A particle of mass m moves in a circle of radius R. The distance s described by it varies with time t as s=αt2, where α is a constant. What is its radial acceleration?
A
4αsR
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
3αsR
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
αsR
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
2αsR
No worries! We‘ve got your back. Try BYJU‘S free classes today!