2nd book के top mcq

You are reshelving books in a library. You lift a book from the floor to the top shelf. The kinetic energy of the book on the floor was zero and the kinetic energy of the book on the top shelf is zero, so no change occurs in the kinetic energy even though you did some work in lifting the books. Is the work-kinetic energy theorem violated?

A book sits on a horizontal top of a car which accelerates horizontally from rest. If the static coefficient of friction between car top and book is 0.45 , what is the maximum acceleration the car can have if the book does not slip ? (g = 10 ms^(-2))

The area of top face of a book, in the shape of a square, is 225 cm^(2) . The thickness of the book is 5 cm. Find its volume.

A book is lying on the horizontal table top. If we tilt the table a little, then the book starts down slowly. This happens because :

Recap of Books And Authors(किताबें और लेखक)|Books And Authors(किताबें और लेखक)|Recap of Important Books(महत्वपूर्ण किताबें)|Important Books(महत्वपूर्ण किताबें)|MCQ|Books By Chetan Bhagat (चेतन भगत की पुस्तकें )|OMR|Summary

Genders Of Noun(संज्ञा के लिंग)|Cases Of Noun(संज्ञा का मामला)|OMR|MCQs

MCQ 2