Given two vector p = 2i + 2j + 4k
q = I - 4j + 4k
find 3p - 2q + c = 0
find 2p + 3q
find p - q
find p × q
find p - q

Wish i knew this to !

    5.5 n======    assuming that      we have      m = 0.145 kg    a = 38 m/s²therefore    5.51 n, but two significant figures.final answer: 5.5 n

//(b) both involve the use of levers;

Dshould be the right answer i think