A ball is dropped from rest on the rooftop of a building as shown below and strikes the ground in 2.84seconds. Was is the height of the building? Neglect the effects of air resistance.
Q: Daredevil SuperDave accidentally drops a wrench from his hot-air balloon at an altitude of 100 m.…
A: Given data: Height of the balloon (h) = 100 m Need to determine the time taken to reach the ground.…
Q: A ball is thrown down a 22m tall cliff at an initial velocity of 12m/s [D]. Determine the time it…
A: Given: V0 = -12 m/sa = -9.8 m/s2∆y = y2-y1 = 0 m - 22 m = -22 m To find: t By using the kinematical…
Q: Jason throws a ball straight down from the balcony of an apartment building at a velocity of 1.25…
A:
Q: A rock dropped from a cliff falls one-fourth of its total distance to the ground in the last second…
A:
Q: Ball with initial speed of 4m/s rolls down an incline with acceleration of 2m/s^2. If final speed is…
A: Expression to find the length v2=u2+2as Rearrange to find s 2as=v2-u2s=v2-u22a =8 ms2-4 ms222 ms2…
Q: A stone is thrown vertically upward from the ground with a speed of 30 meters per second. Calculate…
A: Given data: Initial speed u =30 m/s Acceleration due to gravity a=-9.8 m/s2 (acting upwards)
Q: A motorcycle travels 80 m [north] in 15 s. The motorcycle then turns around and travels 60 m [south]…
A:
Q: A ball is thrown upwards with an initial velocity of 4.12 m/s. What is the highest point the ball…
A:
Q: 7. A ball tossed in the air vertically from ground level returns to Earth 4s later. s(t)= so + vot -…
A:
Q: A ball is thrown vertically up with a velocity of 34.3m/s at the edge of a 57.2-m cliff. Calculate…
A:
Q: If a force acts perpendicular to the direction of motion of a body, what is the amount of work done?…
A: C is correct
Q: A ball is launched at 35 degrees with a velocity of 37 m/s from the top of a building 25m tall.…
A: According to the kinematics equation, the final velocity of the ball is, v2=u2-2ghv=u2-2gh=37…
Q: A ball is kicked with an initial velocity of 12 m/s in the horizontal direction and 22 m/s in the…
A:
Q: A bullet is fired horizontally at a target 40m away. The velocity of the bullet as it leaves the gun…
A:
Q: A rock takes 2.3s to hit the ground when it is thrown straight up from the cliff with an initial…
A:
Q: Calculate the height of a cliff if it takes 10s for a rock to hit the ground when it is thrown…
A:
Q: A rock dropped straight down from a cliff covers one-third of its total distance to the ground in…
A:
Q: student kicks a football vertically upwards with a speed of 20.0m/s. Determine all unknowns and…
A:
Q: The observation deck of tall skyscraper 263.8 m above the street. Determine the time required for a…
A: The height, h=263.8 m Initial velocity, u=0 m/s
Q: A ball is released from the top of a tower of height h meters. It takes Tseconds to reach the…
A: Ball takes T seconds to reach the ground from a top of a tower of height h. Position of the ball at…
Q: wn at some angle relative to the ground at a speed of 25 m/s. The ball is caught 52.4 m from the…
A: Given values:- Speed of the baseball,(u)=25 m/sec ----(1) Baseball caught at height,(s)=52.4 m…
Q: A ball is dropped from the top of a building of height 45 m. How long does it take to reach the…
A: Given data: Initial velocity (v0) = 0 m/s Height (h) = 45 m Acceleration due to gravity (g) = 10…
Q: Solve for the time in air of a soccer ball kicked from the ground with an initial velocity of 6m/s…
A: Given data: Initial velocity (v0) = 6 m/s Angle (θ) = 10°, above the horizontal Air resistance is…
Q: What is the initial velocity of a package dropped from a plane flying horizontally at 250 m/s speed…
A: Velocity is a vector quantity and it is defined as the rate of change displacement.
Q: An object is thrown off of a cliff 320 m above level ground with an initial horizontal velocity of…
A: Height of cliff "h"= 320m horizontal velocity "vx= 20m/s .
Q: Problem 9: A cylındrical capacitor 1s made of two concentric conducting cylınders. The inner…
A: Using the Gauss’s law, in the region R1 < r < R1, first we will draw the Gaussion surface at r…
Q: the leprechaun in the shamrock patch was named O'Malley and since he was disrupted from sitting in…
A:
Q: PLEASE PROVIDE A CLEAR SOLUTION. A stone is thrown upward from the top of the building at an angle…
A:
Q: A steel ball was dropped vertically downward from another balcony of the building. It travels past…
A: GivenDistance Time height gravitational acceleration
Q: An eagle is flying horizontally at 2.18m/s when the fish in her talons wiggles loose and falls into…
A:
Q: A motorcycle travels 80 m [north] in 15 s. The motorcycle then turns around and travels 60 m [south]…
A: Given data: Displacement (d1) = 80 m, North Displacement (d2) = 60 m, South Required: The net…
Q: A stone is thrown from the top of a building upward at an angle of 30.0 to the horizontal with an…
A: Angle of projection θ=300 Initial speed of the speed u=20 m/s The X component of initial velocity…
Q: Question 4 (1 point) For the same system: A cannon is fired with an initial velocity of 90 m/s at an…
A:
Q: A ball is thrown vertically up with a velocity of 24m/s at the edge of a 47.1-m cliff. Calculate the…
A:
Q: Jas is calculating a projectile motion problem for a snowball that is thrown horizontally, assuming…
A: Initial velocity = u ( in horizontal direction) Time (t) = 2 sec
Q: A ball is launched from a 10.0 m building with an initial speed of 15.0 ?/?. If the ball’s speed…
A: Given: The height of the building is 10 m. The initial speed of the object is 15 m/s. The speed of…
Q: A ball was thrown from the ground at an angle of 28 degrees with the horizontal with an initial…
A: Launch angle, Initial speed, Acceleration due to gravity, The highest distance of a projectile…
Q: a rocket is fired vertically upwards from ground level with an intial velocity of v0 ft/sec.…
A: Initial velocity = vo ft/sec height (h) = 1 mile
Q: A object is thrown with the speed of 25 m/s at an angle of 30 degree with the horizontal. What is…
A:
A ball is dropped from rest on the rooftop of a building as shown below and strikes the ground in 2.84seconds. Was is the height of the building? Neglect the effects of air resistance.
Step by step
Solved in 2 steps with 1 images
