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
larisa [96]
3 years ago
6

Answer the question fast please​

Physics
1 answer:
AnnZ [28]3 years ago
6 0

Answer:

1

Explanation:

d = m \div v  \\ m = 0.8 \: v = 80\% \: also \: 0.8 \\ d = 0.8 \div 0.8 \\ d = 1

You might be interested in
The pattern of _______ in an area over a long period of time is called _______. A. Climate, temperature B. Weather, climate C. W
lianna [129]

The pattern of weather in an area over a long period of time is called 'climate'. <em>(B)</em>

In other words:  

-- What it's like outside your house today, in the middle of March, is the 'weather'.

-- The 100-years average of what it's like outside your house in the middle of March is the 'climate'.  

6 0
4 years ago
An object of mass kg is released from rest m above the ground and allowed to fall under the influence of gravity. Assuming the f
IgorLugansk [536]

Answer:

Explanation:

From, the given information: we are not given any value for the mass, the proportionality constant and the distance

Assuming that:

the mass = 5 kg and the proportionality constant = 50 kg

the distance of the mass above the ground x(t) = 1000 m

Let's recall that:

v(t) = \dfrac{mg}{b}+ (v_o - \dfrac{mg}{b})^e^{-bt/m}

Similarly, The equation of mption:

x(t) = \dfrac{mg}{b}t+\dfrac{m}{b} (v_o - \dfrac{mg}{b}) (1-e^{-bt/m})

replacing our assumed values:

where v_=0 \ and \ g= 9.81

x(t) = \dfrac{5 \times 9.81}{50}t+\dfrac{5}{50} (0 - \dfrac{(5)(9.81)}{50}) (1-e^{-(50)t/5})

x(t) = 0.981t+0.1 (0 - 0.981) (1-e^{-(10)t}) \ m

\mathbf{x(t) = 0.981t-0.981(1-e^{-(10)t}) \ m}

So, when the object hits the ground when x(t) = 1000

Then from above derived equation:

\mathbf{x(t) = 0.981t-0.981(1-e^{-(10)t}) \ m}

1000= 0.981t-0.981(1-e^{-(10)t}) \ m

By diregarding e^{-(10)t} \ m

1000= 0.981t-0.981

1000 + 0.981 = 0.981 t

1000.981 = 0.981 t

t = 1000.981/0.981

t = 1020.36 sec

7 0
3 years ago
What type of reaction is being shown in this energy diagram?
prisoha [69]
Answer is C because I’m exothermic energy products are always lower than reactants
4 0
2 years ago
Read 2 more answers
A parallel-plate capacitor in air has a plate separation of 1.31 cm and a plate area of 25.0 cm2. The plates are charged to a po
morpeh [17]

Answer:

a) before immersion

C = εA/d = (8.85e-12)(25e-4)/(1.31e-2) = 1.68e-12 F

q = CV = (1.68e-12)(255) = 4.28e-10 C

b) after immersion

q = 4.28e-10 C

Because the capacitor was disconnected before it was immersed, the charge remains the same.

c)*at 20° C

C = κεA/d = (80.4*)(8.85e-12)(25e-4)/(1.31e-2) = 5.62e-10 F

V = q/C = 4.28e-10 C/5.62e-10 C = 0.76 V

e)

U(i) = (1/2)CV^2 = (1/2)(1.68e-12)(255)^2 = 5.46e-8 J

U(f) = (1/2)(5.62e-10)(0.76)^2 = 1.62e-10 J

ΔU = 1.62e-10 J - 5.46e-8 J = -3.84e-8 J

8 0
3 years ago
PLS ANSWER REAL ANSWERS ONLY
Julli [10]

Answer:

Who is moving the fastest: Green triangle

What is the slope of Blue Diamonds: 5/6 or 5/7, can’t tell completely

<h2><u>Hope This helped!</u></h2>

7 0
3 years ago
Other questions:
  • Which of the following is the dot product of u = 4i + 6j – 5k and v=-10i – 8j + 10k?
    5·1 answer
  • Which energy source is formed when organic matter is trapped underground without exposure to air or moisture?. . A. natural gas.
    8·1 answer
  • If the car’s speed decreases at a constant rate from 60 mi/hmi/h to 50 mi/hmi/h in 3.0 ss, what is the magnitude of its accelera
    13·1 answer
  • Rills, gullies, streams, rivers and tributaries are all caused by
    10·1 answer
  • When one material is rubbed against another, electrons jump readily from one to the other. why don't protons do that? 1. electro
    12·1 answer
  • Two cars are traveling along a straight line in the same direction, the lead car at 25 m/s and the other car at 38 m/s. At the m
    11·1 answer
  • Measurement is advantageous in daily life. Why?​
    15·1 answer
  • Explain what is the capacity of a battery in your own words​
    7·1 answer
  • Imagine that our Sun were magically and suddenly replaced by a black hole of the same mass (1 solar mass). How would Earth's orb
    12·1 answer
  • Pls Help me .
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!