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
Fed [463]
2 years ago
13

What is the wave speed of a wave that has a frequency of 20 Hz and a wavelength of 30 m?

Physics
1 answer:
tresset_1 [31]2 years ago
4 0

Answer:

600 m/s

Explanation:

(20 Hz)(30 m)

You might be interested in
A car initially traveling at 15.0 m/s accelerates at a constant rate of 4.50 m/s2 over a distance of 45.0 m. How long does it ta
anygoal [31]

Answer:

2.24 seconds

Explanation:

xf = xo + vo t + 1/2 at^2

45 = 0 + 15 t  + 1/2 (4.5) t^2

   2.25 t^2 + 15t - 45 = 0              Quadratic formula shows  t = 2.24 seconds

4 0
2 years ago
When water moves from a gas state to a liquid state, it is experiencing ______.
son4ous [18]

It is called condensation. Hope this helped!
8 0
2 years ago
Read 2 more answers
What is newton's 3rd law of physics ​
ValentinkaMS [17]

Answer:

His third law states that for every action (force) in nature there is an equal and opposite reaction. In other words, if object A exerts a force on object B, then object B also exerts an equal and opposite force on object A.

4 0
3 years ago
A 93 kg zebra is traveling 13 m/s east. What is the zebra’s momentum?
Harlamova29_29 [7]
Equation: Mass x Velocity = Momentum

Answer: 93 x 13 = 1,209
3 0
2 years ago
Which of the following statements are true?
Likurg_2 [28]

Answer:

Explanation:

(A) True: It is true.

In junction law, the current entering at a junction is equal to teh current leaving at the junction.

(B) False: It is false.

The kirchhoff's junction law is based on the conservation of charge.

(C) True: It is true.

Energy is used in the circuit.

(D) True: It is true.

It is based on the conservation of charge.

4 0
2 years ago
Other questions:
  • Explain why dogs pant during hot summer days using the concept of evaporation?
    14·1 answer
  • You are 9.0 m from the door of your bus, behind the bus, when it pulls away with an acceleration of 1.0 m/s2. You instantly star
    8·1 answer
  • A longitudinal wave is a type of wave that transfers energy _____ to the direction of wave motion. A transverse wave, on the oth
    8·2 answers
  • How are analog and digital signals similar? Check all that apply.
    15·2 answers
  • Another word for mechanical weathering is
    9·1 answer
  • A group of students is investigating whether copper is a better thermal conductor than steel. The students take a copper wire an
    10·2 answers
  • Evolutionary psychology is a relatively new approach to psychology that has been especially influenced by
    15·2 answers
  • 20 POINTS! ANSWER THE QUESTION NOT JUST FOR POINTS!
    9·2 answers
  • A ball is thrown straight up from the ground with an unknown velocity. It reaches its highest point after 5.5 s. With what veloc
    8·1 answer
  • Pressure, V is volume , T is temperature of a gas and R is gas constant.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!