How many 104 w lightbulbs can you use in a 134 v

Assignment Help Physics
Reference no: EM139495

Q1. How many 104 W lightbulbs can you use in a 134 V circuit without tripping a 14 A circuit breaker? (The bulbs are connected in parallel that means that the potential difference across each lightbulb is 133 V.)

Q2. A 1650-kg car is travelling at 31.2 m/s. How fast must a 91.0-kg bicycle and rider be travelling to have the similar kinetic energy as the car?

Reference no: EM139495

Questions Cloud

Explain how labor market equilibrium is affected : Explain how labor market equilibrium is affected by the supply also demand of labor.
What is the magnitude his displacement : Blocks with masses of 4.0, 8.0, and 9.0 are lined up in a row on a frictionless table. All three are pushed forward by a 16 force applied to the 4.0 block. How much force does the 8.0 block exert on the 8.0 block.
What net force is exerted on it : If a car travelling at 63 km/h will skid 18 m when its brakes lock, how far will it skid if it is travelling at 150 km/h while its brakes lock.
The demand for milk is more elastic than demand for water : The demand for milk is more elastic than the demand for water. Assume the government levies an equivalent tax on milk also water.
How many 104 w lightbulbs can you use in a 134 v : A 1650-kg car is travelling at 31.2 m/s. How fast must a 91.0-kg bicycle and rider be travelling to have the similar kinetic energy as the car.
Demand function has a negative slope : Over the past twenty years, the number of small family farms has fallen significantly also in their place there are fewer, but larger, farms owned by corporation.
What speed does the man obtain as a result : A 4.20 kg model rocket is launched, expelling 57.0 g of burned fuel from its exhaust at a speed of 675 m/s. What is the velocity of the rocket after fuel has burned.
What is the electric force acting on the alpha particle : An electric field of 8.55x10^5 V/m is desired between two parallel plates, each of area 35.00 cm^2 and separated by 2.45mm of air. What charge should be on each plate.
What does the balance indicate : The electric field in a region of space is oriented along the positive y axis. A circle of radius R is placed in xz-plane. The flux of the electric field by this circle is Φ. The same electric field passing through a second circle of radius 2R parall..

Reviews

Write a Review

Physics Questions & Answers

  Which laser emits the higher-frequency light

An astronaut on the Mars attaches a small brass ball to a 1.00- length of string and makes a simple pendulum. She times 13 complete swings in a time of 35.4 seconds. From this measurement she calculates the acceleration due to gravity on the Mars.

  What is the distance between deer a and c

What is the distance between deer a and c

  What is the x-component of total electric field at p

A ball of mass 1.020 g and positive charge q =45.2 microC is suspended on a string of negligible mass in a uniform electric field. We view that the ball hangs at an angle of theta=15.0 from the vertical. What is the magnitude of the electric field.

  What is the net charge of gas

A 3.40 g coin is positioned 16.0 cm from the center of a turntable. The coin has static and kinetic coefficients of friction with the turntable surface of mu_s = 0.720 and mu_k = 0.480. What is maximum angular velocity with which the turntable can sp..

  How much does it have to increase its speed

A Ferris wheel is a vertical, circular amusement ride with radius 6 m. Riders sit on seats that swivel to remain horizontal. The Ferris wheel rotates at the constant rate, going around once in 6.4 s. Consider a rider whose mass is 70 kg.

  How much charge passes during the starter motor

How much charge passes during the starter motor

  Compute coefficient of kinetic friction

Compute coefficient of kinetic friction

  Find the change in the internal energy

A 600 turn solenoid, 25 cm long, has a diameter of 2.8 cm. A 10 turn coil is wound tightly around the center of the solenoid. If the current in the solenoid increases uniformly from 0 to 5.0 A in 0.48 s, what would be the induced emf magnitude in the..

  Find out the time of one full oscillation of block

A 238 g particle is released from rest at point A inside a smooth hemispherical bowl of radius 32.5 cm.compute the gravitational potential energy at A relative to B.

  Which of following statements is correct

Which of following statements is correct

  What fraction of incident intensity is transmitted by system

What fraction of incident intensity is transmitted by system

  Find out distance the two drivers travel

Find out distance the two drivers travel

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd