solve question 17 please

Question 16 Astronauts in an orbiting space shuttle experience a sensation of we Not yet cause the shuttle is answered Select one: Time left 1:59:55 Marked out of .0o O a. not affected by Earth's gravity Flag O b. moving away from the Earth gestion O c. is falling freely toward Earth O d. using its engines to maintain its orbit Clear my choice ion 17 A land rover is constructed on earth and has a mass of 823 kg. The rover is sent to Mars where it lands in an area that has a gravitational field strength of 3.69 m/s2. ed out of What is the mass of the land rover in this area of Mars? Express your answer in the form a.bc x 10 and record the values below for a, b, c, and d in that order (no spaces or punctuation)- Answer: A 71.8 kg man goes from an area where the acceleration due to gravity is 9.79 m/s to an area where the acceleration due to gravity is 9.82 m/s. What is the change (in Newtons), to the weight of the man? Express your answer with the correct number of significant digits and record your answer below. Next p MacBook Air