ashleymartinez147
25.11.2021 •
Physics
A solid bar is spun about a central axis perpendicular to the bar. What torque is required to accelerate the bar from rest to 50.0 rad/s in 21.5 s if the mass of the bar is 455 g and the length of the bar 35.0 cm?
Solved
Show answers
More tips
- F Food and Cooking How to cook crayfish? Everything you need to know...
- G Goods and services LED-подсветка в LCD-телевизорах: 5 причин, почему она лучше других технологий...
- P Photography and Videography Understanding HDR: How It Works and Why You Need It...
- P Photography and Videography How to Choose the Perfect Photo Paper for Your Images?...
- C Computers and Internet How to Choose an Uninterruptible Power Supply (UPS) for Your Computer: Expert Tips...
- S Science and Technology How to choose a home theater system?...
- A Auto and Moto How to Choose a Car Wash? Tips and Recommendations...
- A Animals and plants How ants survive winter: exploring the secrets of their winter life...
- C Construction and repair How to Choose the Best Underfloor Heating?...
- S Sport When is the Champions League final?...
Answers on questions: Physics
- P Physics What is the half life of an element of 1/8 of a sample remains after 12 years?...
- P Physics A large metal sphere has three times the diameter of a smaller sphere and carries three times the charge. Both spheres are isolated, so their surface charge densities are uniform....
- P Physics Stretch or shrink the velocity vector so, when you click Play, the orbit is circular. Use the formula you derived in item 8 to determine the speed that will result in a circular orbit...
- P Physics A parallel plate capacitor is connected to a battery that maintains a constant potential difference between the plates. If the plates are pulled away from each other, increasing their...
- P Physics A string of 10 lightbulbs is wired in such a way that if any individual bulb goes out, theentire string fails. If for each individual bulb, the probability of going out over a certaintime...
- P Physics Askateboarder is accelerating forward....
- P Physics Humans obtain energy in a number of different ways. about half of the electrical energy in the u.s. is generated by burning coal, largely because coal is very inexpensive. but some...
- P Physics Hiker walks 4.5 km south, then walks 6.4 km at 45 dergrees southbof west what is the resultant replacement and what is the equillibroant...
- P Physics You are 80 kg and you want to push over a player that is 100 kg with a force of 1200 n at 20 degrees above the horizontal. you both have a static friction coefficient of 0.95. if...
- P Physics The nuclear equation is incomplete. Superscript 1 Subscript 1 Baseline H + Superscript 15 Subscript 7 Baseline N yields blank + Superscript 4 Subscript 2 Baseline H e What particle...
Ответ:
Hi!
Power is the rate of work by unit of time.
it means that: power =
So the correct answer is "how much work can be done in a given time"
You can see this because the unit of power is the watt, and a watt is
or joule per second.