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Shri Vile Parle Kelavani Mandal s C.N.M. School & N.D. Parekh Pre-Primary School CLASS DATE TERMINAL EXAMINATION 2020 - 21 X 18.12.2020 PHYICS The number of printed pages is 6. TIME 2 hours MAX MARKS 80 Answers to this paper must be written on the paper provided separately. You will not be allowed to write during the first 15 minutes. This time is to be spent in reading the question paper. The time given at the head of this paper is the time allowed for writing the answers. This paper is divided into TWO Sections, Section A and Section B. You are to answer all questions from both the sections. The intended marks for questions or parts of questions are given in brackets [ ]. SECTION A (40 Marks) ( Attempt all questions from this Section ) Question 1 (a) (i) State the S.I. unit of potential energy. [2] (ii) Define the unit named by you in (i). (b) Define latent heat of a substance. State it s S.I. unit. [2] (c) Draw the diagram of a single fixed pulley. [2] (d) Where is the centre of gravity of the following objects situated ? [2] (i) Equilateral triangle (ii) Solid cone. _____________________________________________________________________________ Std-10 Physics Terminal Examination 2020-21 Page 1 of 6
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