Question

ENERGY
CALCULATION OF K.E. AND P.E. FROM A SET OF GIVEN DATA
A ball falls to the ground as shown below:
A . P.E. = 80J; K.E. = 0
B. K.E. - 48J
c. P.E. = 0
a. What is the kinetic energy of ball when it hits the ground? S2
b. What is the potential energy of ball at B?
c. Which law you have made use of in answering this question?​

Answer 1

Answer:

a.80

b. 32

c. you can use law of conservation of energy or energy can neither be created nor destroyed