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
Oliga [24]
3 years ago
9

A positive point charge Q is fixed on a very large horizontal frictionless tabletop. A second positive point charge q is release

d from rest near the stationary charge and is free to move. Which statement best describes the motion of q after it is released? a. As it moves farther and farther from Q, its speed will keep increasing.b. As it moves farther and farther from Q, its speed will decrease.c. As it moves farther and farther from Q, its acceleration will keep increasing.d. Its speed will be greatest just after it is released.e. Its acceleration is zero just after it is released.
Physics
1 answer:
UNO [17]3 years ago
6 0

Answer:

As it moves farther and farther away from Q, it's speed will keep increasing.

Explanation:

This is so because the point charges are both positive charges and positive charges repel.

As the charges repel, they do so at an increasing speed.

You might be interested in
Leaves uses_,_and_to make food for the plant​
LenaWriter [7]

light, water, carbon dioxide

Explanation:

c02 , h20 and light

4 0
3 years ago
Read 2 more answers
Helpppppppp<br> ill give brainliest
Nina [5.8K]

Answer:

I believe the answer is

B. \: 3 \: red, \: 8 \: yellow, \: 1 \: blue

Explanation:

I may be incorrect because I used to do this a long time ago but I believe I am correct

HOPE THIS HELPS!

(:

4 0
3 years ago
Which of the following is a hypothesis?
inna [77]

Answer:

C

Explanation:

Hypothesis is one of the science methods. Hypothesis is the same as guessing. It's a scientific method that precedes observations.

According to the question asking that Which of the following is a hypothesis ?

The correct option is C which is

If a squid is attacked by a predator, it will squirt ink

It is an hypothesis because there is no experimental evidence to back it up.

5 0
3 years ago
Sometimes a person cannot clearly see objects close up or far away. To correct this type of vision, bifocals are often used. The
Rudik [331]

Answer:

1)   P₁ = -2 D,   2) P₂ = 6 D

Explanation:

for this exercise in geometric optics let's use the equation of the constructor

          \frac{1}{f} = \frac{1}{p} + \frac{1}{q}

where f is the focal length, p and q are the distance to the object and the image, respectively

1) to see a distant object it must be at infinity (p = ∞)

          \frac{1}{f_1} = \frac{1}{q}

           q = f₁

2) for an object located at p = 25 cm

            \frac{1}{f_2} = \frac{1}{25} + \frac{1}{q}

We can that in the two expressions we have the distance to the image, this is the distance where it can be seen clearly in general for a normal person is q = 50 cm

we substitute in the equations

1) f₁ = -50 cm

2)  

        \frac{1}{f_2} = \frac{1}{25} + \frac{1}{50}

        \frac{1}{f_2} = 0.06

         f₂ = 16.67 cm

the expression for the power of the lenses is

          P = \frac{1}{f}

where the focal length is in meters

           

1)       P₁ = 1/0.50

        P₁ = -2 D

2)     P₂ = 1 /0.16667

        P₂ = 6 D

4 0
3 years ago
With which part of the brain is awareness typically associated?
weeeeeb [17]

Answer:cerebral cortex

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • In a wave, what do you call the difference from crest to crest or trough to trough
    11·1 answer
  • Homework 7 Adaptive Follow-Up Problem 25.68 Item 4 Constants A cylindrical copper cable 3.30 km long is connected across a 220.0
    13·1 answer
  • Newton's laws of motion works well for ordinary situations on earth. However, these laws of motion do not work for all cases. In
    5·1 answer
  • Consider two rocks with masses of 1 and 10 kilograms. What is the relation between their inertias? Between their masses? Between
    11·1 answer
  • The Calvin cycle can only happen in the dark. <br> a. True<br> b. False
    11·1 answer
  • Joe lives 100 miles away from Bill . What is Joes average speed if he reaches Bills home in50's?
    8·1 answer
  • which type of geoscientist interprets data from certain instruments to help detect earthquakes and identify fault lines
    15·2 answers
  • Un corredor hace los 400 metros lisos en 50 seg. Calcula la velocidad en la carrera.
    5·1 answer
  • How are molecule shapes determined by electrons
    12·2 answers
  • What is the role of friction when ; a boats engine stops
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!