Kinematics Question 405

Question: What will be the ratio of the distances moved by a freely falling body from rest on 4th and 5th seconds of journey?

Options:

A) 4 : 5

B) 7 : 9

C) 16 : 25

D) 1 : 1

Show Answer

Answer:

Correct Answer: B

Solution:

Snth=u+a2(2n1)

So, S4S5=0+g2(7)0+g2(9)=79



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक