Which of the following graphs are correct ?

A boy is sitting on a seat of merry-go-round moving with a constant angular velocity. A t=0 , the boy is at position A as shown in the figure Which of the following graphs are correct? All graphs are sinusoidal.

A boy is sitting on a seat of merry-go-round moving with a constant angular velocity. A t=0 , the boy is at position A as shown in the figure Which of the following graphs are correct? All graphs are sinusoidal.

Which of the following graphs is/are correct.

Which of the following graph is/are correct in accordance with Boyle’s law ?

If y = kx^(2) where k is positive non-zero constant, then which of the following graphs is/are correct ?

A sphere of radius r is dropped in a liquid from its surface. Which of the following graphs is/are correct?

A sphere of radius r is dropped in a liquid from its surface. Which of the following graphs is/are correct?

For projectile motion, which of the following graphs is/are corrects.