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
stealth61 [152]
2 years ago
13

Q2 A source of frequency 500 Hz emits waves of

Physics
1 answer:
Nana76 [90]2 years ago
7 0

Answer:

4 secs

Explanation:

The first step is to calculate the velocity

V= frequency × wavelength

= 500× 0.2

= 100

Therefore the time can be calculated as follows

= distance/velocity

= 400/100

= 4 secs

You might be interested in
Explain the advantages and disadvantages of using concentric circles in describing the solar system to an elementary school chil
kramer

Some advantages would be that it's easy to understand and imagine. However, it misinforms the child for the fact that the planets actually conscribe ellipses around the sun.
7 0
3 years ago
Which best describes the definition for the atomic mass of an element
Verizon [17]

Answer:

Atomic mass is the weighted average mass of an atom of an element based on the relative natural abundance of that element's isotopes. - Mass number: count of the total number of protons and neutrons in an atom's nucleus.

7 0
3 years ago
Read 2 more answers
What airplanes did the ffa ground earlier this year after several crashes?
frez [133]

The FFA is the Future Farmers of America. It has no authority in aeronautical matters.

8 0
3 years ago
PLEASE PLEASE HELP ME!
Vlad1618 [11]
B: heat is transferred as thermal energy by the interaction of moving particles
6 0
3 years ago
Which best explains why a black T-shirt gets warmer in the Sun than a white T-shirt?
maxonik [38]

Answer:

Black t shirt

Explanation:

It absorbs more heat than the white shirt

6 0
2 years ago
Read 2 more answers
Other questions:
  • A Brayton cycle with regeneration using air as the working fluid has a pressure ratio of 7. The minimum and maximum temperatures
    9·1 answer
  • Only one of the following is possible for a moving object. Which one? The velocity is directed eastward and is decreasing, while
    12·1 answer
  • (HELP ASAP) A large truck and a small two door car are both traveling 60 miles per hour down the highway, which has more kinetic
    13·1 answer
  • In atoms, electrons surround the nucleus in
    13·1 answer
  • How much kinetic energy does a 6kg cart have when moving at 4 m/s?
    13·1 answer
  • What is a substances specific heat
    8·2 answers
  • A charged capacitor and an inductor are connected in series. At time t = 0, the current is zero, but the capacitor is charged. I
    10·1 answer
  • A test specimen in a tensile test has a gage length of 2.0 in and an area = 0.5in^2. During the test the specimen yields under a
    13·1 answer
  • A construction crew must use a lever to lift a boulder. The mechanical advantage of the lever is 6 and the lever applies a force
    11·1 answer
  • Please help me with this question.... thank u ❤️​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!