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Jet001 [13]
3 years ago
7

A 90 kg body is taken to a planet where the acceleration due to

Physics
1 answer:
yawa3891 [41]3 years ago
6 0

Answer:

225 kg.

Explanation:

Since the gravity is 2.5 times than that of the Earth, g on that planet = (10 * 2.5) m/s = 25 m/s.

Hence, the weight of the body would be (90 * 2.5) kg, aka 225 kg.

Hope this helped!

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Children's immune systems are very active and excludes them from being a high risk to foodbourne illness.
Alex17521 [72]

Answer:

TRUE...is ans........

8 0
3 years ago
In a pilot study to help train a group of data collectors who will evaluate childrens pain using a FACES rating scale, the resea
muminat

Answer:

Option c. Inter-rater Reliability

Explanation:

Here, the rating is done by a group of data collectors under training for evaluation children's pain on Faces scale which is a scale ranging from 0 to 10 with different expressions or faces with a happy face at 0 to a crying face at 10.

Also in Inter-rater Reliability, the relative consistency of a study or test is assessed and the extent to which different group members rated the same behavior, the consistency of which is evaluated.

Thus it can also be helpful in interviews, etc.

6 0
3 years ago
Phosphorus bursts into flame when exposed to oxygen. What element might be used when storing pure phosphorus to keep it from rea
bekas [8.4K]
<h3><u>Answer;</u></h3>

Argon

<h3><u>Explanation;</u></h3>
  • Phosphorus is an element found in group 15 of the periodic table, it is one of the element that belongs to nitrogen family.
  • The element phosphorus exhibits allotrophy, namely; white phosphorus, red phosphorus and black phosphorus.
  • <u>Phosphorus, particularly the white phosphorus combines with oxygen so easily that it catches fire automatically. Thus, as a safety precaution, white phosphorus is stored under water in laboratories. </u>
  • <u>It may be also stored in argon, since argon is an inert element which belongs to the noble gases group.</u>

4 0
3 years ago
Read 2 more answers
Two coils of wire are placed close together. Initially, a current of 1.80 A exists in one of the coils, but there is no current
sattari [20]

Answer: the mutual inductance is - 0.0978H

Explanation:

Detailed explanation and calculation is shown in the image below

8 0
3 years ago
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A 2.0kg rocket is traveling straight up. What force muse be applied to the rocket for it to move at a constant velocity?
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A equal force it always has to be equal
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3 years ago
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