77 because 4.9 Times 10 Times 3 equals 147 and 1.4 Times 10 Times 5 equals 70 then you would subtract 70 from 140 and get 77
Answer: The potential energy decreases and the kinetic energy increases
Step-by-step explanation:
When a body is at rest , the Potential energy is maximum because the body is not moving and the acceleration is therefore zero but as soon as the body starts moving , it will convert the potential energy to kinetic energy , therefore the kinetic energy will therefore increase.
2. marking choreography is essential to your memory of the dance without having to go all out of each time to practice.
Correct answer is false. i hope this helps if it does i hope i earn brainliest answer and have a fantastic day:)
It is B my friend I worked it out non problem