10th Class Karachi Board Exams Quizzes MCQs Quizzes Karachi Board 10th Class Physics Online Test 11

Question:
To raise a 200-kg steel beam to a height of 10 m oil bridge being built requires work of

Option A):
10kJ
Option B):
2kJ
Option C):
98 kJ
Option D):
19.6 kJ

Correct Answer is Option D):
19.6 kJ