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
qaws [65]
2 years ago
15

In each case below, a charged rod, made of the dense rubber ebonite, comes close or is in contact with the top of an electroscop

e. The ball on top of the electroscope is directly connected to the two metal leaves suspended in the flask.
Which image represents a gaining of a charge on the leaves of the electroscope by conduction?

Physics
1 answer:
shusha [124]2 years ago
7 0

Answer:

(B)  (the leaves will separate when subjected to a net charge)

You might be interested in
If a 5.0 kg box is pulled simultaneously by a 10.0 N force and a 5.0 N force, then its acceleration must be Group of answer choi
vivado [14]

Answer:

We cannot tell from the information given

Explanation:

Given;

mass of the box, m = 5 kg

first force, F₁ = 10 N

second force, F₂ = 5 N

(I) Assuming the two forces are acting horizontally in opposite direction, the resultant force on the box is calculated as;

∑Fx = 10 N - 5 N

      = 5 N

Apply Newton's second law of motion;

∑Fx = ma

a = ∑Fx/m

a = 5 / 5

a = 1 m/s² in the direction of the 10 N force.

(II) Also, if the two forces are acting in the same direction, the resultant force is calculated as;

∑Fx = 10 N + 5 N

∑Fx = 15 N

a = 15 / 5

a = 3 m/s²

Therefore, the information given is not enough to determine the acceleration of the box.

8 0
3 years ago
Pedro is building a model motor. He would like the motor to be more powerful. Which of the following would best help him increas
Ratling [72]

The answer is B because that that will make it more powerful but less lasting.

7 0
3 years ago
What is the following correct way to write 2,330,000 In a scientific notation
NISA [10]

Answer:

2.33 × 10^6

hope this helps.

8 0
3 years ago
Read 2 more answers
A water wave most resembles what ? <br> O light wave<br> O transverse wave<br> O longitudinal wave
Flauer [41]

Answer:

i am not a point taker i help people when they need help

Explanation:

3

i think it is right

5 0
3 years ago
Ideas of the atom have changed over time.
Lunna [17]
An atom is solid material
7 0
4 years ago
Read 2 more answers
Other questions:
  • The difference between an innate behavior and a learned behavior is that a learned behavior is __________ and an innate behavior
    11·2 answers
  • Airbrakes on some trucks have how many second lag time with for the engage properly?
    15·1 answer
  • Please help on this one?
    10·1 answer
  • An 8.0g bullet is fired horizontally into a 9kg block of wood on a frictionless table and is embedded in it. After the collis6,
    15·1 answer
  • Which group has the Same electron shells? A Titanium and Gold B Selenium and Tin C Calcium and Magnesium D Lithium and Boron
    10·1 answer
  • If a rock is thrown vertically upward from the surface of Mars with velocity 15 mys, its height after t seconds is h − 15t 2 1.8
    12·1 answer
  • Protons and neutrons grouped in a specific pattern
    5·1 answer
  • Point P is on the rim of a wheel of radius 2.0 m. At time t = 0, the wheel is at rest, and P is on the x-axis. The wheel undergo
    9·1 answer
  • What is motion ??????​
    6·1 answer
  • Newton did not discover gravity, for early humans discovered that whenever they fell. what newton did discover is that gravity _
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!