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Digiron [165]
3 years ago
13

Why must mine tailings be stored and disposed of carefully?

Physics
1 answer:
gavmur [86]3 years ago
7 0
After thorough researching, the mine tailings must be stored and disposed of carefully because they have lots of chemical and various toxic materials. They can also leach to the aquifers. The correct answer to the following given statement above is they have chemicals which are dangerous.
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Dimension equation of work
kkurt [141]

Answer:

Explanation:

Work

Other units Foot-pound, Erg

In SI base units 1 kg⋅m2⋅s−2

Derivations from other quantities W = F ⋅ s W = τ θ

Dimension M L2 T−2

Idk if this is what u are looking for but i hope this help.:)

3 0
3 years ago
How does a rotating coil inside a magnetic field generate electricity?
Goryan [66]

Answer:

When an electrical current passes through a wire, a magnetic field is generated around it. Likewise, if the magnetic field around a wire is changed ( for example by rotating a coil inside a stationary manger), electricity will move through the wire.

4 0
3 years ago
By what factor should the length of a simple pendulum be changed in order to triple the period of vibration?
kenny6666 [7]

Answer:

increased by 9 times

Explanation:

As the period of a simple pendulum is defined as the following formula

T = 2\pi\sqrt{\frac{L}{g}}

where L is the length of the pendulum and g is the constant gravitational acceleration. Since L is under a square root, if you want to triple the period of vibration, L must be increased by 9 times so that \sqrt{9} = 3

4 0
3 years ago
10 poin<br> What is the momentum of a 25kg cart traveling left with a velocity of 10<br> m/s?
Mashutka [201]
250 kg*m/s
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7 0
2 years ago
A rock has a mass of 2.00 kg on the moon. What is the mass of the rock on the earth?
Illusion [34]

Answer:

2kg

Explanation:

Whereas weight of an object depends on acceleration due to gravity, the mass remains constant because the number of atoms in an element remains constant. Therefore, despite the variation of acceleration due to gravity on moon and earth, the mass will remain 2 kg but tge weight will change.

6 0
3 years ago
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