A football is kicked at an angle of 30° with a speed of 20 m/s. To the nearest second, how long will the ball stay in the air?A. 1 s              B. 2 s              C. 3 s            D. 4 s

Q: Q3) A bird is flying horizontally at a speed of 7.00 m/s when the fish in his mouth wiggles and…

A: Given data: Horizontal speed of the bird, ux=vx=7.00 m/s Distance, H=6.00 m Initial vertical speed,…

Q: Q3- A projectile is fired from point A which is at a height of (1.2 m). The projectile must hit…

A: The height h=1.2m

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A:

Q: 1. Alittle girl throws her ball horizontally out of the window with a velocity of 30m/s. If the…

A: In this question we have to find the displacement of the ball. Please give positive feedback if the…

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Q: A skydiver jumps out of a helicopter and falls freely for 7.2 s before opening the parachute. (a)…

A: A skydiver falls freely for 7.2s

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A: The second equation of motion is  s = u t + 0.5 at2 where, s is the distance, t is the time, u is…

Q: 35.0° above the ground. a. How much time does it take for the ball to reach the goal posts? b. How…

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A: Given that, A skydiver jumps out of a helicopter and falls freely for 4.0 s before opening the…

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A: Given Data: The initial vertical velocity of the bow is, u0=49 m/s The height of the stilts is h=100…

Q: 23. A friend of yours has a one-story house with a pool in the backyard. Someone gets the bright…

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Q: A wheelchair moves upwards on a 7.1 degree ramp at a speed of 20km/h. What is the horizontal…

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Q: Ina wedding a bullet is fired in air at a speed of 500 m/s making an angle of 60° with horizontal…

A:

Q: A log is floating on swiftly moving water. A stone is dropped from rest from a 72.4-m-high bridge…

A: Given, height of the bridge, h = 72.4 mspeed, vx = 5.32 ms

Q: a

A: Given: The speed of boat = 15.3 m/s Distance between the bridge and water = 13.3 m

Q: 4. If the velocity of a moving object is given by v = g(t), write three different symbols for the…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 7. A fully loaded Boeing 747 with all engines at full thrust accelerates at 2.6 m/s². It's minimum…

A: Given that :v=70 m/sv →minimum takeoff speed

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A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

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Q: Tiger Woods’ golf balls leave his club with an average speed of around 76.0 m/s. He hits a ball…

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Q: 5. A LASS soccer player kicks a wild ball during a playoff game giving the ball an initial velocity…

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Q: A marble thrown horizontally from a tabletop with a velocity of 1.50 m/s. The marble falls 0.700 m…

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Q: A skydiver jumps out of a helicopter and falls freely for 6.0 s before opening the parachute. (a)…

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Q: How long will the cannonball be in flight before striking the ground?  seconds b) What is the…

A: Data provided in the question; Height of the castle Speed with which the cannon ball is thrown

Q: 1. A ball has been fired at 25m/s at 35° from the x-axis. a. Represent this as a velocity vector,…

A: Given ,   v= 25 m/s  θ = 35o

Q: need help

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Q: 29. An angry spouse throws some keys straight down from a 8.0m high second story window to their…

A: Height of the window is H = 8.0 Initial velocity of the key is u = -3.0 m/s

Q: 1. A bullet is fired from a rifle that is held 1.6 m above the ground in a horizontal position. The…

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Q: 6. A ball B is dropped from the top of a tower 100m high at the same instant that a ball A is thrown…

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Q: A hockey puck slides off the edge of a table at point A with an initial velocity of 12 m/s 4) ana…

A: (a) vertical velocity from kinematic relations

Q: A soccer ball is kicked at an angle of 35° above the horizontal with a speed of 12 m/s. What is the…

A: The time takes to reach the top of the trajectory, ttop=v0sinθg      =12 m·s-1sin35°9.8 m·s-2…

Q: 4. A ball is thrown vertically upward with an initial velocity of 3 m/s from the window of a tall…

A:

Q: A baseball is hit horizontally with an initial velocity v at time to = 0. Which graph below best…

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Q: A stone is thrown horizontally from a cliff 30m high with an initial speed of 20m/s. 1. What is…

A: H = 30 m H = (1/2) g T2 T = 2.474 sec Therefore, final vertical velocity = gt  = - 9.8 * 2.474  = -…

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Q: 3. During volcanic eruption, chunks of solid rock can be blasted out of the volcano; these…

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Q: Q4/ A rock is dropped from the top of the Eiffel Tower and reached the height of 30m above the…

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Q: Question 12

A: Here, the figure shows the motion of the steel ball at an initial velocity u and with the angle θ.