The radius of the earth's very nearly circular orbit around the sun is 1.5×1011m.

Find the magnitude of the earth's velocity as it travels around the sun. Assume a year of 365 days.

Express your answer using two significant figures.

Find the magnitude of the earth's angular velocity as it travels around the sun. Assume a year of 365 days.

Express your answer using two significant figures.

Find the magnitude of the earth's centripetal acceleration as it travels around the sun. Assume a year of 365 days.

Express your answer using two significant figures.