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
Gelneren [198K]
3 years ago
10

Which statement is true?

Physics
1 answer:
Jet001 [13]3 years ago
6 0

Answer:

A. Speed is a scalar quantity and velocity is a vector quantity.

Explanation:

A scalar quantity is one that consists of only a numerical value.

Speed is a scalar quantity because only the instantaneous value is indicated, for example the speedometer of a car that tells you your speed at the moment but not where you are going or in what direction are you going.

On the other hand, velocity is a vector quantity. Because it is composed of a <u>magnitude and a direction</u>, for example 10m/s to the south is a velocity, and 10m/s is a speed.

You might be interested in
You throw a ball horizontally from the top of a building, with a speed of 3 m/s. In this problem, you can neglect the force of a
Neporo4naja [7]

Answer:

C. 3m/s

Explanation:

Since we ignore air resistant, horizontally speaking, theres no force acting on the ball. According to Newton's 1st law of motion, when there's no force, the object will stays in the same velocity.

In this case after, the ball velocity would still be 3m/s

8 0
3 years ago
True or false. More people live in cities then they do in the country
iVinArrow [24]

Answer:

<h2>True</h2>

Explanation:

That's my answer hope it helped

8 0
3 years ago
The Kentucky Derby is a 1¼ mile race. Mandaloun ran it in 1.52 minutes. Hot Rod Charlie ran at a speed of .79 miles per minute.
artcher [175]

Answer:

Mandaloun won the race.

Explanation:

First, we will calculate the time taken by the Hot Rod Charlie:

s = vt\\t = \frac{s}{v}

where,

t = time taken by Hot Rod Charlie = ?

s = distance covered = 1.25 miles

v = speed of Hot Rod Charlie = 0.79 miles/min

Therefore,

t = \frac{1.25\ miles}{0.79\ miles/min} \\t = 1.58 min

Since Hot Rod Charlie took more time (1.58 min) than the Mandaloun (1.52 min).

<u>Therefore Mandaloun won the race.</u>

6 0
3 years ago
Ii. Which of these has a heating element with a low melting point?
bogdanovich [222]
The answer is Fuse, the Fuse has a low melting point
7 0
3 years ago
Read 2 more answers
What is charge measured in
Gre4nikov [31]

Charge is measured in coulombs.

6 0
4 years ago
Other questions:
  • 200mg of uranium-238 has a half life of 4.5 billion years
    11·1 answer
  • We can calculate work because we know the force and distance. What else would we need to know to calculate power?
    8·2 answers
  • A world class runner can run long distances at a pace of 15 km/hour. That runner expends 800 kilocalories of energy per hour. a)
    15·1 answer
  • What is the acceleration that earth experiences due to your gravitational pull?
    8·1 answer
  • A string of length 2.00 m is stretched between two fixed points with enough tension to make the transverse wave speed 40.0 m/s o
    15·1 answer
  • What is the answer to this question
    11·1 answer
  • What is meant by the term total internal reflection? What two conditions must be met for total internal reflection to occur?
    13·1 answer
  • The black woodpecker's beak is connected to its skull with ____ to prevent jolts.​
    6·2 answers
  • I NEED HELP!!!! THIS IS A CER "Write a scientific explanation describing how a rabbit, which eats plants, gets energy to live an
    5·1 answer
  • In what way does Isaac represent us?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!