1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ladessa [460]
4 years ago
5

Please help me

Physics
1 answer:
RSB [31]4 years ago
5 0
The potentially harmful effects of mining can be reduced by A. Flushing mines with water.
You might be interested in
Of all the planets, which is the most different from the others? Explain.
Alenkinab [10]

Answer: VENUS

Explanation:

Venus tiene una lenta rotación retrógrada, lo que significa que gira de este a oeste, en lugar de hacerlo de oeste a este como lo hacen la mayoría de los demás planetas mayores (Urano también tiene una rotación retrógrada, aunque el eje de rotación de Urano, inclinado 97.86°, prácticamente descansa sobre el plano.

5 0
4 years ago
Read 2 more answers
The number of protons and neutrons in an atom is that atom’s _____________ number.
astraxan [27]

Answer:

The mass number of an atom is its total number of protons and neutrons. Atoms of different elements usually have different mass numbers , but they can be the same. For example, the mass number of argon atoms and calcium atoms can both be 40.

Explanation:

Please mark as brainliest

3 0
4 years ago
Read 2 more answers
A rod of 2.0-m length and a square (2.0 mm X 2.0 mm) cross section is made of a material with a resistivity of 6.0 E–8 Ohm meter
Alex Ar [27]

Answer:

8.33*10^-16 Watt

Explanation:

Given that

Length of the rod, l = 2 m,

Area of the rod, A = 2 x 2 mm² = 4*10^-6 m²

resistivity of the rod, p = 6*10^-8 ohm metre,

Potential difference of the rod, V = 0.5 V

Let R be the resistance of the rod, then

R = p * l / A

R = (6*10^-8 * 2) / (4*10^-6)

R = 3*10^14 ohm

Heat generated per second = V² / R Heat = (0.5)² / (3*10^14)

Heat = 0.25 / 3*10^14

Heat = 8.33*10^-16 Watt

Therefore, the rate at which heat is generated is 8.33*10^-16 Watt

4 0
4 years ago
What is the friction​
Mnenie [13.5K]

Explanation:

Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other. There are several types of friction: Dry friction is a force that opposes the relative lateral motion of two solid surfaces in

3 0
3 years ago
Which statement about oceans is incorrect?
Hitman42 [59]
It is C because less than one percent of water is fresh water
7 0
3 years ago
Other questions:
  • An element's atomic number is 117. How many protons would an atom of this element have?    
    5·1 answer
  • Green light (λ = 566 nm) strikes a single slit at normal incidence. Part A
    14·1 answer
  • A mosquito and a truck have a head-on collision. Which has a larger change of momentum?
    13·1 answer
  • A square steel bar has a length of 9.8 ftft and a 2.6 inin by 2.6 inin cross section and is subjected to axial tension. The fina
    6·1 answer
  • A 0.5 kg ball is dropped from rest at a point 1.2m above the floor. The ball rebounds straight upward to a height of 0.7m. What
    5·1 answer
  • How does electric force depend on the amount of charge and the distance between charges
    11·1 answer
  • Velocity-time graph worksheet?
    13·2 answers
  • Select the correct answer.
    9·1 answer
  • A windmill converts the mechanical energy of wind into ?
    13·1 answer
  • A positive electric charge is moved at a constant speed between two locations in an electric field, with no work done by or agai
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!