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Korolek [52]
3 years ago
13

Which statement is not true?

Physics
2 answers:
Valentin [98]3 years ago
5 0

Answer:

correct answer is objects that are good absorbers of radiation are good reflectors as well

Explanation:

This is a contradiction because good absorbers are poor reflectors. For example if you have a mirror which have shiny surface then it can reflect the radiation in a well manner but it is not a good absorber.

other options are true.

love history [14]3 years ago
4 0

Answer:

A) objects that are good absorbs of radiation are good reflectors as well

Explanation:

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Suppose you watch a leaf bobbing up and down as ripples pass it by in a pond. You notice that it does two full up and down bobs
Yuliya22 [10]

Answer:

They have a frequency of 2 hertz

Explanation:

Frequency is the number of occurrences of a repeating event per unit of time and Wavelength is the distance from one crest to another, or from one trough to another.

In the question, it is stated that the leaf does two full up and down bobs, this means that it completes 2 full cycles in one second. Therefore, its frequency is 2/s

where, s⁻¹ is hertz

so, They have a frequency of 2 hertz

5 0
3 years ago
Calculate the acceleration of an object slowing from 9.8 m/s to 6.4 m/s over the course of 17s
igor_vitrenko [27]
I have no idea sorry
8 0
3 years ago
Plz help me I’m a desperate little boy
Neporo4naja [7]

It is the first one. But if you have this question you are not a little boy

5 0
3 years ago
Pls someone help me with this :(
RUDIKE [14]

4.0 is gonna be your answer






6 0
2 years ago
A book with mass 2.3 kg sits on a table. What is the normal force on the
natita [175]

Explanation:

The table is level and there are no other forces on the book, so the normal force is equal to the weight.

N = mg

N = (2.3 kg) (9.8 m/s²)

N = 22.5 N

6 0
3 years ago
Read 2 more answers
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