= 25 m/s 35 -20 m 1. As a volcano erupts, one particular lava rock is projected from the mouth of the volcano at 35 degrees above the horizontal, calculate: a. The lava rock's total time in the air. b. Total horizontal distance traveled of the lava rock.
Q: 4) T A cliff diver in Acapulco runs 2.3 m/s and dives out horizontally from the edge of a vertical…
A: "Since you have asked multiple question, as per our guidelines we will solve one question for you.…
Q: When we subtract a velocity vector from another velocity vector, the result is: a. a displacement.…
A:
Q: 2. A golf ball is hit from 4.3 m above a golfing fairway with an initial velocity of 30.0 m/s at an…
A: Approach to solving the question:Projectile formulaDetailed explanation:
Q: 6. A drone delivery service drops a package when the drone is 120 ft above the ground, rising at 12…
A:
Q: A cannonball is launched from ground level with an initial speed of v0 straight up in the air What…
A: Given, Initial speed of the cannon ball, vo The speed of the cannon ball when it reaches height h…
Q: An object moves in a circular path at a constant speed. Compare the direction of the object's…
A: Given An object moves in a circular path at a constant speed. We have to choose the correct option…
Q: A cannon at an elevation of 2000 feet above sea level fires a missile upward at an angle of 45…
A: We will answer the question using kinematic equations of motion. The detailed steps are as follows.
Q: 1. Why are vectors and scalars necessary in everyday activities? Give 1 real example.
A: Introduction: The vector is the quantity that has direction as well magnitude, and scalar is that…
Q: . Plot a graph of launch angle vs. range. What is the best launch angle for maximum range?
A: Here we need to plot graph of launch angle vs range where we have to choose best launch angle for…
Q: In an analog clock and assuming the hands as vectors, how is the displacement covered by the head of…
A: The displacement is defined as the shortest distance between the final position and the initial…
Q: Which of the following statement is/are true? a. The acceleration in free fall at the maximum…
A: Explanation Statement (a) false Acceleration in free fall remains constant and equal to…
Q: An airplane taking off moves at 500 km/h at an angle of 4° to the horizontal in the direction W30°N…
A:
Q: 1.A pilot diverted a CF-18 fighter jet 20.0 km [S 38.0° E] to avoid thunderstorm, and then flew 60.0…
A:
Q: . An object is launched horizontally from a height of 320 meters at a speed of 20 m/s. Draw a…
A: The projectile described is acted upon by g, the constant gravitational acceleration, vertically…
Q: 2. A 5 kg object is launched at a 60-degree angle above the ground with an initial velocity of +15…
A:
Q: 3. A boat sets sail moving 55 mph due North. The ocean's current is flowing 20 mph due West. The…
A: The speed of boat is given as, vb=55 mph due North, The speed of ocean current is given as, vo=20…
Q: 2. A ball is launched at ground level and sent toward a wall 30 m away with a speed of 35 m/s at 40°…
A: Given data: Distance of the wall h=30m Initial speed u= 35 m/s Angle θ=40°
Q: At the end of year 3, a rope is tied to the very top of the tree to steady it. This rope is staked…
A: At the end of three years, the rope is tied to the very top of the tree to steady it. This rope is…
Q: 21. You are flying a small aircraft to deploy an instrument in the ocean. You decrease your altitude…
A: This question is based on horizontal projectile.
Q: Rocket from the ground has velocity of 600 m/s at angle 35 degrees above level ground. 1.Maximum…
A: Given data The velocity is u=600 m/s The angle of the rocket is θ=35o 1. The maximum height reached…
Q: 85. A plane travels N30°W at 450 mph and encounters a wind blowing due west at 30 mph. (See Example…
A: A vector quantity is the one that has magnitude and direction. displacement, velocity, and…
Q: 3. A plane is travelling with a velocity relative to the air of 3.5 × 10² km/h [N 35° W] as it…
A:
Q: A ball is thrown from level ground with a velocity of 20 m/s at an angle of 30° above the…
A:
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- 4. A ball is thrown from a top of a building at an angle of 27° from horizontal with an initial speed of 15 m/s. If the ball is in the air for 4 s, determine: a. the height of the building. b. the range where the ball landed on the ground.2. a projectile is projected with an initial velocity of 66m/s. a) what is the absolute maximum horizontal height it could reach above its starting point? b) what is the absolute maximum horizontal range?CURVILINEAR MOTION 1. A BEAN IS KICKED WITH THE INITIAL VELOCITY OF 161 FPS UPWARD AT 30°TO THE HORIZONTAL FROM AN ELEVATED BUILDING 64.4 FT ABOVE A LEVEL PATHWAY. WHAT HORIZONTAL DISTANCE WILL THE BEAN TRAVEL BEFORE HITTING THE PATHWAY? a. 265 yards b. 13.98 yards yards c. 1,089.00 yards d. 456.99887755567677 Vo = 161 fps 300 64.4 ft pathway
- A wind blowing has an Eastward (X) component of -30 km/h and a Northward (Y) component of 44 km/h. The magnitude of this velocity is O a. -74.00 km/h O b. 14.00 km/h Oc. 53.25 km/h O d. 7.30 km/h6. If a river has a westward current of 2.30 m/s and you head due north across the river on a boat that has a speed of 3.5 m/s in still water, then what is speed of the boat relative to the shore? At what angle does it cross the river? Draw a picture and label the angle.1. In a practice session, Iris hits a ball horizontally with a speed of 36 m/s from a height of 3.1 m. The ball travels until it hits the ground. a. Determine the time the ball is in the air. b. Determine the horizontal distance traveled by the ball. c. Calculate the ball’s velocity as it hits the ground.
- 3. Hank Aaron hit a baseball with an initial speed of 210 feet per second at an angle of 30° to the horizontal. The ball was hit at a height of 2 feet off the ground. g = -32 Determine the parametric equations that model the path of the baseball. Eliminate the parameter and write a rectangular equation that models the path of the baseball. Approximate how long the baseball is in flight and the horizontal distance covered.A search and rescue helicopter travels at constant speed in a horizontal plane. The figure below shows a portion of the path traveled by the helicopter, as viewed looking down from above. The helicopter's path includes three straight portions between points "1" and "2", points "4" and "5", and points "7" and "8", each of which has a length of 4000 m, as shown in the figure. It takes the helicopter 2000 seconds to travel along each of these straight portions of its path. The semi-circular portions of the path (also shown in the figure) have the same radius R=500m. +y YNorth) 8. 4 4000 m A semi-circle is one half of a circle. East 6.E7. A ball is thrown upward with an initial velocity of 14 m/s. Using the approximate value of g = 10 m/s^2, what are the magnitude and direction of the ball’s velocity a. 1 second after it is thrown? b. 2 seconds after it is thrown? E8. How high above the ground is the ball in exercise 7 a. 1 second after it is thrown? b. 2 seconds after it is thrown? only need question 8, the rest is for reference
- 2. A group of students conducted a projectile experiment in which they fired a projectile at an unknown angle with varying speed. Students took the following data for projectile range and speed. Determine: a. What kind of graph comes out if initial velocity vs. range is plotted? R(m) Volm/s) 0.2 1.71 0.4 2.42 0.6 2.97 0.8 3.43 3.83 1.2 4.2 1.4 4.53 1.6 4.84 1.8 5.14 2 5.42 b. What is the linearization method for this graph? c. Make the linearized graph and determine its slope with its units. d. Determine the initial angle at which the projectile was launched.1. A ball is thrown upwards with an initial velocity of ; = 44 m/s at an angle of above the horizontal. It travels a distance Ar = 75 m in the horizontal direction and lands at its original height. What is 0? (Hint 1: examine the ball's motion in both the x and y directions. Hint 2: you may need to use that sin(0) cos(0) = (1/2) sin(20). Hint 3: There are two solutions to this problem; try to find both.) Take g = 9.81 m/s² and show all your work.As the launching angle of the projectile increases, a. Horizontal acceleration increases. b. Vertical acceleration increases. c. The vertical distance the projectile travels per second is constant. d. Vertical acceleration stays the same.