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
s344n2d4d5 [400]
4 years ago
6

PLEASE HELP

Physics
1 answer:
snow_lady [41]4 years ago
4 0
12 is false I think And I'm not sure about the rest
You might be interested in
PLS ANSWER FAST WILL GIVE BRAINLY!!!! ANSWER ONLY IF YOU KNOW!!!!
timurjin [86]

Answer:

The nucleus has an overall positive charge as it contains the protons. Every atom has no overall charge (neutral). This is because they contain equal numbers of positive protons and negative electrons. These opposite charges cancel each other out making the atom neutral.

5 0
3 years ago
if a star 100 light years from earth is beginning to expand into a giant star how long will it take for astronomers to observe t
VikaD [51]

Answer:

100years later

Explanation:

Because the lights will arrive at world after 100 years later.

7 0
3 years ago
GIVING BRAINLIEST PLEASE HELP!!
OLga [1]
A. because I had this question yesterday.
3 0
3 years ago
An eagle flies from its perch in a tree to the ground to capture and eat its prey. describe its energy transfromation
ddd [48]
10% energy is transferred from the prey to eagle and 90% energy is lost in the enviorment .
7 0
3 years ago
What is the gain in speed per second for a freely falling object?.
mel-nik [20]

Objects accelerate at ~9.8 Meters per second per second (9.8 Meters peer sec^2. (or ~32 feet per sec^2 for you non metric guys) As they gain speed they will reach a maximum velocity limited by atmospheric resistance, when the resistance vector equals the gravity vector and all acceleration will cease. In a vacuum the object will continue to accelerate.

4 0
3 years ago
Other questions:
  • A lever is used to lift a heavy weight. The length of the input arm of the lever is 3 m, the length of output arm is 1 m.
    15·1 answer
  • Physical science help
    15·2 answers
  • How many significant digits are in the measurement 50.003010 nm?
    14·2 answers
  • Four year old Sam has erotically tinged desires for his mother and also feels hostile towards his father. Freud would conclude t
    10·1 answer
  • What would happen to the wavelength if the frequency was doubled?
    7·1 answer
  • I need help!!!!<br> Please and thank u!
    5·1 answer
  • 1-¿Que tipo de energía usa en su hogar para el alumbrado , la calefacción y artículos de entretenían, entre otros ? 2-¿ de que m
    9·1 answer
  • I need help with the questions when it says what is the topic and rest
    13·1 answer
  • If you increase the weight of an object, the frictional force increases but the coefficient does not change why
    7·1 answer
  • Gamma rays can cause cancer, but they can also be used to treat cancer. How
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!