NEET Solved Paper 2019 Question 19
Question: A body weighs 200 N on the surface of the earth. How much will it weigh half way down to the centre of the earth? [NEET 5-5-2019]
Options:
A) 250 N
B) 100 N
C) 150 N
D) 200 N
Show Answer
Answer:
Correct Answer: B
Solution:
- $ g’=\frac{gr}{R}=\frac{gR}{2R}=\frac{g}{2} $ So weight will be 100 N.
