Physics Questionnaire.

| Constant Speed 1 Constant Speed Accelerating 60 Parachute opens 50 40 Deceleration velocity (m/s) 30 20 Freefali 10 0 0 10 20 30 40 50 60 time (s) 1) What is the skydiver’s terminal velocity while in feefall? m/s 2) What is the skydivers constant speed while under canopy (with parachute open)? m/s 3) How many seconds did it take for the parachute to open? This is a Parachute Harness. 4) If someone invents a “quick opening” parachute that opens in only 1 second, do you think that it would sell well? Yes or No.