WORK ENERGY AND POWER Quiz-23

Work power energy is the most important chapter when it comes to mechanics, for JEE (Advanced). The chapter is quite tricky and takes a lot of time and devotion on your part to understand and master. But this chapter is a complete gold medal for almost all the questions of the mechanics can be solved by the work power energy approach if you master this topic..

Q1.
•  Mgx
•  (1/2)kx^2
•  -(1/2)kx^2
•  Mgx+(1/2)kx^2
Solution
During compression, displacement =x, Hence, work done by gravity =Mgx

Q2.
•  50/3 J
•  100/3 J
•  75 J
•  None of these
Solution

Q3.
•   √60 m/s
•  √45 m/s
•  √30 m/s
•  √15 m/s
Solution

Want to know more

Please fill in the details below:

Latest NEET Articles\$type=three\$c=3\$author=hide\$comment=hide\$rm=hide\$date=hide\$snippet=hide

Name

ltr
item
BEST NEET COACHING CENTER | BEST IIT JEE COACHING INSTITUTE | BEST NEET, IIT JEE COACHING INSTITUTE: Work Energy and Power-Quiz-23
Work Energy and Power-Quiz-23
https://1.bp.blogspot.com/-QWYL9l6CDWg/YO0zL6kptpI/AAAAAAAAW7M/TjcLFgVrGssmd03ubnLBW2zZ_5QC-cFgQCLcBGAsYHQ/s320/Quiz%2BImage%2B20%2B%252812%2529.jpg
https://1.bp.blogspot.com/-QWYL9l6CDWg/YO0zL6kptpI/AAAAAAAAW7M/TjcLFgVrGssmd03ubnLBW2zZ_5QC-cFgQCLcBGAsYHQ/s72-c/Quiz%2BImage%2B20%2B%252812%2529.jpg
BEST NEET COACHING CENTER | BEST IIT JEE COACHING INSTITUTE | BEST NEET, IIT JEE COACHING INSTITUTE
https://www.cleariitmedical.com/2021/07/work-energy-and-power-quiz-23.html
https://www.cleariitmedical.com/
https://www.cleariitmedical.com/
https://www.cleariitmedical.com/2021/07/work-energy-and-power-quiz-23.html
true
7783647550433378923
UTF-8