Class 10 FRANK Solutions Physics Chapter 1.3 - Simple Machines
Find out what is an ideal machine with TopperLearning’s Frank Solutions for ICSE Class 10 Physics Chapter 1.3 Simple Machines. Relearn the definitions of terms such as velocity ratio, single movable pulley etc. Practise diagrams related to pulley arrangement and learn the fascinating science behind the functioning of a pulley. In addition, revise the relation between efficiency, mechanical advantage and velocity ratio.
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Simple Machines Exercise 28
Solution 1
Solution 2
Solution 3
Solution 4
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Solution 6
(i) To multiply force
(ii) To obtain a gain or decrease in speed
(iii) To change to direction of application of force in a convenient direction
Solution 7
(ii) A lever is used to change the point of application of force.
(iii) A pulley is used to change the direction of application of force.
(iii) Gears are used to multiply speed.
Solution 8
Solution 9
Solution 10
Solution 11
Solution 12
Solution 13
Solution 14
Simple Machines Exercise 29
Solution 15
(a) A jack is used to multiply force.
(b) Gears are used to multiply speed.
(c) A pulley is used to change the direction of application of force.
Solution 16
(i) To change the direction of application of force to a convenient direction.
(ii) To multiply force.
Yes, a pulley is a force multiplier
Solution 17
Solution 18
Solution 19
Solution 20