Work done in unit time or rate of doing work is defined as power.
Power is denoted by the letter 'P'. SI unit of power SI unit of work is joule and time is second. Therefore, SI unit of power is joule/second. 1 joule/second = 1 w..
Power is denoted by the letter 'P'. SI unit of power SI unit of work is joule and time is second. Therefore, SI unit of power is joule/second. 1 joule/second = 1 w..Smith works part time and earns $3.25 an hour. If he wants to earn at ..
Smith works part time and earns $3.25 an hour. If he wants to earn at least $125, how many full hours must he work? => 36 or 39 or 38 or 34..
Working
1 acts as an object for the eye lens. The final image I 2 is virtual and is magnified still further. It is inverted compared with the object. I 2 may appear 1000 times larger than the object..
work them out well
\ Tutor no wait Tutor let me help you with this Student ok Tutor can you think of a multiple of 2 Tutor which is close to 13 Tutor and less than 13 Tutor yes that is right Tutor 2 times 6 is 12 Student ok Tutor ok? Student sorry Student i was thinking o..
Mr. Matt, who is a part-time employee, worked 3 hours on Monday and 5 ..
Mr. Matt, who is a part-time employee, worked 3 hours on Monday and 5 hours each day for the next 2 days. Find the total number of hours he worked through a simplified expression. => 13 or 10 or 14 or 12..
Sunny works part time and earns $3.75 an hour. If he works different h..
Sunny works part time and earns $3.75 an hour. If he works different hours ( h ) each week, which equation helps you to find his weekly pay ( p )? => p = h - $3.75 or h = $3.75 - p or h = $3.75 p or p = $3.75 h..
The table shows the time taken by Wilma to complete her homework on di..
The table shows the time taken by Wilma to complete her homework on different days. Find the time taken by Wilma on an average to complete the homework in a day. Home work time table of Wilma Day Time Monday 55 min Tuesday 35 min Wednesday 45 min Th..
Hanna earns $7 per hour doing a part time job while Victor earns $13. ..
Hanna earns $7 per hour doing a part time job while Victor earns $13. How many hours each of them should work to earn $119, if they work together for 11 hours? => Hanna should work for 8 hours, Victor should work for 5 hours or Hanna should wor..
Holly earns $5 per hour doing a part time job while Francis earns $9. ..
Holly earns $5 per hour doing a part time job while Francis earns $9. How many hours each of them should work to earn $37, if they work together for 5 hours? => Holly should work for 2 hours, Francis should work for 3 hours or Holly should work..
Working of a transistor
The V E E supply is used to forward bias emitter base junction. As a result significant current flows, once the potential barrier is exceeded. The majority charge carriers diffuse from emitter into base and this results in emitter current I E as indicated in the above diagram. Once these reach the ..
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