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
Tems11 [23]
3 years ago
13

What is the golden rule of lightning safety? (A.Don't stand under trees). (B.Avoid using electronics,)(C.Stay avvay from open sp

aces.) (D. Head for cover)​
Physics
1 answer:
IrinaK [193]3 years ago
6 0
The answer is d (head for cover)
You might be interested in
PLEASE HELPPP ASAP !!!!!!!!!!!!
AURORKA [14]

Answer:

The answer would be the last option (the one with the arrow pointing sideways)

Explanation:

The arrow lost it's acceleration and is starting to go downwards but it isn't a straight slope down

6 0
3 years ago
Would u rather/ be a polar bear or a grizzly bear
nekit [7.7K]

Answer:

Polar bear

Explanation:

5 0
3 years ago
Read 2 more answers
With a total force of 20,000 newtons, an airplane has a mass of 1,200 kg. What is its acceleration?
swat32

Answer:

<h3>The answer is 16.67 m/s²</h3>

Explanation:

The acceleration of an object given it's mass and the force acting on it can be found by using the formula

a =  \frac{f}{m}  \\

f is the force

m is the mass

From the question we have

m =  \frac{20000}{1200}  =  \frac{200}{12}  \\  = 16.66666...

We have the final answer as

<h3>16.67 m/s²</h3>

Hope this helps you

8 0
3 years ago
I NEED THE KNOWLEDGE OF YOU SMART GUYS OUT THERE!!!!!!
Veseljchak [2.6K]

                                    ...................

7 0
3 years ago
A plane flies 446 km east from city A to city B in 43.0 min and then 939 km south from city B to city C in 1.10 h. For the total
NeTakaya

Answer:

(a) Magnitude is 1039 km

(b) Direction of the displacement is 64.59^{\circ} South of East

(c) Average velocity magnitude is 570.88 km

(d) The direction of average velocity is 64.59^{\circ} South of East

(e) Average speed is 759.34 km/h

Solution:

Distance moved from A to B in East direction, \vec{AB} = 446 km

Distance moved from B to C in South direction, \vec{BC} = - 939 km

Time taken to move from A to B, t = 43.0 min = 0.72 h

Time taken to move from B to C, t' = 1.10 h

Now,

(a) The magnitude of displacement of the plane is provided by AC as shown in fig 1 and can be given as:

AC = \sqrt{(AB)^{2} + (BC)^{2}}

AC = \sqrt{(446)^{2} + (- 939)^{2}} = 1039 km

(b) Direction of the displacement is given by:

tan\theta = \frac{\vec{BC}}{\vec{AB}}

\theta = tan^{- 1}(\frac{- 939}{\vec{446}}) = - 64.59^{\circ}

64.59^{\circ} South of East

(c) Magnitude of the average speed is given by:

v_{avg} = \frac{AC}{t + t'}

v_{avg} = \frac{1039}{1.82} = 570.88 km/h

(d) The direction of the average velocity is the same as that of the displacement, i.e., 64.59^{\circ} South of East.

(e) The average speed of the [plane is given by:

v'_{avg} = \frac{Total\ Distance\ Traveled}{Total\ Time}

v'_{avg} = \frac{446 + 939}{1.10 + 0.72} = 759.34 km/h

6 0
3 years ago
Other questions:
  • Are fat fish more likely to have broad stripes than thin fish
    10·1 answer
  • An electric iron has a rating of 750w and 220v then calculate the current flowing through it and the resistance
    14·1 answer
  • 30. A generation is about one-third of a lifetime. Approximately how many generations have passed since the year 0 AD?
    10·1 answer
  • Which of the following phrases does not describe a motor?
    15·1 answer
  • What is meant by the period of a pendulum?
    14·1 answer
  • Carter pushes a bag full of basketball jerseys across the gym floor. The he pushes with a constant force of 21 newtons. If he pu
    8·2 answers
  • As the Sun ages, what will happen to life here on Earth? Why?
    15·1 answer
  • How does a pendulum model an energy conversion system?<br><br> NO LINKS!
    5·2 answers
  • A student practicing for a track meet ran 3500 m in 500 s. What was her average speed? a. 4,000 m/s b. 0.14 m/s c. 7 m/s d. 1,75
    14·1 answer
  • Which is the following is a modern method used to pressure food
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!