Question

If 15J of energy is spent to lift a stone of 1Kg, how high will it rise?​

Answer 1

Answer:

let g be 10m/s²

m = 1kg

let h be = x

energy = 15J

therefore the equation would be like ;

mgh = energy

=> 1× 10 × x = 15

=> x = 15/10

=> x = 1.5m

hope it helped :)