A body is thrown horizontally off the window of the building 60 m above the ground with a speed of 5 m/s. Neglecting air resistance, what is the horizontal velocity of the body after 3 s? A. 5 m/s B. 15 m/s C. 20 m/s D. 29.4 m/s
Q: cliff
A: Projectile motion: Projectile motion is the parabolic path followed by the object that is only acted…
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: 10 m
A:
Q: A boy throws a stone horizontally with an initial speed of 20 m/s from the edge of a cliff. A stop…
A: Initial velocity of projectile U = 20 m/s along horizontal Time of flight t = 5.0 s We need the…
Q: (3). A ball rolls off a table with a horizontal velocity of 4.5 m/s. If it takes 0.50 s for it to…
A: Given : Horizontal velocity, ux = 4.5 m/s Vertical velocity, uy = 0 m/s Time taken,…
Q: A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal…
A:
Q: An airplane moving horizontally with a constant velocity of +115m/s at an altitude of 1050 m. The…
A: a. write the equation of motion for the vertical distance, y=v0yt+12ayt2
Q: E12. A ball rolls off a shelf with a horizontal velocity of 4 m/s. At what horizontal distance from…
A: Initial horizontal velocity u = 4m/s Time taken to land t = 0.5sec As acceleration along horizontal…
Q: A marble launcher shoots a marble horizontally from the height of 0.2 m above a horizontal floor.…
A: Given data: Height (h) = 0.2 m Horizontal distance (d) = 5 m Required: The initial speed of the…
Q: Astone is thrown upward from a cliff at an angle of 35 degrees above the horizont with a speed of 47…
A:
Q: 39. A bullet is fired horizontally from a rifle at 200 m/s from a cliff above a plain below. The…
A:
Q: A bullet is fired from ground level with a speed of 150 m/s at an angle 30.0° above the horizontal…
A: Motion of the bullet described here is called as projectile motion and is as shown in the figure…
Q: bird is launched from the ground at an angle of 0, lands on the ground 20.0 m away. (a) What was the…
A:
Q: A ball is thrown with a speed of 14 m/s at an angle of 20o below from the top of a 80 m high…
A: a) The required taken time is, b) The required horizontal range is,
Q: 13. Chipping from the rough, a golfer sends the golf ball just over (almost touching) a 5.0 m high…
A: Hmax = 5 m half -Range (R') = 20 m Let the initial velocity = u Let the launch angle = θ
Q: A wheelchair moves upwards on a 7.1 degree ramp at a speed of 20km/h. What is the horizontal…
A: Given that, The speed of a wheelchair = 20 km/h The angle of the ramp with the ground = 7.1 degree…
Q: An eagle is flying horizontally at 5.3 m/s with a fish in its claws. It accidentally drops the fish.…
A: a) Given data The horizontal velocity of the eagle vx = 5.3 m/s. As the final speed of the fish has…
Q: A ball is thrown horizontally from a 20-m-high building with a speed of 5.0 m/s. a. Make a sketch of…
A:
Q: An eagle is flying horizontally at 5.6 m/s with a fish in its claws. It accidentally drops the fish.…
A: When an object falls vertically , only it's vertical component vyof velocity changes , while it's…
Q: A woman starts to swim directly across a 4.0-km-wide river. Her speed with respect to the water is…
A: Given data: Width of river, s = 4 km = 4000m Woman speed, v1 = 2.3 m/s River speed, v2 = 0.91 m/s…
Q: 11. A cannonball shot horizontally from the top of a cliff with an initial velocity of 425 m/s is…
A:
Q: A man threw a piece of stone and hit a bird perched on top of a pole. A stone was thrown at P with a…
A: Given that Velocity of stone v = 24 m/s Height of the pole from ground h = 14 m Height of point of…
Q: How high above the ground did the ball land?
A: The horizontal distance covered by the ball can be represented as, Here, ux, ax, and t represent…
Q: VE An aeroplane is travelling horizontally at a speed of 80 ms and drops a crate of emergency…
A: For projectile ax =0 ay = 9.8 m/s2
Q: An Olympic diver is on a diving platform 5.20 m above the water. To start her dive, she runs off of…
A:
Q: A ball is thrown horizontally with a velocity of 5 m/s from the top of a tall cliff. Neglecting air…
A:
Q: Astone is thrown upward from a cliff at an angle of 35 degrees above the horizont with a speed of 47…
A: Height of cliff can be found by using equation of motion .
Q: A golf ball is driven off a tree that is elevated 10m above fairway. The initial velocity of the…
A: Given data: Elevated distance above fairway is, h=10 m. Initial velocity is, u=40 m/s. Angle of…
Q: A baseball is hit when it is 2.5 ft above the ground. It leaves the bat with initial velocity of 145…
A: Since you have posted a question with multiple sub-parts, we will solve the first three sub parts…
Q: You throw a ball from the balcony onto the court in the basketball arena. You release the ball at a…
A: Time required to wait is T = 0.276 seconds.
Q: 49. A ball is thrown upward from the top of a building at an angle of 30.0 degrees above the…
A:
Q: A slingshot is used to launch a stone horizontally from the top of a 20.0 meter cliff. The stone…
A:
Q: A ball is thrown horizontally from the top of a 60.0-m building and lands 100.0 m from the base of…
A:
Q: . A football is kicked at an angle of 35.0o with a velocity of 15.0 m/s. Ignoring the air…
A:
Q: A rock is tossed from the top of a building at an angle of 20° above the horizontal with an initial…
A: Let v be the initial speed of the rock, theta be the angle, h be the height of the building, g be…
Q: Q15) A ball is thrown horizontally from the top of a building 125 m high. The ball strikes the…
A: Write the given values with suitable variables. h=125 ms=50 m Here, h denotes the vertical height…
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: need help
A:
Q: A ball is kicked at an initial velocity of 40 m/s and an angle of 56° at the top of a 100 m tall…
A:
Q: A Supply plane needs to drop a package of food to scientists working on a glacier in Greenland. The…
A: The acceleration of a projectile is almost constant and is equal to the acceleration due to gravity,…
Q: 9. A major leaguer hits a baseball so that it leaves the bat at a speed of 30.0 m/s and at an angle…
A: In projectile motion there is no acceleration in horizontal direction so the horizontal velocity…
Q: A rock is tossed from the top of a building at an angle of 30° above the horizontal with an initial…
A: Given data The angle of the projection of the toss is: θ = 30° The initial speed of the rock is: u =…
Q: A rock is tossed from the top of a building at an angle of 20° above the horizontal with an initial…
A: Consider the rock’s initial velocity be u, the vertical component of the velocity be uy, and the…
Q: A rock is tossed from the top of a building at an angle of 20° above the horizontal with an initial…
A: Given information:Initial velocity of the rock (u) = 12 m/sAngle of the velocity (θ) = 200Time taken…
Q: 12. An airplane turns slowly for 9.2 s horizontally. The final velocity of the plane is 3.6 X 10…
A: Given: Time interval, t = 9.2s Final velocity, v = 3.6 * 102 km/h North Average acceleration, a =…
Q: Q4/ A rock is dropped from the top of the Eiffel Tower and reached the height of 30m above the…
A: Given: The height at t sec is: S=64t3-144t2+108t-27 Part (a) For rock to hit the ground S=0 m. 0…
Q: Question 12
A: Here, the figure shows the motion of the steel ball at an initial velocity u and with the angle θ.
A body is thrown horizontally off the window of the building 60 m above the ground with a speed of 5 m/s. Neglecting air resistance, what is the horizontal velocity of the body after 3 s?
A. 5 m/s
B. 15 m/s
C. 20 m/s
D. 29.4 m/s
Step by step
Solved in 2 steps with 2 images
- A stone is thrown with an initial speed of 15 m/s at an angle of 53 ° above the horizontal from the top of a 35 m building. If g = 9.8 m/s 2 and air resistance is negligible, then what is the speed of the rock as it hits the ground? a.36 m/s b.21 m/s c.15 m/s d.30 m/sA bobsled makes a run down an ice track starting at 150 m vertical distance up the hill. If there is no friction, what is the velocity at the bottom of the hill?a. 27 m/sb. 36 m/sc. 45 m/s d. 54 m/sA boy throws a rock with an initial velocity of 3.85 m/s at 35.0° above the horizontal. If air resistance is negligible, how long does it take for the rock to reach the maximum height of its trajectory? A. 0.120 s B. 0.347 s C. 0.321 s D. 0.151 s E. 0.225 s
- 9. A kangaroo is capable of jumping to a height of 2.62 m. Determine the takeoff speed of the kangaroo. A 7.17 m/s 3.65 m/s 9.23 m/s 5.56 m/s B C DA stone is thrown with an initial speed of 20 m/s at an angle of 60° above the horizontal from the top of a 42 m building. If g = 9.8 m/s and air resistance is negligible, then what is the magnitude of the horizontal component of velocity as the rock strikes the ground: Select one: O a. 10.0 m/s O b. 9.8 m/s O c. 5.0 m/s O d. 20.0 m/sTwo crickets, Chirpy and Milada, jump from the top of a vertical cliff. Chirpy just drops and reaches the ground in 3.50 s, while Milada jumps horizontally with an initial speed of 95.0 cm/s. From the choices below, What is Milada’s vertical initial velocity? A. lower than Chirpy’s vertical initial velocity B. higher than Chirpy’s vertical initial velocity C. they both have the same vertical initial velocity D. none of the above
- A boy kicks a rubber ball at an angle of 200 above level ground toward a 3.0-m high vertical wall that is 12 m from where the boy kicked the ball. With what initial speed must the boy kick the ball so that it barely clears the wall? (Assume that g = 9.81 m/s2.) a. 21 m/s b. 27 m/s c. 18 m/s d. 24 m/s e. 15 m/s6. A2 kg ball was thrown in the air from an angle of 30° moving with a velocity v=20 m/s. Assume the initial starting point is on the ground. a. Illustrate a diagram of the scenario. b. Compute for the components of velocity. nc. Compute the half time of flight. imiz ez d. Compute for the maximum height. e. Find the range of the trajectory.A skydiver ejects from his aircraft and falls 80 m from the ground without friction. When he opens his parachute, he decelerates at 3.5 m/s2. The skydiver hits the ground at 5 m/s. How long was the pilot in the air and at what height did he begin his fall? Show the solution and choose the answer. A. 9.8909 s, 459.17 m B. 9.8909 s, 379.17 m C. 13.9295 s, 379.17 m D. 13.9295 s, 459.17 m
- 6. A ball is thrown horizontally from the top of a building 110 m high. The ball strikes the ground at a point 65 m horizontally away from and below the point of release. What is the speed of the ball just before it strikes the ground? a. 14 m/s b. 23 m/s c. 36 m/s d. 49 m/s e. 61 m/sA small rocket launched straight up. When at a height of 5.0km and velocity of 200.0 m/s, it is releases its booster and enters free fall. Neglecting air friction, 1. what is the velocity of the rocket at a height of 6.0km on its way up? A. 142 m/s B. 200 m/s C. 244 m/s D. 397 m/s 2. What is the maximum height, above the ground, the rocket attains? A. 2020m B. 5000m C. 7040m 3. Calculate the total time of flight between releasing its boosters and falling back and hitting the ground? A. 20.4a B. 40.8s C. 37.9s D. 58.3sA physics book slides off a horizontal table top with a speed of 1.20 m/s. It strikes the floor after a time of 0.410 s. Ignore air resistance. a. Find the height of the table top above the floor. b. Find the horizontal distance from the edge of the table to the point where the book strikes the floor. c. Find the magnitude of the horizontal and vertical components of the book's velocity just before the book reaches the floor. d. Find the magnitude and direction of the book's velocity