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
Andrei [34K]
3 years ago
13

Two charges are separated by a certain distance. If the magnitude of each charge and the distance are both doubled, the force

Physics
1 answer:
ycow [4]3 years ago
3 0
Doubled I think i’m not sure tho
You might be interested in
If two wires run parallel and the current passes through both wires in the same direction, which happens to the wires?
pashok25 [27]

If two wires run parallel and the current passes through both wires in the same direction, which happens to the wires?

If two wires run parallel and the current passes through both wires in the same direction, the wires wires move together because the current of one wire pulls the other wire closer. The answer is letter C. 

7 0
3 years ago
A massless, rigid board is placed across two bathroom scales that are separated by a distance of 1.71 m. A person lies on the bo
Nata [24]

Answer:

Let the weight of the person be W and be located at a distance 'a' from the left scale as shown in the figure

Since the body is in equilibrium we can use equations of statics to analyse the problem.

Taking Sum of Moments about A we have

316\times 1.71-W\times a=0\\\\

Taking Sum of Moments about B we have

475\times 1.71-W\times (1.71-a)=0\\\\

Solving the above 2 equations for W and 'a' we get

316\times 1.71=W\times a\\\\475\times 1.71-W\times 1.71=-Wa\\\\\therefore W=\frac{316+475}{1}=791N\\\\\therefore a=\frac{316\times 1.71}{791}=0.683m

8 0
3 years ago
1.
Anna35 [415]

Answer:

430.

Explanation:

If we know that 0.5 is half of a whole number, then we can simply understand that we need to 215 x 2 to get our answer.

3 0
3 years ago
The magnitude of the electric current is directly proportional to the _____________ of the electric field.
Harlamova29_29 [7]
The magnitude of the electric current is directly proportional to the "Electric Charge" <span>of the electric field.

Hope this helps!</span>
7 0
3 years ago
Akeem is walking on the beach on a hot summer day.
creativ13 [48]

<u>Answer:</u>

<em>Sand in a beach is warmer than the water of the sea. </em>

<u>Explanation:</u>

<em>Water absorbs less heat from the sun</em> when compared with sand. Sand is darker and also is less reflective. Because of its darker nature, absorption of heat from the sun will be more. Due to its less reflective nature the sand wouldn’t be able to<em> reflect off the sunlight. </em>

But water is highly reflective and can reflect off a <em>major portion of the sunlight falling on the sea</em>. The sea is also deep and thus the heat spreads through a large volume unlike in the <em>case of sand.</em> Water also has the nature of constant movement unlike sand which is stable.  

<em>This factor also heats up sand more than water. </em>

8 0
3 years ago
Other questions:
  • A 42 kg object goes from rest to 23 m/s, calculate the magnitude of the impulse
    14·2 answers
  • The propeller of an airplane is 9 feet in diameter. What is the speed of the tip of a propeller blade if the angular velocity of
    10·2 answers
  • A grapefruit has a weight on earth of 4.9 newtons.what is the grapefruit mass
    13·1 answer
  • Which factor affects the force of gravity between objects? Check all that apply. A.direction
    6·2 answers
  • Water flows from the bottom of a storage tank at a rate of r(t) = 300 − 6t liters per minute, where 0 ≤ t ≤ 50. Find the amount
    15·1 answer
  • In a Joule experiment, a mass of 6.51 kg falls through a height of 66.8 m and rotates a paddle wheel that stirs 0.68 kg of water
    12·1 answer
  • Newton’s Third Law of Motion states that when one object exerts a force on a second object, the forces are __________________.
    15·2 answers
  • Question 4 (1 point)
    5·2 answers
  • Qual a capacidade térmica de um objeto que, ao receber 10000 cal de energia, tem sua temperatura elevada de 25°C para 75°C?
    15·1 answer
  • Laws of rotation of light​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!