Advertisements
Advertisements
Question
Fill in the blanks with suitable words :
One watt is a rate of working of one ___________ per ___________.
Advertisements
Solution
One watt is a rate of working of one joule per second.
APPEARS IN
RELATED QUESTIONS
Define 1 watt of power.
Define average power.
What is the work done by the force of gravity on a satellite moving round the earth? Justify your answer.
A load of 100 kg is pulled up by 5 m. Calculate the work done. (g = 9.8 m/s2)
A body does 1200 joules of work in 2 minutes. Calculate its power.
Fill in the blank with suitable word :
Power is the rate of doing ___________.
A trolley is pushed along a road with a force of 400 N through a distance of 60 m in 1 minute. Calculate the power developed.
The power output of an engine is 3kW. How much work does the engine do in 20 s?
An electric heater uses 600 kJ of electrical energy in 5 minutes. Calculate its power rating.
Which one of the following statements about power stations is not true?
