Скачать или смотреть 🔴 NCERT Exercise Question Number 2.1 and 2.2 class 11 Physics || Exercise 2.1 & 2.2 Physics 11 ncert

This is the NCERT Solution of
QUESTION NUMBER 2.1 AND 2.2
Class 11th
Subject : Physics
Book : NCERT
Channel Name : Physics Love
Educator : Pt Lalit Gautam

2.1 Fill in the blanks
(a) The volume of a cube of side 1 cm is equal to .....m3
(b) The surface area of a solid cylinder of radius 2.0 cm and height 10.0 cm is equal to
...(mm)2
(c) A vehicle moving with a speed of 18 km h–1 covers....m in 1 s
(d) The relative density of lead is 11.3. Its density is ....g cm–3 or ....kg m–3
.
2.2 Fill in the blanks by suitable conversion of units
(a) 1 kg m2 s–2 = ....g cm2 s–2
(b) 1 m = ..... ly
(c) 3.0 m s–2 = .... km h–2
(d) G = 6.67 × 10–11 N m2
kg)–2 = .... (cm)3 s–2 g–1

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