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
Hatshy [7]
3 years ago
8

Please help with this​

Physics
1 answer:
hichkok12 [17]3 years ago
5 0

Answer:

3/5i + 4/5J

Explanation:

use the commtative property to reorder the terms

3i + 4 j

to

4j + 3i

The conjugate of a complex number a=b is the number a-bi

4j -3i

You might be interested in
The batteries in the figure above are connected in​
Elena-2011 [213]
The answer is a, series circuit.
5 0
3 years ago
Read 2 more answers
Three basic electrical effects occur when an electric current flows in a conductor: A magnetic field is set up around the conduc
Alex787 [66]

Answer:

A drop in voltage occurs  

Explanation:

When electric current flows through a conduct, there are three basic electrical effects that occur to the conductor;

1. A magnetic field is set up around the conductor,

      A magnetic field is formed around a conductor when current flows through it which makes it acts like a magnet. Application is used in electric bells.

2. Heat is generated, and

     The heating effect of current is due to the conversion of some of the electrical energy that passes through the conductor, into heat energy. Application of heat effect include electric iron, microwave oven, electric bulb, hair straightener etc.

                          H = I²Rt

3. A drop in voltage occurs  

      Voltage drop is as a result of current passing through the impedance  offers by the conductor or circuit elements. When current passes through a conductor, the resistance offers opposition to the flow of the electric current according to Ohm's law.

             

7 0
3 years ago
Would it be m/s or kg?
Nesterboy [21]

Answer:

m.s

Explanation:

3 0
3 years ago
.<br> What happens to the average kinetic energy of water molecules as water freezes?
leva [86]

Answer:molecules slow down

Explanation:

because science

6 0
4 years ago
26. An ice-skater who weighs 200 N is gliding across the ice. If the force of friction is 4 N. what is the
Scrat [10]

Answer:

0.02

Explanation:

coefficient of kinetic friction = μ

force of friction = Ff

Normal Force = FN, but

FN = -W

Ff = -μFN

so μ = Ff/FN

= 4N/200N

= 0.02.

7 0
4 years ago
Other questions:
  • All these are properties except
    13·1 answer
  • What is the approximate radius of pluto
    9·2 answers
  •  explain why earths acceleration is usually very small compared to the acceleration of the object the earth interact with
    10·1 answer
  • The interference between the two wave pulses shown above will
    13·1 answer
  • Can someone help me with this, please? I have the answer but I need help with why the answer is that :(
    15·1 answer
  • A car traveled 1,215 km West from El Paso to Dallas in 13.5 hours. What was its velocity?
    7·1 answer
  • WHAT ARE THREE TECHNICAL ADVANCEMENTS
    14·1 answer
  • A parallel-plate capacitor is connected to a battery until it is fully charged. Then, the capacitor is disconnected from the bat
    13·1 answer
  • todos los cuerpos pueden estar sobre la tierra por la fuerza de gravedad .cuando nos caemos ,saltamos y realizamos otras activid
    12·1 answer
  • An object with mass of 4kg is thrown with initial velocity of 20m/s from point A and follows the track of ABCD.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!