3 years ago

Opal is making a list of the uses of electromagnetic radiation. Which of the following should Opal NOT include in her list?

Physics

2 answers:

Ugo [173]3 years ago

8 0

Answer:

Explanation:

A man using a microwave to boil water

Georgia [21]3 years ago

7 0

Answer:

Explanation:

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A 30kg mass is brought from the earth to the moon what is the weight on the earth

ozzi

Answer:

Solution

verified

Verified by Toppr

Given:

Mass of body = 30 kg

gravitational acceleration on the moon = 1.62 m/s

Weight of the body on the moon = Mass of the body×gravitational acceleration on the moon=30×1.62=48 N

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1 year ago

a boy looks at the reflection of his digital watch in a plane mirror and thinks the time is 10:11. what is the correct time?

Gekata [30.6K]

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11:10 will be the time. reflection causes the object to be flipped when you see its image at the mirror

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3 years ago

A physics major is cooking breakfast when he notices that the frictional force between the steel spatula and the Teflon frying p

Semenov [28]

Answer:

$f_n=3.75N$

Explanation:

From the question we are told that:

Frictional force $F=0.150N$

Coefficient of kinetic friction $\mu=0.04$

Generally the equation for Normal for is mathematically given by

$f_n=\frac{F}{\mu}$

Therefore

$f_n=\frac{0.150}{0.04}$

$f_n=3.75N$

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2 years ago

If a melon has a a mass of 1 kg, how much does the melon weigh?

CaHeK987 [17]

Answer:

A. 10 N

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What group does paracetamol come under

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Paracetamol is grouped within the 'painkillers' category.

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