Question

solve question 5 with full explanation​

Answer 1

since P.E. = m.g.h

         568 = m*2.4*9.8

so mass comes out to be 21.14kg

Answer 2

Answer 24.15

Wkt,PE=mgh

PE=568j

m=?

G=9.8

H=2.4

568=m*9.8*2.4

m=24.1496599=24.15