0 votes
in Physics by (52.9k points)

A car of mass 1000 kg negotiates a banked curve of radius 90 m on a frictionless road. If the banking angle is 45°, the speed of the car is 

(A) 20 ms-1

(B) 30 ms-1

(C) 5 ms-1

(D) 10 ms-1 

1 Answer

+1 vote
by (69.6k points)
selected by
Best answer

The correct option- (B) 30 ms-1


Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.