Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
513 views
in Geometry by (55.0k points)
closed by
A train is moving on a circular curve of radius 1500 m at the rate of 66 km per hour. Through what angle has it turned in 10 seconds?

1 Answer

+1 vote
by (49.9k points)
selected by
 
Best answer

Radius = 1500 m. 

Train speed at rate of 66km/hr = 18.33 m/s 

Therefore, Distance covered in 1 second = 18.33 m 

Distance covered in 10 second = 18.33 × 10 = 183.33m 

We know that θ = Distance / radius 

θ = 183.33 / 1500 

= 0.122 radian

Therefore θ = 0.122 x 180/π = 7°

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.

Categories

...