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
lesantik [10]
2 years ago
6

Waves in the ocean are 6m apart and pass a surfer every 2 s. what is the wave speed​

Chemistry
2 answers:
Nataly_w [17]2 years ago
8 0
  • Distance=6m
  • Time=2s

\\ \tt\hookrightarrow Speed=\dfrac{Distance}{Time}

\\ \tt\hookrightarrow Speed=\dfrac{6}{2}

\\ \tt\hookrightarrow Speed=3m/s

Evgesh-ka [11]2 years ago
3 0

Answer:

Given, Distance travelled(d)=6m

Time taken(t)=2sec

Speed(s)=?

We know that,

\purple {speed(s) =  \frac{distance \: travelled(d)}{time \: taken(t)}}

\purple{speed(s) =  \frac{6m}{2sec} }

\purple{speed(s) = 3 m /s}

You might be interested in
How long does it take the sun to melt a block of ice at 0∘c with a flat horizontal area 1.0 m2 and thickness 1.8 cm ? assume tha
VLD [36.1K]
This is a problem involving heat transfer through radiation. The solution to this problem would be to use the formula for heat flux.

ΔQ/Δt = (1000 W/m²)∈Acosθ

A is the total surface area:
A = (1 m²) + 4(1.8 cm)(1m/100 cm)(√(1 m²))
A = 1.072 m²

ΔQ is the heat of melting ice.
ΔQ = mΔHfus
Let's find its mass knowing that the density of ice is 916.7 kg/m³.
ΔQ = (916.7 kg/m³)(1 m²)(1.8 cm)(1m/100 cm)(<span>333,550 J/kg)
</span>ΔQ = 5,503,780 J

5,503,780 J/Δt = (1000 W/m²)(0.05)(1.072 m²)(cos 33°)
<em>Δt = 122,434.691 s or 34 hours</em>

4 0
3 years ago
What are the answers to the blanks to make this equation balanced
Eddi Din [679]

1Al+6NaOH==>2Na_{3}AlO_{3}+3H_{2}


Hope this helps!

5 0
3 years ago
Equal volumes of H2 and o2 are placed in a balloon and then ignited. Assuming that the reaction goes to completion, which gas wi
Anastasy [175]
You will have excess O2. The ideal gas law dictates that all other variables kept the same, equal volume means equal number of moles.
7 0
3 years ago
Read 2 more answers
What are two physical changes that could occur with a piece of paper?
Mekhanik [1.2K]
The paper being torn in half or folding it
4 0
3 years ago
A scientist is observing onion cells and human cheek cells under a microscope.
yKpoI14uk [10]

Answer:

The onion cells have a cell wall and the cheek cells do not.

7 0
3 years ago
Other questions:
  • How many quarters fit in a 1.75 liter bottle?
    8·2 answers
  • Help! What will cause an increase in the weight of an object
    15·1 answer
  • The two main states of mechanical energy are
    13·2 answers
  • Wavelengths are often represented in nm. What is the diameter of a helium (He) atom in
    5·2 answers
  • What would you use the scientific method for
    7·2 answers
  • When is potential energy transformed into kinetic energy?
    9·2 answers
  • You have a 5-liter container with 2.00 x 1023 molecules of ammonia gas (NH3) at STP
    11·1 answer
  • How did Rutherford's gold foil experiment show that Thomson's plum pudding model of the atom was
    8·1 answer
  • When a 8 gram slice of bread is burned under a beaker of 4500 grams of water, it heats up the water by 1.3 degrees Celsius. The
    15·1 answer
  • 6. What is the molarity of 175 mL of solution containing 2.18 grams of NazS04-10H2O?​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!