mark brainliest!
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Answer:

Not acted upon there is no motion

Forces acted upon there is motion

You can refer to the definition stated below:

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A cylindrical block of mass M=50kg and height h=0.2m is hanging on a rope and is in equilibrium. Any difference in atmospheric p
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Answer:

\Delta P = 1961.4\,Pa

Explanation:

The difference of pressure is given by gauge pressure:

\Delta P = \rho_{w}\cdot g \cdot \Delta h

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8 0
4 years ago
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The pulley has an efficiency of 78%. How much useful work does the pulley do if you perform 775 J of work on the pulley
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Answer:

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Efficiency = work out / work in

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Speed and direction affect pitch.

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