Kinematics Question 240

Question: A body falls from rest in the gravitational field of the earth. The distance travelled in the fifth second of it’s motion is (g=10m/s2) [MP PET 2003]

Options:

A) 25m

B) 45m

C) 90m

D) 125m

Show Answer

Answer:

Correct Answer: B

Solution:

hn=g2(2n1)h5th=102(2×51)=45 m .



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक