What is the rate of energy production in watts

Assignment Help Physics
Reference no: EM138485

Q1. A skier moving at 4.50 m/s encounters a long, rough horizontal patch of snow having coefficient of kinetic friction 0.230 with her skis. How far does she travel on this patch before stopping?

Q2. A college student produces about 100 kcal of heat per hour on the average. What is the rate of energy production in watts?

Q3. If the electric motor draws 9.3 kW as the car moves at a steady speed of 37.0 m/s, how far would the car travel before it is "out of juice"?

Reference no: EM138485

Questions Cloud

Find the first piston''s area : The frequency of a tuning fork is 358 Hz. Find the length of the shortest organ pipe which will give 6 beats/s with the fork. The velocity of sound in air is 339.1 m/s.
How far above the surface of the earth : A gymnast of mass 56.0 {rm kg} hangs from a vertical rope attached to the ceiling. You can ignore the weight of the rope and assume that the rope does not stretch. Use the value 9.81 {rm m/s^2} for the acceleration of gravity.
Find out the magnitude of the centripetal force : If the orientation of the spacecraft is to be changed by 30.0°, for what time interval must the gyroscope be operated.
What is the tension in cables : What is the maximum speed with which a 1200- car can round a turn of radius 71 on a flat road if coefficient of static friction between tires and road is 0.45.
What is the rate of energy production in watts : A skier moving at 4.50 m/s encounters a long, rough horizontal patch of snow having coefficient of kinetic friction 0.230 with her skis. How far does she travel on this patch before stopping.
What is the car''s speed at the bottom of dip : The sun falls on a concave mirror and forms an image 4.5 cm from the mirror. If an object 22 mm high is placed 12.7 cm from the mirror, where will its image be produced.
Calculate the average coefficient of linear expansion : The magnitude of q is chosen to make the potential difference between spheres 430 V, with the inner sphere at higher potential. Compute q.
Find an electric field in all space : A ball is thrown vertically upward with a speed of 1.63m/s from a point 4.21m above the ground. What is the time at which it will reach the ground.
What is the misinformation effect : Follow that with some of her work on repressed memories. After completing your readings on the WebLink, the textbook, and the PowerPoint presentation, address the prompts for your assignment.

Reviews

Write a Review

Physics Questions & Answers

  Find out the y component of the magnetic field

A 2.0-C charge moves with a velocity of (2.0i + 4.0j + 6.0k) m/s and experiences a magnetic force of (4.0i - 20j + 12k) N. The x component of the magnetic field is equal to zero. Find out the y component of the magnetic field.

  When the field is vertical to the plane of loop

when the field is vertical to the plane of loop, when the field makes a 90.0 angle with the normal to plane.

  What are the total displacement and angle of displacement

What are the total displacement and angle of displacement

  Illustrate energy bar graphs to solve the difficulty

An average force of 201 N is exerted to draw the string back 1.3 m. unless otherwise directed, imagine that air resistance is negligible. Illustrate energy bar graphs to solve the difficulty .

  What is the gravitational energy of stone-earth system

What is the gravitational energy of stone-Earth System

  Find out the minimum sound intensity

Find out  the minimum sound intensity

  What is new acceleration of the box

A 12 kg weather rocket generates a thrust of 250 N. The rocket, pointing upward, is clamped to the top of a vertical spring. The bottom of the spring, whose spring constant is 560 N/m, is anchored to the ground. What is the rocket's speed while the s..

  Which vector has the largest x component and y component

Which vector has the largest x component and y component

  What is the earths velocity after the collision

Eight identical, non-interacting particles are placed in a cubical box of sides L = 0.2 nm. Find the lowest energy of the system (in electron volts) and list the quantum numbers of all occupied states if (a) particles are electrons and (b) particles..

  What is the frequency of vibration

A 260 wooden raft floats on a lake. When an 80 man stands on the raft, it sinks 5.0 deeper into the water. When he steps off, the raft vibrates for a while.  What is the frequency of vibration.

  How much force would the plane require

And if the plane could fly without this pilot, how much force would the plane require to maintain the equal acceleration?

  The coefficient of kinetic friction between block and ramp

The coefficient of kinetic friction between block and ramp

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