Search 72,493 tutors
FIND TUTORS
Ask a question

Answers by Nali M.

a)mgh=1.59 x 10^3 m=(1.59 x10^3)/(9.8*2.45) m = 66.2Kg   ANSWER A   b) mgh=2.4x10^2 h = (2.4x10^2)/(5*9.8) h = 4.89m.   sin 25 = 4.89/x ; x = 11. 64m    ANSWER = B