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
hram777 [196]
3 years ago
15

A stun gun or TASER is designed to put out a few seconds worth of electric pulses that impress a

Physics
1 answer:
iren [92.7K]3 years ago
5 0

Answer:

Resistance = 400000 Ohms

Explanation:

Given the following data;

Voltage = 1200 V

Current = 3 mA = 3/1000 = 0.003 A

To find the resistance;

Voltage = current * resistance

Resistance = 1200/0.003

Resistance = 400000 Ohms

You might be interested in
2. An object with moment of inertia ????1 = 9.7 x 10−4 kg ∙ m2 rotates at a speed of 3.0 rev/s. A 20 g mass with moment of inert
svetoff [14.1K]

Answer:

2.85 rad/s

Explanation:

5 cm = 0.05 m

20 g = 0.02 kg

When dropping the 2nd object at a distance of 0.05 m from the center of mass, its corrected moments of inertia is:

I_2 = 1.32\times10^{−6} + 0.02 * 0.05^2 = 0.513\times10^{-4} kgm^2

So the total moment of inertia of the system of 2 objects after the drop is:

I = I_1 + I_2 = 9.7\times10^{-4} + 0.513\times10^{-4} = 0.0010213 kgm^2

From here we can apply the law of angular momentum conservation to calculate the post angular speed

\omega_1 I_1 = \omega_2 I

\omega_2 = \omega_1 \frac{I_1}{I} = 3 \frac{9.7\times10^{-4}}{0.0010213} = 2.85 rad/s

6 0
3 years ago
Question one please! This is 8th grade science btw.
yKpoI14uk [10]

Good Luck, NYAYAYAYAYa

8 0
3 years ago
A goal is scored soccer when
wel
A goal is scored soccer when the ball crosses the goal line. That is the basic rule in obtaining points in a soccer game. However, there could be circumstances where the referee has the call to determine whether a point is made.
5 0
3 years ago
Read 2 more answers
Workin
max2010maxim [7]

Answer:

Soru okunmuyor keşke fotoğrafını çekip atsaydın öyle atarsan sorunu çözerim

İYİ DERSLER

8 0
3 years ago
What is the frequency of a wave having a period equal to 18 seconds
Orlov [11]
Frequency is 1 over the period. Hence, the frequency is 1/18.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Comic-strip hero superman meets an asteroid in outer space, and hurls it at 850 m/s, as fast as a bullet. the asteroid is three
    11·1 answer
  • 6. A billiard ball traveling at 4.0 m/s has an elastic head-on collision with a billiard ball of equal mass
    9·1 answer
  • Magma are named after what rocks. Basaltic magma forms when rocks in the
    5·1 answer
  • Why do some coastal cities experience a moderation of temperature from water?
    8·1 answer
  • Physical Science
    5·1 answer
  • A diffraction grating with 210 lines per mm is used in an experiment to study the visible spectrum of a gas discharge tube. At w
    15·1 answer
  • when a body of mass 0.25kg is acted upon by a force, the velocity changes from 5m/s to 7.5m/s. Calculate the work done by the fo
    5·1 answer
  • A 5.0-g marble is released from rest in the deep end of a swimming pool. An underwater video reveals that its terminal speed in
    11·1 answer
  • Enunciado del ejercicio n° 1
    9·1 answer
  • A motorist travels 130 km in 2 hours.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!