Class 9 Physics MCQs - Chapter 9

Work and Energy Trivia Questions & Answers PDF Download - 12

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The Work and energy Trivia Questions and Answers PDF (Work and Energy Quiz Answers PDF e-Book) download Ch. 9-12 to study Grade 9 Physics Course. Practice Power MCQ PDF, Work and Energy Quiz Questions and Answers for high school certification courses. The Work and Energy Trivia App Download: Grade 9 Physics Study [Free] App for power, work and energy, potential energy, kinetic energy test prep for online learning.

The Quiz: A worker takes 80 seconds in lifting a load of 200 N through a height of 10 m. His power will be; "Work and Energy" App APK Download with answers: 25 watts, 10 watts, 35 watts, and 50 watts for high school certification courses. Practice Power MCQ Questions, download Kindle eBook (Free Sample) for online secondary school courses.

Work and Energy Test Questions and Answers PDF Download: MCQ 12

MCQ: 56

A worker takes 80 seconds in lifting a load of 200 N through a height of 10 m. His power will be

10 watts
25 watts
35 watts
50 watts

MCQ: 57

When angle between force and displacement is 90 ° then work done is

0 J
1 J
10 J
50 J

MCQ: 58

The direction of work done in the direction of

friction
resistive force
applied force
acceleration

MCQ: 59

A force of 250 N acts on a body of mass 30 kg. If velocity is 50 ms^-1. The distance will be

200 m
120 m
100 m
130 m

MCQ: 60

A bus weighing 12kN has speed of 20 ms^-1. Its kinetic energy is

210 kJ
230 kJ
240 kJ
250 kJ

Class 9 Physics Mock Tests

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