(E) The time required for the block to travel from X to Y- If ω = , and the distance between O and Y is d, what is the speed
of the block at point O?
(A)
(B) dω(C) 2dω(D) d^2 ω(E) dω^2- A particle travels in a circular path of radius 0.2 m with a
constant kinetic energy of 4 J. What is the net force on this particle?
(A) 4 N
(B) 16 N
(C) 20 N
(D) 40 N
(E) Cannot be determined from the information given
Questions 71-72