a resting 4 kg jug of juice is given a push forward across a horizontal table but then allowed to come to a stop under the influence of friction alone. the coefficient of sliding friction between the jug and table is 0.25 , and the jug slides for 50 cm before coming to a stop. how much kinetic energy did the jug possess when it began its slide? elimination tool select one answer
a 0.5 j
b 1 j
c 5 j
d 10 j