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
lions [1.4K]
3 years ago
14

What is the wavelength associated with 0.113kg ball traveling with velocity of 43 m/s?

Physics
1 answer:
Paraphin [41]3 years ago
6 0

Answer:

Wavelength = 1.36\times 10^{-34}\ m

Explanation:

Given that,

The mass of a ball, m = 0.113 kg

Velocity of the ball, v = 43 m/s

We need to find the wavelength of the ball. It can be calculated by applying the De-Broglie concept. So,

\lambda=\dfrac{h}{mv}

Put all the values,

\lambda=\dfrac{6.63\times 10^{-34}}{0.113\times 43}\\\\=1.36\times 10^{-34}\ m

So, the wavelength of the ball is equal to 1.36\times 10^{-34}\ m.

You might be interested in
when astronauts work in space, they are sometimes attached to the spacecraft by a line called an umbilical. Why do you think the
wariber [46]
Probably for the umbilical cord that connects babies (from their early stages in the womb to their removal) to their mothers. The cord is cut, forming the belly button. This is analogous to astronauts in space.
3 0
4 years ago
Read 2 more answers
You push a 22.0 kg box along a rough floor at a constant velocity. The coefficient of kinetic friction between the box and the f
mars1129 [50]
The answer is actually 22.0
3 0
3 years ago
To understand the decibel scale. The decibel scale is a logarithmic scale for measuring the sound intensity level. Because the d
inna [77]

Answer:

10 db

Explanation:

Detailed explanation and calculation is shown in the image below

6 0
3 years ago
A solid sphere of radius R is made of an insulating material. It holds a charge, Q, which is distributed evenly throughout the s
Vinvika [58]

Answer:

The magnitude of Electric Field is E=\dfrac{Qr}{4\pi \epsilon_0 R^3}

Explanation:

Given:

  • Radius of the solid sphere=R
  • Total charge of the sphere=Q

Let consider a Gaussian surface at a distance of r such that  0<r>R in the shape of sphere such that the electric Field due to this E and it is radially outwards.

The charge inside this Gaussian surface volume we have , q_{in}=\dfrac{Qr^3}{R^3}

Now using Gauss Law we have

E\times4\pi r^2=\dfrac{q_{in}}{\epsilon_0}\\E\times4\pi r^2=\dfrac{\dfrac{Qr^3}{R^3}}{\epsilon_0}\\E=\dfrac{Qr}{4\pi \epsilon_0 R^3}

5 0
3 years ago
Vesna Vulovic survived the longest fall on record without a parachute when her plane exploded and she fell 6 miles, 551 yards. W
vivado [14]

Answer:

10 159.8744 m

Explanation:

Hi there!

Since

<em>   1 mile = 1609.34 m</em>

and:

<em>   1 yard = 0.9144 m</em>

We have that:

  <em>6 miles + 551 yards = 6 *(1609.34) + 551*(0.9144) m</em>

Therefore, the distance is (in meters):

 d = 10 159.8744 m

Rounded to the first decimal

 d = 10 159.9 m

5 0
4 years ago
Other questions:
  • 13. A hiker walks 200 m west and then walks 100 m north. In what direction is her resulting displacement?
    10·2 answers
  • When two waves are moving toward each other, and their crests line up with each other, it results in a wave with greater amplitu
    6·1 answer
  • 1. Johnny wants to know where the water line is in a dark well. He drops a penny into the well and counts until he hears the pen
    11·1 answer
  • If you were trying to design the most efficient nuclear fission reactor possible, what ratio of U-235 to U-238 would you want? E
    5·1 answer
  • A 25 pF parallel-plate capacitor with an air gap between the plates is connected to a 100 V battery. A Teflon slab (dielectric c
    13·1 answer
  • Distant galaxies appear to be much larger than those nearby. true or false
    13·1 answer
  • Astronauts on the first trip to Mars take along a pendulumthat has a period on earth of 1.50 {\rm s}. The period on Mars turns o
    12·1 answer
  • HELP ITS DUE IN 4 MINUTES
    9·1 answer
  • Does hot air rise? Why?
    13·1 answer
  • Sound travels slowest through what temperature of water?.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!