Determine how much power does each man exert

Assignment Help Physics
Reference no: EM13528554

Hagrid thinks he is more powerful than Snape.He performs 1800 J of work in a total of 10 seconds. Snape does 2000 J of work in 11 seconds. How much power does each man exert? who is more powerful?

Reference no: EM13528554

Questions Cloud

Find what is the lesser charge : Two point charges 2.0cm apart have an electric potential energy -310uJ. The total charge is 15nC. What is the lesser charge
What is the acceleration of the crate relative to the ground : The truck barely exceeds this acceleration and then moves with constant acceleration, with the crate sliding along its bed. What is the acceleration of the crate relative to the ground
What are the pros cons to bmw selective tar get marketing : What are the pros cons to BMW's selective tar get marketing
Prepare manufacturing statement for the year : Given the selected account balances of Spalding Company, prepare manufacturing statement for the year ended on December 31, 2009. Include a listing of the individual overhead account balances in this statement.
Determine how much power does each man exert : Hagrid thinks he is more powerful than Snape.He performs 1800 J of work in a total of 10 seconds, How much power does each man exert
Find how many seconds did percy take to do his work : Percy did 1000 joules of work and exerted a power of 2 watts. How many seconds did Percy take to do his work
Does every opportunity have its root in a relationship : Does every opportunity have its root in a relationship? How can relationships shape a career and a career path?
Prepare an income statement for charlies pets : Prepare an income statement for Charlies Pets, a merchandiser, for the year ended December 31, 2012.
Calculate the force of static friction acting on the block : A 2 kg block is pulled by the rope on the horizontal surface by a 3N force. The coefficient of the static friction (?s) equals 0.3. Calculate the force of static friction acting on the block

Reviews

Write a Review

Physics Questions & Answers

  Determinev the area of each plate

The plates of a parallel-plate capacitor are 3.50mmapart, and each carries a charge of magnitude 75.0nC, What is the area of each plate

  Which state is best illustrates kinetic friction

Which state is best illustrates kinetic friction

  What is the recoil velocity of the woman

A woman in a movie fires a gun and is pushed backwards. The mass of the bullet is 0.050 kg and the bullet velocity is +850 m/s. What is the recoil velocity of the woman

  How far would a point on the edge of the wheel

A total of 34 bright and 34 dark Newton's rings (not counting the dark spot at the center) are observed as 550 -nm light falls normally on a planoconvex lens resting on a flat glass surface. How much broad is the center than the edges.

  What is the change in entropy of the universe

An avalanche of ice and snow of mass 1 800 kg slides a vertical distance of 160 m down a mountainside. what is the change in entropy of the universe

  Determine the average power delivered to the light bulb

A light bulb is connected to a 120.0-V wall socket. The current in the bulb depends on the time t according to the relation I = (0.884 A) sin [(333 Hz)t]. What is the average power delivered to the light bulb

  What is the kinetic energy of the electrons

The top of a refrigerator has an area of 0.6m2. The height of the refrigerator is 180 cm. What volume does  refrigerator occupy in cubic meters.

  Compute the amplitude of the motion

A 0.20-kg object is attached to the end of an ideal horizontal spring that has a spring constant of 120 N/m. compute the amplitude A of the motion

  Determine the angle in which the cat jump

A cat is trying to jump onto a countertop that is 1m tall from 0.3m away. The cat's initial jump speed (magnitude of the total initial velocity) is 10m/s

  Estimate the velocity of the bullet

A pendulum with a mass of 1kg. on a light string 1 meter long is dropped from a position with the string held level falling until it as its lowest point. What is the velocity of the bullet

  Write down a description for the force acting on him

Draw a free body diagram for the skydiver in the instant after he jumps.(Assume that at this point his velocity is near zero so that air resistance is still negligible.)

  How much work is necessary to eject a positive sodium ion

How many 185 W lightbulbs can you use in a 191 V circuit without tripping a 15 A circuit breaker? (The bulbs are connected in parallel, which means that the potential difference across each lightbulb is 131 V.)

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