A projectile is launched horizontal with a speed of 1.8 m/s at the surface of Mars (mass = 6.4 x 10^23kg, radius = 3.4 x 10 6 m) from a height of 1.3 m.   a. Determine the acceleration of the object due to the gravitational force exerted by Mars.   b. Determine the time at which the projectile will land.   c. Determine how far away the projectile lands from where it was launched. Notice this is horizontal distance.

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