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Online Test | MCQ Work and Energy | NCERT Class 9 Science Chapter 11 | CBSE Syllabus
Every student of class 9 of NCERT/CBSE syllabus may take part this online test of NCERT Class 9 Science Chapter 11 MCQ Work and Energy and verify his score to check preparedness
#1. A car is accelerated on a levelled road & attains a velocity of 4 times of its initial velocity. In this process, the potential energy of the car
#2. A girl is carrying a school bag of 3 kg mass on her back & moves 200 m on a levelled ground. The work done against the gravitational force will be (g=10 m/s^2)
#3. Which is correct => the work done on an object does not depend upon the
#4. Water stored in a dam possesses
#5. When a body falls freely towards the earth, then its total energy
#6. A body is falling from a height h. After it has fallen a height h/2, it will possess
#7. The angle between the force & displacement in case of negative work
#8. Diameter of an iron sphere of mass 10 kg & an aluminium sphere of 3.5 kg is same. Both are dropped simultaneously from a tower. When they are 15 m above the ground, the have the same
#9. Which is not the unit of energy
#10. 1 horse power is equal to
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To Be Continued