Answered: A flashlight is has a 15kWh battery.…

A flashlight is has a 15kWh battery. How long will it take to deplete the battery if the voltage drop is 6V, and the current flowing through the bulb is 0.35A?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter17: Current And Resistance

Section: Chapter Questions

Problem 18P: The current supplied by a battery in a portable device is typically 0.15 A. Find the number of...

See similar textbooks

Related questions

Q: Figure (a) shows two wires, each carrying a current. Wire 1 consists of a circular arc of radius R =…

A: Given Radius of circular arc of wire 1 (R) = 0.022 m current in wire 1 = i1 = 1.8 A Current in wire…

Q: 15. A body of mass 5 kg is moving with velocity of v = (21+ 6j) ms- att = 0 s. After timet =2 s,…

Q: Starting from rest, a uniform cylindrical wheel (I=M R?) m diameter is rotating under a constant…

A: Givend=1 mα=3 rad/s2

Q: A projectile is fired with an initial velocity of 400 m/s hits a cliff 2000 meter apart determine…

Q: put a carton (box) with a mass of 2.5 kg on a 1.5-m frictionless ramp inclined at 32.5O with respect…

A: Given data You put a carton (box) with a mass of 2.5 kg on a 1.5-m frictionless ramp inclined at…

Q: 2. A stone is dropped from a high altitude and 3.00 s later another is projected vertically downward…

A: We have two stones that are both dropped for a high altitude with a gap of t=3 s. The first stone…

Q: What is the approximate stopping electric potential for a beam of alpha particles, each of which has…

Q: 2) For a converging lens with focal length f = 10 cm, the object distance p = 25 cm. Calculate the…

A: Given that The focal length of the convergent lens is f = 10cm (positive for…

Q: Find the value of force applied Displacement is 12 m Work done is 360 J

A: Given data : Work done = W Displacement = d…

Q: A certain photoelectric devise is sensitive to wavelengths up to 940 nm. a. What is the frequency…

Q: A bicyclist is riding on the banked curve of a circular velodrome. The radius of curvature for the…

Q: The (200) plane gives rise to a diffraction peak in simple cubic (sc), body-centred cubic (bcc) and…

Q: 3. A bullet 2.50 cm long is fired at 450 m/s and passes straight through a 12.0 cm thick board,…

Q: 2. Boolean expression Use only NAND gates to design a logic circuit to simulate the Boolean…

A: Answer

Q: - = (2i+ 6j) ms-' att = 0 s. After timet =2 s, velocity of body A bódy of city of s (10î + 6j), then…

A: The change in momentum of an object is its mass times the change in its velocity. Here, we calculate…

Q: Activity #1: Circuit Diagram Directions: Answer the following questions. Write your answer in the…

A: (a) A circuit diagram is supposed to be graphical representation of an electrical circuit using…

Q: 1.3 resistors 3002 ±5%, 5002 +10% and 1.5kN ±0.5% connected in series. Draw the circuit diagram and…

Q: Discuss the difference and similarities between the acceleration and free fall formula and give at…

A: We have the three kinematic equations that are given above where vi is the initial velocity, vf is…

Q: A hollow, spherical shell with mass1.8 kg rolls without slipping down a 67.1° slope. Find the…

Q: A light beam reflects from the surface of a mirror with an incident angle of 68 degrees from the…

Q: A cylindrical tank has a base area A and a height L, open at the top. Initially it was full of a…

A: Given data: The base area of tank is A. The length of tank is L. The density of liquid is ρ.

Q: Am-241 is a radioactive isotope that decays by alpha emission. Each alpha particle emitted carries…

Q: brief notes on the following topics: a. optical fiber b. satellite communication

A: A) Definition Fiber optics is the technology used to transmit information as pulses of light through…

Q: A completely ionized beryllium atom (net charge = +4e) is accelerated through a potential difference…

Q: Which of the following statements is false? (a) Gaps need to be left in lengths of railway lines…

A: (1)Gaps need to be left in lengths of railway lines to prevent buckling in hot weather It is a true…

Q: 60 3 5 R #3 PHYSICS 7C LEC A (47200) Course Home Vlew Available Hint(s) VAi %3D s/u Submit Part B…

Q: An unstretched spring is 10 ft long. A pull of 40 lb stretches the spring by 22 ft. Find the work…

Q: 1. The total charge entering a terminal is given by q = 2e cos (6xt), in µC. Determine the current…

Q: the distance traversed by a particle moving along a straigh line is given by x = 180t + 50t² metre.…

A: Acceleration is the rate of change of the velocity of an object with respect to time. Here, we…

Q: A flywheel of mass 0.2 kg and radius 10 cm is rotating with 5/r rev/s about an axis perpendiculorn…

Q: Goku's birthplace (in Dragon Ball Z universe) is planet Vegeta which has a really high surface…

A: Weight refers to gravitational force on the particular planet. More gravitational force means more…

Q: A 71.0 kg sled is pulled from rest by a snowmobile and accelerates at 2.0 m/s2 [forward] The force…

Q: Two observers stand 20 m apart on a line that connects them and a spherical light source. If the…

A: Given, Distance=20m Intensity=59%

Q: Use the rules for working with measurements to give your answer to the appropriate accuracy and/or…

Q: B. Hand Draw ray diagrams to show image formation with convex mirror for following cases: Write…

Q: f the gravitational force between objects of equal mass is 2.0 x 10 −6 N when the objects are 8.5 m…

Q: M Frictionless (hrw8c15p24) Two blocks (m = 0.8 kg and M = 9 kg ) and a spring (k = 190 N/m) are…

A: Given: Spring Constant k=190 N/mTwo Blocks m=0.8KgM=9KgCo-efficient of static friction between the…

Q: The voltage of a battery is 6 V, and it is in a circuit with three light bulbs. Each light bulb has…

A: GIVEN voltage of a battery = 6 V Resistance of each bulb = 10 Ohms Three light bulbs with same…

Q: A 300 kg uniform square sign, 2.00 m on a side, is hung from a 3.00 m rod of negligible mass. A…

Q: Calculate the rate of energy transferred via radiation from the surface of a spherical ice cube with…

A: You have to use Stefan Boltzmann Law here.

Q: 4. At which point is the electric field strength strongest? D B 5. Three spheres were brought…

A: Disclaimer:“Since you have asked multiple question, we will solve the first question for you. If you…

Q: 1. An airplane from rest accelerates on a runway at 7.5 m/s for 10.0 s until it finally takes off…

A: Given data: Initial velocity (Vi) = 0 m/s Acceleration (a) = 7.5 m/s2 Time (t) = 10.0 s Required:…

Q: itance of the network of capacitors. Find the charges within each capacitors when a 20-Volt battery…

A: We have given a circuit diagram as Now We named each capacitance for Easiness and a better…

Q: A uniform circular wheel (I=M R?) with radius, R=1.0 m and mass, M=50.0 kg is spinning at 120…

Q: Given a 48.0 V battery and 24.02 and 96.02 resistors. If the resistors are connected in series, what…

Q: A billiard ball moving at a speed of 2.2 m/s strikes an identical stationary ball a glancing blow.…

Q: It is the amount of heat required to raise the temperature of a given mass by 10C ?

A: Heat capacity = mass × specific heat

Q: Which of the following accurately describes the magnetic field at a point along the bisector of a…

A: The magnetic field at a point along the bisector of a straight current-carrying wire of finite…

Q: The triceps muscle in the back of the upper arm extends the forearm. This muscle in a professional…

A: Given Force exerted by muscle in a professional boxer = 2.00×103 N Length of effective perpendicular…

Q: A 57.0 kg sled is pulled from rest by a snowmobile and reaches a velocity of 5.5 m/s [forward] in…

A: Given data :- mass of sled m = 57.0 kg initial velocity u = 0 m/sfinal velocity v = 5.5 m/stime t =…

Question

A flashlight is has a 15kWh battery. How long will it take to deplete the battery if the voltage drop is 6V, and the current flowing through the bulb is 0.35A?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A current of I= 25A is drawn from a 100-V batteryfor 30 seconds. By how much is the chemical energy reduced?
The current supplied by a battery in a portable device is typically 0.15 A. Find the number of electrons passing through the device in one hour.
The current supplied by a battery in a portable device is typically 0.15 A. Find the number of electrons passing through the device in one hour.
A 0.50-W, 220- resistor carries the maximumcurrent possible without damaging the resistor. If the current were reduced to half the value, what would be the power consumed?
If electrical energy costs 0.12 per kilowatt-hour, how much does it cost to (a) burn a 100-W lightbulb for 24 h? (b) Operate an electric oven for 5.0 h if it carries a current of 20.0 A at 220 V?
How many electrons flow through a point in a wire in 3.00s if there is a constant current of I= 4.00 A
If the current carried by a conductor is doubled, what happens to (a) the charge carrier density, (b) the current density, (c) the electron drift velocity, and (d) the average time interval between collisions?
Standard automobile batteries have six lead-acid cells in series, creating a total emf of 12.0 V. What is the emf of an individual lead-acid cell?
Resistors are commonly rated at 18W,14W,12W ,1 W and 2 W for use in electrical circuits. If a current of1 = 2.00 A is accidentally passed through a R=1.00 resistor rated at 1 W, what would be the most probable outcome? Is there anything that can be done to prevent such an accident?
Integrated Concepts (a) What energy is dissipated by a lightning bolt having a 20,000-A current, a voltage of 1.00102 MV, and a length of 1.00 ms? (b) What mass of tree sap could be raised from 18.0°C to its boiling point and then evaporated by this energy, assuming sap has the same thermal characteristics as water?
While taking photographs in Death Valley on a day when the temperature is 58.0C, Bill Hiker finds that a certain voltage applied to a copper wire produces a current of 1.000 A. Bill then travels to Antarctica and applies the same voltage to the same wire. What current does he register there if the temperature is 88.0C? Assume that no change occurs in the wires shape and size.
The current supplied to an ail conditioner unit is 4.00 amps. The air conditioner is wired using a 10-gauge (diameter 2.588 mm) wire. The charge density is n=8.481028electronsm3 Find magnitude of (a) current density and (b) the drift velocity.