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
kirill115 [55]
2 years ago
13

Which answer is a scientifically accurate description of velocity?

Physics
1 answer:
Lyrx [107]2 years ago
4 0

The boat traveled from the dock north to the 200-meter marker in the bay in less than 5 minutes, giving the passengers several more hours to fish.

Explanation:

Velocity is the rate of change of displacement with time. It is a physical quantity that has both magnitude and direction.

When expressing velocity, we must consider the directional attribute as it distinguishes it from speed.

Statements:

The hiker began hiking the park's five-mile north hiking trail at 8:00 a.m. with plenty of daylight left to complete the hike before dark.

We are given the displacement of the hiker but the duration of traveling was not indicated. The starting time is known and there is nothing we can infer from it

The motorcyclist traveled along a highway at 55 mph and reached the campsite in less than the two-hour estimated time.

55mph is the speed of the motorcyclist and not velocity. There was no directional attribute.

Walking south along the two-mile canyon trail generally takes less time than traveling the same trail north because walking south is all downhill

This is not quantifiable.

The boat traveled from the dock north to the 200-meter marker in the bay in less than 5 minutes, giving the passengers several more hours to fish.

The 200m marker north is the displacement and the time is 5minutes. This is the most scientifically accurate description of velocity.

Learn more:

Motion brainly.com/question/10883914

#learnwithBrainly

You might be interested in
Could someone please explain what makes up the electromagnetic spectrum? Thank you.
faust18 [17]
These types include gamma rays, x-rays, ultraviolet, infrared, microwaves and radio waves. Together with visible light, all these types of radiation make up what we call the electromagnetic spectrum - the complete spectrum of radiation.
3 0
3 years ago
Read 2 more answers
A wheel rotates clockwise 10 times per second. what is its angular speed answer
bogdanovich [222]
The frequency of the wheel is the number of revolutions per second:
f= \frac{N_{rev}}{t}= \frac{10}{1 s}=10 Hz
And now we can calculate the angular speed, which is given by:
\omega = 2 \pi f=2 \pi (10 Hz)=62.8 rad/s in the clockwise direction.
3 0
3 years ago
A car moves in a straight line at a speed of 64.0 km/h. How long will it take the car to move 0.25 km at this speed?
Dahasolnce [82]

64 km in 1 hr

1 km in 1/64 hr

0.25 km in 0.25/64 hr

not long at all ...

7 0
2 years ago
Why doesn't the north star move?<br><br>i need the answer asap and i will give brainliest​
3241004551 [841]

☁️ Answer ☁️

annyeonghaseyo!

The answer is:

Because it takes the Earth a full year to move from one end of its orbit to the other, and because that distance is so tiny compared to the distance to the star, and because the star is aligned with the Earth's axis of rotation, it doesn't appear to ever move. The north pole coincidentally points at this star.

Hope it helps.

Have a nice day noona/hyung!~  ̄▽ ̄❤️

3 0
3 years ago
Everglades National Park only protects the southern 1/5 of the Everglades but its still
Sergeeva-Olga [200]
25 should be the answer
8 0
2 years ago
Other questions:
  • What is larger then a solar system but smaller then the universe
    13·2 answers
  • How do you read a topographic map?
    9·2 answers
  • A crate slides down a ramp that makes a 20∘ angle with the ground. To keep the crate moving at a steady speed, Paige pushes back
    6·1 answer
  • Calculate the magnitude of the force the jumper must exert on the ground to produce an upward acceleration 4.00 times the accele
    9·2 answers
  • A 12.65 g sample of a radioactive substance is allowed to decay for 17.22 min. At that time, the sample weighed 3.115 g. What is
    14·1 answer
  • The half-life of a certain isotope is 12 years. How much of a 600 g sample will remain after 36 years?
    10·1 answer
  • Define each of these dimensions of development: physical, cognitive, psychosocial, and moral. (8 points)
    13·1 answer
  • A light string is wrapped around the edge of the smaller disk, and a 1.50 kgkg block is suspended from the free end of the strin
    15·1 answer
  • The energy produced by the internal motion of atoms? electrical , thermal, chemical, nuclear
    7·1 answer
  • Where would a car traveling on a roller coaster have the most kinetic energy ? and why?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!