Q3. A large block of stone is held at a height of 15m having gained 4500J of GPE. How much does it weigh (you are calculating mass!) ? Answer to
one decimal
place.

(mg)= weight

mg = 300N

"i have always loved contemporary art and made it a general goal to work within the field. after a few nonprofit internships at museums and galleries, i decided to try the for-profit art world and was offered a job as the ad assistant at the magazine. i much prefer the pace of the for-profit art community and have stayed with the company for three years, with a promotion to an account manager last spring."

i just did this and got a 100.

your answer is c! hope this : )