Kinematics Question 754

Question: An unbanked curve has a radius of 60m . The maximum speed at which a car can make a turn if the coefficient of static friction it’s 0.75, it’s[JIPMER 1999]

Options:

A) 2.1 m/s

B)14 m/s

C) 21 m/s

D)7 m/s

Show Answer

Answer:

Correct Answer: C

Solution:

vmax=μrg=0.75×60×9.8=21m/s



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक