(i) Why is the motion of a body moving with a constant speed around a circular path said to be accelerated ?
(i) Why is the motion of a body moving with a constant speed around a circular path said to be accelerated ?
(ii) Name the unit of physical quantity obtained by the formula 2K/V 2 .
Where K : kinetic energy, V : Linear velocity.
4 views
1 Answers
(i) In circular motion with constant speed linear velocity changes in terms of direction therefore it is accelerated motion.
(ii) We know that kinetic energy K.E. = 1 /2mv2
2k/v2 ( 1/2 mV2)V2=m(mass)
Physical quantity is 'mass'.
4 views
Answered