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
meriva
3 years ago
13

I will give brainliest to whoever is first

Physics
1 answer:
Roman55 [17]3 years ago
4 0

Answer:

first

Explanation:

also wat u need help with

You might be interested in
What is an automatic stabilizer?
Oduvanchick [21]

Answer:

c. It refers to any government program that tends to reduce fluctuations in GDP automatically.

Explanation:

Automatic Stabilizer is nothing but any scheme or program that that tends to reduce fluctuations in GDP automatically. It is generally intended to stabilize the GDP of a nation.

For examples In cases of economic slow down, the government sells its ownership in public sectors undertakings like,  railways, oil and natural gases, to private players. So, that government has some money to combat the slowdown.  

3 0
4 years ago
Which statement about the reaction is correct?
balu736 [363]

Answer:

I think D am not pretty show

8 0
3 years ago
In a certain experiment, cylindrical samples of diameter 4 cm and length 7 cm are used. The two thermocouples in each sample are
sergeinik [125]

Answer:

K = .3941 × 10³ W/m.K

Explanation:

Qcond = K A ΔT÷ L

∴K = Qcond ×L ÷ A ΔT

J ÷ S = P

P = I × V =Qcond

∴Qcond = I × V

               = 0.6 A × 110 V

               =66 W

L = 0.12 m

ΔT = 8 °C

Qcond =33 V

Area = (πD²) ÷ 4

       = [π (4 × 10⁻² )²] ÷  4

        = 1.256 × 10⁻³ m²

∴A = 1.256 × 10 ⁻³³ m²

So K = ( Qcond × L ) ÷ A ΔT

         = (33) (0.12 ) ÷ (1.256 ×10⁻³ ) × 8

         = 0.3941 × 10³ W/m .K

7 0
3 years ago
. You are sitting on a beach watching the waves roll in. In 12 seconds, 6 waves roll by. What is the period of the waves (7)? Wh
Andrew [12]

Answer:

Explanation:

6 waves in 12 seconds

The period of a wave is defined as the time taken by the wave to complete one oscillations.

Here, 6 waves are completed in 12 seconds

So, one wave is completed in 2 seconds

So, the period of the wave is 2 second.

frequency is defined as the number of waves completed in one second. It is the reciprocal of period of the wave.

frequency = 1 / 2 = 0.5 Hertz

Let the wavelength is λ.

f = 660  kHz = 660000 Hz

the relation for the wave speed and the wavelength and the frequency is given by

v = f λ

where v is the speed of wave = 3 x 10^8 m/s

So, 3 x 10^8 = 660000 x λ

λ = 454.55 m

7 0
3 years ago
Shawn uses 45 N of force to stop the cart 27 meter from running his foot over. How much work does he do?
Ede4ka [16]

Answer:

W=f×d

w=45×27

w=1215 j.............

3 0
3 years ago
Other questions:
  • A swimmer swims a half lap, moving from the left end to the right end of a pool that is 50 meters long. What is the Distance and
    9·1 answer
  • Nan investigated how many students at her high school had summer jobs. Which of the following is the procedure of her investigat
    12·1 answer
  • What Happens when a warm fluid cools down
    6·1 answer
  • A net torque applied to an object causes __________.
    13·1 answer
  • if the force moving an object points at least partially in the opposite direction of the objects motion, the work is considered
    11·1 answer
  • As a rocket is launched, the net force on it stays constant even though the mass decreases (in the form of rocket fuel being con
    14·1 answer
  • A 1.50-mF capacitor is connected to a North American electrical outlet (ΔVrms = 120 V, f = 60.0 Hz). Assuming the energy stored
    5·1 answer
  • What is the coefficent for hydrochloric acid
    8·1 answer
  • Hoàn thành sơ đồ tư duy sau về đơn vị kiến thức “Từ xét theo quan hệ về âm và nghĩa giữa các từ”
    8·1 answer
  • Write the formular that shows faraday's law of electromagnetic induction​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!