The useful power output from the motor is 1.5 kW Calculate the time it takes for the motor to transfer 450 000 J of useful energy.
Solved
Show answers
More tips
- H Health and Medicine Reasons for the Appearance of Warts: Everything You Need to Know...
- G Goods and services What Are the Most Popular Services?...
- O Other What is the oldest joke ever told?...
- L Legal consultation How to Properly Inherit: Tips and Recommendations...
- C Computers and Internet Boost your processor performance with these easy tips...
- S Sport How does Bodyflex work: what is it and how does it work?...
- H Health and Medicine How to Whiten Teeth and Get the Perfect Smile...
- S Style and Beauty How to Properly Apply Eye Makeup: Tips from a Professional Makeup Artist...
- A Auto and Moto How Can Parking Sensors Help Drivers?...
- C Computers and Internet Make Money Online: Secrets and Essential Ways...
Answers on questions: Physics
- P Physics write a hypothesis about the effects of magnetic and electric fields. use the format of if . . . then . . . because . . . and be sure to answer the lesson question: how can magnetic...
- P Physics “Bungee Gum possesses the properties of both rubber and gum.” How important is this line and what does this mean to you? With just the properties of gum, this ability is pretty...
- P Physics Which is an example of a positive feedback loop? i. warmer temperatures on earth s surface decrease the evaporation of water. ii. water evaporation creates low-altitude clouds...
- P Physics Bob wanted to investigate the effects of plant fertilizer. He bought three identical plants and gave plant 1 fertilizer every morning; plant 2 fertilizer once a week, and he didn...
- B Biology The san andreas fault which runs through california is two plates sliding sideways past one another. which type of metamorphism is most likely to occur along the fault line? a....
- M Mathematics Given the conditional statement ~p q which statement is logically equivalent...
- H History 1.08 writing assignment rebels. what point is pollock making about the new styles of art?...
- B Biology Name the blood vessels which supplies blood to the liver....
- A Arts Performer emphasizes a tone by playing it more loudly than the tones around it is called?...
- H History What term was used to describe the 1990s massacre of bosnian muslims by serbians and croatians?...
Ответ:
t = 300 seconds
Explanation:
Given that,
The power output of the motor, P = 1.5 kW
Energy transferred = 450 000 J
Power is given by work done per unit time. So,
So, it will take 300 seconds for the motor.
Ответ:
a
explanation: