A 20 g bead slides from rest along a circular wire of radius 10/π cm under constant tangential acceleration. If its kinetic energy reaches 10 mJ exactly upon completing its 5th revolution, find the magnitude of this tangential acceleration.
will be:
NextA projectile crosses height 10 m twice with time gap 4 s. Find total time of fli
Two car of masses m₁ and m₂ are moving in circles of radii r₁ and r₂ respectively. Their speeds are
EasyIn uniform circular motion, the centripetal acceleration has
MediumAngular speed of a particle varies with time (in s) as ω = 4t² (rad/s). If the particle moves on a c
EasyA particle is moving on a circular track of radius 2 m. Its speed varies as v = αt² where α is a con
EasyA particle moves in a circular path of radius 4 m with a uniform speed of 6 m/s. Its acceleration is
EasyIn uniform circular motion
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