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Ann [662]
2 years ago
10

The dwarf planet Ceres contains over 50% of the mass of the main asteroid belt.

Physics
1 answer:
PolarNik [594]2 years ago
6 0

False

Explanation:

Called an asteroid for many years, Ceres is so much bigger and so different from its rocky neighbors that scientists classified it as a dwarf planet in 2006. Even though Ceres comprises 25 percent of the asteroid belt's total mass, tiny Pluto is still 14 times more massive.

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A draft is made of a plastic block with a density of 650kg/m^3, and its dimensions are 2.0mx3.0mx5.0m ,what is the raft's appare
mixas84 [53]
Weight in water = mass of block - mass of volume of displaced water
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3 years ago
Two converging lenses are separated by 27.0 cm. The focal length of each lens is 8.90 cm. An object is placed 33.0 cm to the lef
Ymorist [56]

Answer:

1/i + 1/o = 1/f     thin lens equation

i = 33 * 8.9 / (33 - 8.9) = 12.2 cm  to right of first lens

27 - 12.2 = 14.8 cm to left of second lens

i = 14.8 * 8.9 / (14.8 - 8.9) = 22,3 cm to right of second lens

7 0
2 years ago
What is pole of magnet <br>and <br>define the term magnetic line of force​
Klio2033 [76]

Answer:

1. The magnetic pole is the region at each end of a magnet where the external magnetic field is the strongest.

2. magnetic line of force - a line of force in a magnetic field. field line, line of force - an imaginary line in a field of force; direction of the line at any point in the direction of the force

Explanation:

6 0
3 years ago
What is the wavelength of the wave pictured above?
love history [14]

Answer:

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3 0
2 years ago
The reaction of two positively charged objects that are near each other
lilavasa [31]

The objects will repel.

<u>Explanation</u>:

  • Charges are of two types - like and unlike. They are like charges if both are positive or if both are negative. They are unlike charges if one is positive and the other is negative.
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  • When two like charges are near each other, they will repel each other.
  • When two dislike charges are near each other, they will attract each other.
5 0
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