A spring of force constant 1500Nm-1 is acted upon by a constant force of 75N. Calculate the potential energy stored in the string

A.

1.9J

B.

2.8J

C.

3.45J

D.

0.43J

View answer & explanation

Correct answer is A

P.E = \(\frac{1}{2}\)Fe

= \(\frac{1}{2}\)\(\frac{F}{K}\)

= \(\frac{1}{2}\) x \(\frac{75 \times 75}{1500}\)

= 1.9J

See all Physics questions & answers
See more JAMB questions & answers
Aptitude Tests

Personality Test

Situational Judgement Questions and Answers

Numerical Reasoning Questions and Answers

Spatial Reasoning Questions and Answers

Data Interpretation Questions and Answers

Logical Reasoning Questions and Answers

Verbal Reasoning Questions and Answers

Microsoft Office Questions and Answers

Quantitative Reasoning Questions and Answers

Puzzles Questions and Answers

Abstract Reasoning Questions and Answers

Nigeria General Knowledge Questions and Answers

Typing Speed and Accuracy Test

See all →


View latest jobs in Nigeria today