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
lukranit [14]
3 years ago
15

Two vectors A and B are directed such that there is an angle θ between them. show answer Incorrect Answer Which of the following

statements is true about the scalar product of these two vectors?
Physics
1 answer:
Troyanec [42]3 years ago
8 0

Answer:

Scalar product is between ║A║ ║ B║ and  -║A║ ║ B║

Explanation:

Dot product between vec A and vec B is

A.B  = ║A║ ║ B║  cos θ

Here, both ║A║ and ║B║ are positive and value of cos θ depends upon θ  and lies between 1 and -1

So, Scalar product is between ║A║ ║ B║ and  -║A║ ║ B║

You might be interested in
Mohammad has been saving 8 each week. Today he spent 142 of the savings, and he now has 50 left. For how many weeks has he been
poizon [28]

Answer:

24 weeks

Explanation:

142+50=192

192/8=24

3 0
3 years ago
What is a positive impact of artificial fertilizers
dybincka [34]
<span>The top benefit of pesticides is their effectiveness against pests that would otherwise decimate crops large and small. </span>
5 0
3 years ago
An electron is traveling with initial kinetic energy K in a uniform electric field. The electron comes to rest momentarily after
KatRina [158]

Answer:

E = kQs/r.r

Explanation:

Where E is the magnitude of electric field...

k is called Columb's Constant. It has a value of 8.99 x 109 N m2/C2.

Qs is the magnitude of the source charge...

and r is the magnitude of distance between source and target...

(When electron comes to rest Δt the magnitude of Electric field E become zero momentarily but later achieves the maximum value...)

5 0
3 years ago
What is required foe electricity to flow
lukranit [14]
Conductivity is required for the electric current to flow.
5 0
3 years ago
Will mark brainliest
son4ous [18]

Answer:

One 200 is bigger than 100

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • "two planets have the same mass, but planet a has 3 times the radius of planet
    15·1 answer
  • Calculate the energy of the green light emitted, per photon, by a mercury lamp with a frequency of 5.49 × 1014 hz.
    6·1 answer
  • Can A positively charged body attract another positively charged body​
    8·1 answer
  • A car battery has a rating of 170 ampere-hours. This rating is one indication of the total charge that the battery can provide t
    14·1 answer
  • How are lava and magma the same
    12·1 answer
  • Please help, thanks!
    11·1 answer
  • Determine the weight or mass of the object.
    10·1 answer
  • How is an earthquake's origin and intensity identified?
    15·1 answer
  • What is meant by total internal refraction​
    8·1 answer
  • If the trend changed toward traditional (pre-World War II) families, how would that affect women’s rights?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!