(e) How long after being released does the stone strike the beach below the cliff? S (f) With what speed and angle of impact does the stone land? → m/s o below the horizontal 0 = Additional Materials
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- Vhas Thed is standing on a bridge. He is at a height 83.6 m above the water below. Suddenly he received a call from his cell phone that makes him mad and throws his phone horizontally off the bridge with a speed of 25.7 m/s. How far does the cell phone travel horizontally before hitting the water? Draw an Illustration.A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 17.0 m/s. The cliff is h = 26.0 m above a flat horizontal beach, as shown in the figure below. How long after being released does the stone strike the beach below the cliff? sWith what speed and angle of impact does the stone land? m/s ° below the horizontalA basketball is thrown at 45° to the horizontal. The hoop is located 4.3 m away horizontally at a height of 0.9 m above the point of release. What is the required initial speed? m/s
- A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 18.0 m/s. The cliff is 50.0 m above a flat, horizontal beach. How long after being released does the stone strike the beach below the cliff? With what x and y speed will the stone impact the ground?In the Marvel comic series X-Men, Colossus would sometimes throw Wolverine toward an enemy in what was called a fastball special. Suppose Colossus throws Wolverine at an angle of 8 = 33.2° with respect to the ground (see figure below). Wolverine is d = 2.17 m above the ground when he is released, and he leaves Colossus's hands with a speed of v. = 17.1 m/s. (a) Using conservation of energy and the components of the initial velocity, find the maximum height attained by Wolverine during the flight. (b) Using conservation of energy, what is Wolverine's speed the instant before he hits the ground? m/sA basketball player throws the ball at a 48degree angle above the horizontal to a hoop which is located a horizontal distance L = 8.8 m from the point of release and at a height h = 2.9 m above it. What is the required speed if the basketball is to reach the hoop? m/s
- In the Marvel comic series X-Men, Colossus would sometimes throw Wolverine toward an enemy in what was called a fastball special. Suppose Colossus throws Wolverine at an angle of e = 28.1° with respect to the ground (see figure below). Wolverine is d = 2.20 m above the ground when he is released, and he leaves Colossus's hands with a speed of v. = 22.6 m/s. (a) Using conservation of energy and the components of the initial velocity, find the maximum height attained by Wolverine during the flight. (b) Using conservation of energy, what is Wolverine's speed the instant before he hits the ground? | m/sConsider the vectors A = 2.0i - 4.0j + k, B = 3.0i + 4.0j + 10.0k, C = -3.0i - 4.0j, D = -3.0i + 4.0j, E = -2.0i + 3.0j + 2.0k, F = -9.0j. a)What is A × B? Give your answer in the form of "ai + bj + ck". b)What is B × A? Give your answer in the form of "ai + bj + ck". c)What is C × D? Give your answer in the form of "ai + bj + ck". d)What is F × E? Give your answer in the form of "ai + bj + ck".Nathan Hunt is faced with the following problem in one of his impossible missions. A briefcase full of secret documents is just thrown from the top of a building with an initial speed vpo = 5 m/s at an angle 0 from the vertical. Hunt is on the next building. As soon as the briefcase is thrown, he leaves the roof of the building horizontally with an initial speed vy0. VB,0 H VH,0 Relevant quantities: e = 37°, H = 8 m and D = 11 m. (a) If Hunt wants to catch the briefcase, with which initial speed he should leave the rooftop? VH,0= (b) How long will it take Hunt to catch the briefcase? t =