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Subject :NSO    Class : Class 4

Ravi set up an experiment as shown in the given diagram. The diagram shows five identical balls being suspended on a rod by strings of different lengths. Ravi then cut all five strings at the same time and the balls were allowed to fall freely to the ground. Which of these statements holds true for this experiment?


A Ball b had the greatest impact on the ground.
B Ball a had more potential energy than ball b at the start.
C Ball d had the highest potential energy at the start.
D Ball a and e had different amounts of potential energy at the start due to their different positions along the rod.


Ans 1:

Class : Class 5
Same as ASHMI

Ans 2:

Class : Class 5
Answer is A.

Ans 3:

Class : Class 5

Ans 4:

Class : Class 4

Ans 5:

Class : Class 2

Ans 6:

Class : Class 8
I was thinking A or C please explain

Ans 7:

Class : Class 8
Question's confusing I didn't get A's explanation please help

Ans 8:

Class : Class 9
The answer is A

Ans 9:

Class : Class 9
I don't understand is the answer A or C

Ans 10:

Class : Class 4

Ans 11:

Class : Class 4
THE BALL AT THE HIGHEST POINT HAS HIGHEST POTENTIAL ENERGY

Ans 12:

Class : Class 7
Ans is a you were correct Ashwak and Areen

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