ll reach its maximum height? ---Select-- Velocity vs. Time Graph A ball is thrown straight up into the air and then, on the way back down, is caught at the same height it was released at. For the following graphs, UP IS POSITIVE & DOWN IS NEGATIVE. Assume there is no air drag. Which one of the following Vy vs. t graphs best represents the motion of the ball the entire time it was in the air? According to the graph, what is the velocity of the ball when it reaches its maximum height? Acceleration vs. Time Graph A ball is thrown straight up into the air and then, on the way back down, is caught at the same height it was released at. For the following graphs, UP IS POSITIVE & DOWN IS NEGATIVE. Assume there is no air drag. Which one of the following ay vs. t graphs best represents the motion of the ball the entire time it was in the air? MacBook Pro esc @ $ & W # A N 5 6 delete Y U O D Q W E R tab S D F G K A H return caps lockAcceleration vs. Time Graph A ball is thrown straight up into the air and then, on the way back down, is caught at the same height it was released at. For the following graphs, UP IS POSITIVE & DOWN IS NEGATIVE. Assume there is no air drag. Which one of the following ay vs. t graphs best represents the motion of the ball the entire time it was in the air? Which one of the following best describes the acceleration of the ball? --Select--- Word Problem A person throws a rock straight up into the air. At the moment it leaves the person's hand it is going 39 mph. When the rock reaches its peak, how fast is it going and what is the magnitude and direction of its acceleration? Ignore air drag. Express your answer using appropriate mks units. Speed = Acceleration = --- Choose direction -- Submit Answer 7. [-/10 Points] DETAILS MY NOTES ASK YOUR TEACHER MacBook Pro esc @ A A N 6 7 O O delete Q W E R Y U O P tab A S D F G H K return caps lockWord Problem A person throws a rock straight up into the air. At the moment it leaves the person's hand it is going 39 mph. When the rock reaches its peak, how fast is it going and what is the magnitude and direction of its acceleration? Ignore air drag. Express your answer using appropriate mks units. Speed = Acceleration = --- Choose direction --- Submit Answer 7. [-/10 Points] DETAILS MY NOTES ASK YOUR TEACHER A muon is moving 8 m/s west when it experiences a constant acceleration of 4 m/s2 east. During this period it has a displacement of 234 m east. Determine how long the muon was accelerating and what its velocity was when it finished accelerating. At = Vf = --- Choose direction --- 8. [-/10 Points] DETAILS MY NOTES ASK YOUR TEACHER Problem A bullet is fired straight up and takes 16.2 s to reach its peak. Determine how high the bullet goes and its initial velocity (magnitude & direction). Ignore air drag. Max height = Vi = -- Choose direction --- Video 9. [-/10 Points] DETAILS MY NOTES ASK YOUR TEACHER A child on a bridge throws a rock straight down to the water below. The point where the child released the rock is 91 m above the water and it took 2.3 s for the rock to reach the water. Determine the rock's velocity (magnitude & direction) at the moment the child released it. Also determine the rock's velocity (magnitude & direction) at the moment it reached the water. Ignore air drag. VI = --- Choose direction --- MacBook Pro esc @ 2 A 6 O delete Q W E R T Y O P tal S D F G H J K s. caps lock returnhe how high the bullet goes and its initial velocity (magnitude & direction). Ignore air drag. Max height = V= --- Choose direction --- Video 9. [-/10 Points] DETAILS MY NOTES ASK YOUR TEACHER A child on a bridge throws a rock straight down to the water below. The point where the child released the rock is 91 m above the water and it took 2.3 s for the rock to reach the water. Determine the rock's velocity (magnitude & direction) at the moment the child released it. Also determine the rock's velocity (magnitude & direction) at the moment it reached the water. Ignore air drag. Vi = -- Choose direction --- --- Choose direction --- 10. [-/10 Points] DETAILS MY NOTES ASK YOUR TEACHER A cannonball is fired straight up into the air. The cannonball leaves the cannon at a speed of 43 m/s. Determine how high the cannonball goes and how long it took to reach the peak. Ignore air drag. Max height = 94.34 Time = 4.39 Viewing Saved Work Revert to Last Response 11. [-/10 Points] DETAILS MY NOTES ASK YOUR TEACHER A UFO going 74 m/s south suddenly experienced a constant acceleration of 10 m/s2 south and was going 1004 m/s south at the end of said acceleration. Determine how long the UFO was accelerating & the magnitude of the UFO's displacement while accelerating. At = Ar = MacBook Pro esc 1)) # % N W A 6 delete W E R U O P tab A S D F G H J K caps lock return