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
Sindrei [870]
1 year ago
14

an electron and a 0.0320-kg bullet each have a velocity of magnitude 510 m/s, accurate to within 0.0100%. within what lower limi

t could we determine the position of each object along the direction of the velocity?electron mmbullet m
Physics
1 answer:
MArishka [77]1 year ago
6 0

for this we apply, Heisenberg's uncertainty principle.

it states that physical variables like position and momentum, can never simultaneously know both variables at the same moment.

the formula is,

Δp * Δx = h/4π

m(e).Δv * Δx = h/4π

by rearranging,

Δx = h / 4π * m(e).Δv

Δx = (6.63*10^-34) / 4 * 3.142 * 9.11*10^-31 * 5.10*10^-2

Δx = 6.63*10^-34 / 583.9 X 10 ⁻³¹

Δx = 0.011 X 10⁻³

for the bullet

Δx = (6.63*10^-34) / 4 * 3.142 * 0.032*10^-31 * 5.10*10^-2

Δx = 6.63*10^-34 /2.05

Δx =3.23 X 10⁻³² m

therefore, we can say that the lower limits are   0.011 X 10⁻³  m for the electron and  3.23 X 10⁻³² m   for the bullet

To know more about bullet problem,

brainly.com/question/21150302

#SPJ4

You might be interested in
The resistor used in the procedures has a manufacturer's stated tolerance (percent error) of 5%. Did you results from Data Table
nata0808 [166]

Answer:

     e% = 0.99%   this value is within the 5% tolerance given by the manufacturer

Explanation:

Modern manufacturing methods establish a tolerance in order to guarantee homogeneous characteristics in their products, in the case of resistors the tolerance or error is given by

          e% = | R_nominal - R_measured | / R_nominal 100

where R_nominal is the one written in the resistance in your barcode, R_measured is the real value read with a multimeter and e% is the tolerance also written in the resistors

let's apply this formula to our case

R_nominal = 10 kΩ = 10000 Ω

R_measured = 100 99 Ω

        e% = | 10000 - 10099.1 | / 10000 100

        e% = 0.99%

this value is within the 5% tolerance given by the manufacturer

8 0
3 years ago
The separation between two magnets is reduced by a factor of 5. How does the force between them change?
gtnhenbr [62]

Answer:Increase by a factor of  25

Explanation:

We know that magnetic force is proportional to \frac{1}{r^2}

where r is the distance between them

F\propto B\propto \frac{1}{r^2}

Thus F\propto \frac{1}{r^2}

Where B=magnetic field

If distance is reduced by a factor of 5 then force must increase by a factor of 25 because

r\rightarrow \frac{r}{5}

so F\propto \dfrac{1}{(\frac{r}{5})^2}

F\propto \frac{25}{r^2}

7 0
3 years ago
In an experiment, the explanation of the expected outcome, based on research, is the _______________.
vladimir1956 [14]
C. Hypothesis
The hypothesis is presented as an explanation of the observed results.
7 0
3 years ago
20 POINTS MULTIPLE CHOICE
Lynna [10]
If mass doubled and the force remained constant then the acceleration would also double

Hopes this helps
5 0
3 years ago
A torque of 50 N*m acts on a wheel of moment of inertia 25 kg*m^2 for 4 s and then is removed.
motikmotik
You have to find the calculate<span> the circumference first then you can just multiply the diameter by π, which is about 3.142. That gives you the distance for each </span>revolution<span>. Then you can multiply by the </span>number of revolutions<span> per minute.

</span>
3 0
3 years ago
Other questions:
  • the celsius temperature of a 3.00-L sample gas is lowered from 80.0 C to 30.0 C what will be the resulting volume of this gas
    9·2 answers
  • The position vector of an object of mass 0.5 kg is given by r 2.0t2i+ 3.0tj m where t represents time. Which ONE of the followin
    10·1 answer
  • An element has three stable isotopes. One has a mass number of 63 and an abundance of 50%. The second has a mass number of 65 an
    15·1 answer
  • Energy conversion for a man stepping off a cliff
    10·1 answer
  • What must the net force be equal to in order for the forces on an object to be balanced?
    8·1 answer
  • The Earth's oceans act as a climate moderator. Oceans do this in many ways, including ALL BUT one method listed here. That is A)
    13·2 answers
  • A naughty squirrel jumps from a tree limb onto a birdfeeder. The tree limb is 4.5 m above the ground and the top of the birdfeed
    7·1 answer
  • The radius of Mercury (from the center to just above the atmosphere) is 2440 km (2440 × 103 m), and its mass is 3 × 1023 kg. An
    7·1 answer
  • When you start from your house, your bike’s speedometer dial shows a reading of 842 Km. After you go on a straight road for half
    15·1 answer
  • Select the correct answer What are beats?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!