Question

calculate the GPE of a 15kg wooden block 6m above the ground?

Answer 1

Answer:

body of mass 40kg floats on a lake with 5cm in water, when another block placed on the block, 7cm are submerged, the mass of second block is :

Answer 2

${\huge{\bold{\blue{\underline{♡AnSwEr-♡}}}}}$

Given m = 15 kg

h=6m

g= 9.8 m/s^2

We know that the formula of

GPE = m×g×h

= 15 × 9.8 × 6

= 882 joules