Question
A long metallic cable is stretched from a point P on the
ground to the top of a cliff, forming an angle of 30 ° with the horizontal ground. The total length of the cable is 450 √3 meters. Determine the horizontal distance between point P and the base of the cliff.Solution
In the given figure, let 'A' and 'B' represent the foot and the top of the cliff, respectively. In right rPAB, cos30o = (AP/PB) Or, (√3/2) = (AP/450√3) So, PA = (450√3) X (√3/2) = 675 metres Therefore, distance between point 'P' and the foot of the cliff is 675 metres
What is the minimum net worth of SRO Fintech?
What is the purpose of including a control group in scientific experiments? Â
Which country has decided to construct monument for the Indian Soldiers killed by Pakistan in the 1971 Liberation War?
Which university in Haryana has been granted a patent for developing a carbomethylcellulose ester-based drug delivery system?
What is the primary responsibility of SIDBI in the MUDRA scheme?
Which river flows through Cairo, the capital of Egypt?
Which of the following statements about Santosh Trophy Tournament, 2023 is/are correct?
1. The final match was played in Riyadh.
2. The fi...
Where is the International Telecommunication Union (ITU) headquarter located in the world?
Consider the following reaction:
2H₂ (g) + O₂ (g) → 2H₂ O(l)
Which one of the following statements about the reaction given above is correct?
Which of the following banks has seeked disinvestment of Rs 64,000 crore by the government through sale of GoI’s and Life Insurance Corporation of Ind...