What is the rate of energy production in watts

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.

User Account

All Pages