The detailed answer explains the speed of the man just before landing, how to calculate time in the air, and the greatest height reached by the man.
A: The speed of the man just before he lands on the pillow is a result of combining the horizontal speed of the horse and the initial vertical speed of the man.
B: The time the man is in the air after letting go can be calculated using the kinematic equations of motion.
C: The greatest height reached by the man above the ground will be his initial height plus the vertical component gained from the horizontal motion.
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