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
never [62]
3 years ago
11

Pleaseee helppppp I will give 20 points

Physics
1 answer:
garik1379 [7]3 years ago
3 0

Answer:

i dont know

Explanation:

i cant read the writing sorry

You might be interested in
A(n) _____ is a gap in the geologic record where some rock layers have been lost because of erosion.
Elenna [48]
I'm not sure, I think it's option A.

Let me know if I'm wrong!
4 0
4 years ago
The voltage leaving the secondary coil of a transformer is equal to 240 V. The secondary coil is wrapped 8 times around the core
Lina20 [59]

The initial voltage at the primary= 750 V

Explanation:

for a transformer

Es/ Ep= Ns/ Np

Es= secondary voltage= 240 V

Ep= primary voltage

Ns= number of turns in the secondary=8

Np= Number of turns in the primary=25

so 240/Ep=8/25

Ep=750 V

7 0
3 years ago
Read 2 more answers
Use your data to predict what a 400g bag would weigh.
Kobotan [32]

3.92N

Explanation:

Given mass:

Mass of bag = 400g

The mass of a substance is the amount of matter it contains.

Weight of a substance is the vertical force acting on a body in the presence of gravity.

  Weight = mass x gravity

Since the mass of the bag is 400g;

 Now we convert to kg

   1000g  = 1kg

   400g = \frac{400}{1000}  =  0.4kg

  Weight of bag = 0.4kg x 9.8m/s²

   Weight of bag = 3.92N

learn more:

Weight and mass brainly.com/question/5956881

#learnwithBrainly

6 0
3 years ago
What is its speed after 3. 83 as if it accelerates uniformly at −3. 04 m/s 2 ? answer in units of m/s.
weeeeeb [17]

The velocity equation is v_{final} =v_{initial} +at\\

Known facts:

  • t = 3.83s
  • a= -3.04
  • intial velocity = 0

Plug into equation known quantities:

   v_{final} = (-3.04) * 3.83 = -11.6432m/s

Thus the final velocity is -11.6432m/s

Hope that helps!

6 0
3 years ago
Lead-202 has a half-life of 53,000 years. How long will it take for 15/16 of a sample of lead-202 to decay?
ohaa [14]

Answer:

C. 212,000 years

Explanation:

believe me it's correct.....and you're welcome :)

4 0
3 years ago
Other questions:
  • The less internal heat a jovian planet emits the more it stirs up its clouds.
    7·1 answer
  • Acceleration will only speed up an object true or false
    10·1 answer
  • A uniform stationary ladder of length L and mass M leans against a smooth vertical wall, while its bottom legs rest on a rough h
    14·1 answer
  • What is Newton's 3rd Law of Motion? *
    9·2 answers
  • The amplitude is the number of waves that pass a given point per unit time.<br> a. True<br> b. False
    10·1 answer
  • A collision between two moving objects can be represented on a position-time graph.
    15·2 answers
  • How do you make cupcakes
    15·1 answer
  • If a car starts from a stop, and hits 27 meters per second in 8 seconds, what is its acceleration?​
    8·1 answer
  • Two thin lenses with a focal length of magnitude 17.0 cm, the first diverging and the second converging, are located 12.8 cm apa
    11·1 answer
  • Please help the picture is above !
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!