An object projected vertically upward from ground level returns to earth in 22 seconds. Find the initial velocity in feet per second. a) 0 358 b) 0 352 c) 0 362 d) 0 368 e) O 348 A falling stone is at a certain instant 90 feet above the ground. Two seconds later it is only 10 feet above the ground. If it was thrown upward with an initial speed of 4 feet per second, from what height was it thrown? 379 a) O feet 4 367 b) O 4 feet 363 c) O 4 feet 371 d) 0 4 feet 375 e) O 4 feet