In starwars the force unleashed 2 is anyone having trouble on lvl 8 at the very begining trying to remove debr?

is anyone having trouble on lvl 8 at the very begining trying to remove debris? i already beat the game on medium and now im going again on unleashed difficulty and i cant get passsed this part i beat all the guys and every time i go and hold rt down and push a like crazy it won't budge i switch controllers and its not that. the game is used and i got it from bestbuy and its hardly scratched?