Review | Constants Part A A person in the passenger basket of a hot-air balloon throws a ball horizontally outward from the basket with speed 10 m/s (Figure 1). What initial velocity (magnitude and direction) does the ball have relative to a person standing on the ground if the hot-air balloon is rising at 4.6 m/s relative to the ground during this throw? Express your answer to three significant figures and include the appropriate units. ? Value Units Submit Request AnswerV Part B Express your answer to three significant figures and include the appropriate units. ? 01 = Value Units above the horizontal Submit Request Answer Part C What initial velocity (magnitude and direction) does the ball have relative to a person standing on the ground if the hot-air balloon is descending at 4.6 m/s relative to the ground? Express your answer to three significant figures and include the appropriate units. ? |V2/ = Value UnitsItem 6 Part A A football is kicked at ground level with a speed of 17.9 m/s at an angle of 42.7 . to the horizontal. How much later does it hit the ground? Express your answer using three significant figures and include the appropriate units. ? t= Value Units Submit Request AnswerItem 7 V Part A Aliger leaps horizontally from a 6.3 In -high rock mm a speed Of 3'4 m/s ' How far from the base of the rock will she land? Express yOur answer using two signicant figures. mm mines: Answer Item 8 Part A If Vx = 9.5 units and Vy = -6.4 units, determine the magnitude of V. Express your answer using three significant figures. VO AEd V = units Submit Request Answer Part B Determine the direction of V. Express your answer using three significant figures. IVO AEQ 0 = below the positive x-axis Submit Request Answerltem9