Can you please answer this question? Thank you!

Part A If there were no air resistance, how long would it take a free-falling skydiver to fall from a plane at 2900 m to an altitude of 430 m , where she will pull her ripcord? Express your answer to two significant figures and include the appropriate units. 0 HA ? Value Units Submit Request AnswerPart B What would her speed be at 430 m ? (In reality, the air resistance will restrict her speed to perhaps 150 km /h.) Express your answer to two significant figures and include the appropriate units. Value Units