Answer:
56 J
Explanation:
Formula to find the kinetic energy is :
E_kEk = \frac{1}{2}21 × m × v²
Here ,
m ⇒ mass
v ⇒ velocity
Let us solve now
E_kEk = \frac{1}{2}21 × m × v²
= \frac{1}{2}21 × 7 kg × ( 4 ms⁻¹ )²
= \frac{1}{2}21 × 7 × 16
= \frac{1}{2}21 × 112
= 56 J
Hope this helps you :-)
Let me know if you have any other questions :-)
Answer:
The eye has a very focused view that is optimised for perceiving movement.Human cannot see clearly outside an -5 degree cone of foveal vision.
Answer:
MP3
Explanation:
From the question we are informed about Edward who is a composer and needs to listen to the most accurate music files to create his compositions. In this case, the audio file type he should use to record his music is MP3 format. MP3 format Is an audio format which is a coding use in digital audio with high quality that can be used to store songs on the computer without taking much space, but with good quality. MP3 offer to listen to his/her music clearly.
Answer:
Is better in situation in which we want to assign the rights not to the people, but to the specific job
Explanation:
<u>Definition</u>
In an organization to assigned the role in the network access based with in organization we RBAC.
Its model consists of
- users
- roles
- permissions
- sessions
Therefore, we can say that, <em>RBAC is better in situation in which we want to assign the rights not to the people, but to the specific job</em>