Answer:
50 J
Step-by-step explanation:
According to energy conservative law energy can not be destroyed. So as the potential energy has been decreased to 50 J, the decreased amount has become kinetic energy.
100 - 50 = 50
Answer:
60
Step-by-step explanation:
60 as it equaliteral all side are 60
Answer:
i have no idea what it is so good luck
Step-by-step explanation: