Question

Can someone check my answers? If I’m incorrect can you correct me? Thank you. Image below.

Answer 1

Step-by-step explanation:

a) looks correct EXCEPT KE and GPE labels are reversed ( if the one on the L is initially and the R one is at max height)

b) looks good

c) incorrect total energy will be KE + GPE = 57.51 J at any point

d) correct