Question
The energy stored in a stretched spring
is:Solution
The potential energy stored in a stretched or compressed spring follows Hooke’s Law: U = 1/2 kx² Here, k is the spring constant and x is the displacement from the natural length. This energy is due to the work done in stretching or compressing the spring. So, correct expression is 1/2 kx².
1. In her notes,
P. to hamper the
Q. how the lack of
R. the mediator wrote
S. communication seemed
6. creation of a settlement.
Which of the following is the fifth sentence in the passage?
Choose the correct order.
1. It is not a large world.
P. Relatively even to this world of ours, which has its limits too.
Q. An...
Select the most appropriate sequence from the given options to make a meaningful paragraph from jumbled sentences.
A. She was a tall woman and ...
Select the option that arranges sentences A, B, C and D in a logical sequence.
A. Her first trip was in 1996 as a third year college student.
...Given below are four jumbled sentences. Select the option that gives their correct order.
A. They were not there ahead of him.
B. He tu...
In the questions given below, a sentence has been broken down into four fragments labelled (A), (B), (C), and (D) and arranged, not necessarily in the...
Which of the following is the fifth sentence after rearrangement?
Given below are a few sentences in which four words are emboldened each. The words may or may not be in their correct position. Rearrange the words if ...
A. The rate of suicidal deaths has been increasing ever since.
B. His investigation of suicide was, in fact, the first sociological study to use ...
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