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Selina solutions
Grade 9 
Physics
Selina Solutions CONCISE subject class 9-ICSE-Physics
Chapter 3 Laws Of Motion
Exercise 3E
Question 26
Physics
Selina Solutions CONCISE subject class 9-ICSE-Physics
Chapter 3 Laws Of Motion
Exercise 3E
Question 26
Chapter 3 Laws Of Motion | Exercise 3E
Question 26
CHAPTERS
1. Chapter 1 – Measurements and Experimentation
2. Chapter 2 Motion In One Dimension
4. Chapter 4 Pressure In Fluids And Atmospheric Pressure
5. Chapter 5 Upthrust In Fluids Archimedes Principle And Floatation
7. Chapter 7 Reflection Of Light
8. Chapter 8 Propogation Of Sound Waves
A body is projected vertically upward with an initial velocity u. If acceleration due to gravity is g, the time for which it remains in the air, is:
(a) u/g
(b) ug
(c) 2u/g
(d) u/2g
(c)2u/g
Time taken ‘t’= u/g, time taken to travel upwards and remain in air is 2t= 2u/g
Question 26
A body is projected vertically upward with an initial velocity u. If acceleration due to gravity is g, the time for which it remains in the air, is:
(a) u/g
(b) ug
(c) 2u/g
(d) u/2g
(c)2u/g
Time taken ‘t’= u/g, time taken to travel upwards and remain in air is 2t= 2u/g
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