8. Complete Activity 7.8 (Page 77).
• In your everyday life you come across a range of motions in which
(a) acceleration is in the direction of motion,
(b) acceleration is against the direction of motion,
(c) acceleration is uniform,
(d) acceleration is non-uniform.
• Can you identify one example each for the above type of motion?
Answer:
Examples:
(a) A car moving along a straight road with increasing speed.
(b) A ball thrown vertically upward.
(c) A freely falling object under gravity (ignoring air resistance).
(d) A car moving along a winding road with varying inclines and declines.
“• In your everyday life you come across a range of motions in which
(a) acceleration is in the direction of motion,
(b) acceleration is against the direction of motion,
(c) acceleration is uniform,
(d) acceleration is non-uniform.
• Can you identify one example each for the above type of motion?” – Solved.
Related Links:
Solution to Activity 7.1
Solution to Activity 7.2
Solution to Activity 7.3
Solution to Activity 7.4
Solution to Activity 7.5
Solution to Activity 7.6
Solution to Activity 7.7
Solution to Activity 7.8
Solution to Activity 7.9
Solution to Activity 7.10
Solution to Activity 7.11
Solutions to Chapter 7 Motion
