Question

Baranitha is doing her Engineering from IIT Delhi. Her mother was also an
Engineer who wanted to check the knowledge of her daughter. She asked a
question as to under. “If we assume that the moon orbits around the earth
is perfectly circular then the earth’s gravitational force does no work. Is it
correct?” Justify your answer.

Answer 1

Answer:

Hermione Jean Granger is a fictional character in J. K. Rowling's Harry Potter series. She first appears in Harry Potter and the Philosopher's Stone, as a new student on her way to Hogwarts.

Answer 2

Answer:

A base is a substance that releases hydroxide (OH-) ions in aqueous solution, donates electrons and accepts protons.