An archer shoots at a target which is at a height of 6 m and at a line of sight distance of 12 m from the bow. Which of the following angles of shooting the arrow gives him a fair chance of hitting the target taking gravity into account?

This question was previously asked in
CSIR-UGC (NET) Chemical Science: Held on (18 Sept 2022)
View all CSIR NET Papers >
  1. 23
  2. 28
  3. 29
  4. 32

Answer (Detailed Solution Below)

Option 4 : 32
Free
Seating Arrangement
10 Qs. 20 Marks 15 Mins

Detailed Solution

Download Solution PDF

Concept:

The trigonometry formulas are given below:

Explanation:

The base is 12 m and the height of the target is 6 m. 

Considering the trigonometry relation:

Due to the effect of gravity, the target should be aimed a little higher than 30o. So, the angle aimed will be : 32o.

Latest CSIR NET Updates

Last updated on Jun 23, 2025

-> The last date for CSIR NET Application Form 2025 submission has been extended to 26th June 2025.

-> The CSIR UGC NET is conducted in five subjects -Chemical Sciences, Earth Sciences, Life Sciences, Mathematical Sciences, and Physical Sciences. 

-> Postgraduates in the relevant streams can apply for this exam.

-> Candidates must download and practice questions from the CSIR NET Previous year papers. Attempting the CSIR NET mock tests are also very helpful in preparation.

Hot Links: teen patti club apk real cash teen patti teen patti apk download teen patti master golden india