3 years ago

When carrying passengers up to the second floor, an escalator does 3,000 Nm of work. The time it takes the

Physics

2 answers:

Leto [7]3 years ago

6 0

Answer:

500Nm/s

Explanation:

Drupady [299]3 years ago

6 0

500

this is the Plato answer!!!!!!

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A __________ provides a visual summary of the improvements that a data mining project provides on a binary classification proble

babymother [125]

Answer:

Option (B)

Explanation:

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3 years ago

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A racquetball strikes a wall with a speed of 30 m/s and rebounds in the opposite direction with a speed of 26 m/s. The collision

Fudgin [204]

Answer:

The average acceleration of the ball during the collision with the wall is $a=2,800m/s^{2}$

Explanation:

Known Data

We will asume initial speed has a negative direction, $v_{i}=-30m/s$ , final speed has a positive direction, $v_{f}=26m/s$ , $\Delta t=20ms=0.020s$ and mass $m_{b}$ .