wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

When a wheel completes 2000 revolutions to cover 15 km distance, then the radius of the wheel is?

A
1.19 m
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
2 m
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
2.4 m
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
0.8 m
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 1.19 m
We know that
Distance covered in 1 revolution =2πr, where r is the radius of the wheel
Distance covered in 2000 revolution = 15 km=15000 m (given)

2000×2πr=15000r=154π=1.19 m

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Relative
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon