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 dropped from a window 50 feet above the ground. How long does it take to hit the ground?…
A: Magnitude of the gravitational acceleration is taken as g=32 ft/s2 Given Data:- Height of the window…
Q: A projectile is fired with an initial speed of 210 m/s and angle of elevation 60°. The projectile is…
A:
Q: A motorcycle travels 80 m [north] in 15 s. The motorcycle then turns around and travels 60 m [south]…
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) its average velocity; (b) its average acceleration. 3) Personnel at an airport control tower…
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: Starting at a height of 8 m, where should the target be placed to score a bullseye with the initial…
A:
Q: An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a…
A: Velocities, v1 = 9.4 m/sv2 = 13 m/s Time, t = 2.10 s Time when a becomes constant, t = 2.50 s
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: student rolls a stell ball of the edge of a table at a velocity of 3.4m/s. How tall must the table…
A:
Q: If a stone is thrown straight upward with the initial velocity viy=34 m/s, what is the velocity of…
A: Initial upwards velocity (u) = 34 mstime (t) = 27 seconds
Q: A ball is thrown upward from the edge of a cliff initial speed of 6 m/s (a)how fast is it moving…
A: Given Initial speed of ball u = 6 m/s a) To find speed of ball 0.5 seconds later and direction.…
Q: On a day when the wind is blowing toward the south at 2 m/s, a runner jogs west at 1.5 m/s. what is…
A:
Q: in order to meausure the acceleration due to gravity on the moon, an astronaut fires a projectile…
A:
Q: The initial velocity of a ball is 20i + 25j meters per second. Determine the speed of the baseball…
A: Given data The ball's initial velocity is: u = (20 i+ 25 j ) m/s The x-component of the velocity…
Q: Mr. Gillespie drove the crappy Civic straight off of a cliff. If his initial horizontal velocity as…
A:
Q: a projectile is lauched horzontally from a 20 m tall building with a vox of 20 m/s. How long will it…
A: Introduction: Projectile motion is the special kind of the motion in 2-D. Projectile motion is the…
Q: 2 A woman bails out of an airplane at an altitude of 13,000 ft, falls freely for 25 s, then opens…
A: According to Newton's second law of motion, force acting on a particle of mass having acceleration a…
Q: rizontally from a cliff at a speed of 6.0 m/s. Find its speed 1.2s later. Express your answer to two…
A: Horizontal component of initial velocity, Vertical component of initial velocity,…
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: An object is thrown down from the top of a building 1280 feet tall with an initial velocity of 32…
A: Height of building = s = 1280 ft Initial velocity = 32 ft/s Part A. Use the following equation:…
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: A girl rolls a ball up an incline and allows it to return to her. For the angle and ball involved,…
A: The acceleration acts downward along the inclined plane and the ball tries to move up initially. So,…
Q: . A ball is thrown vertically upward with an initial speed of 25.5 m/s from the edge of the roof…
A:
Q: A swimmer dives off a cliff with a running horizontal leap, as shown in the a). What must her…
A: Given:- A swimmer dives off a cliff with a running horizontal leap, as shown in the figure below.…
Q: You must use kinetics (F=ma). A car stops over a distance of 51.2 m from a velocity of 11 m/s,…
A:
Q: If a rock is thrown upward on the planet Mars with a velocity of 17 m/s, its height above the ground…
A: Given- initial velocity of rock = 17 m/s H = 17t -1.86t2
Q: A ball was shot with an initial velocity of 7.61 m/s at an angle 32.42 degrees with respect to the…
A: Given Data:- Initial velocity of the ball is vi=7.61 m/s Angle at the ball is thrown is θ=32.42°…
Q: Two circular loops of wire lie in the x-y plane, centered at the origin. The radius of the loops is…
A: Consider the radius of the outer loop be Ro, the radius of the inner loop be Ri, the current flow in…
Q: You must use kinetics (F=ma). A car stops over a distance of 49.7 m from a ve
A: On ground,The distance over which car stops, The…
Q: 3. Ezra is 4 feet tall. He threw a ball to Kira. The ball was released at an angle of 40° and he…
A: Given: Height of Ezra, h = 4 feet Angle of projection, θ = 40o Speed of projection, u = 22 ft/s…
Q: A projectile is launched straight up from ground level with an initial velocity of 272 ft/sec. When…
A: Apply the third kinematic equation and substitute the required values. h=ut−12gt21056 ft=(272…
Q: ball is thrown upward with an initial speed of 24.5(m)/(s). When is it 19.6m high? (Two answers )
A:
Q: spider crawling across a table leaps onto a magazine blocking its path. The initial velocity of the…
A: Motion of spider will be projectile motion. Motion of projectile can be divided into x components…
Q: A woman bails out of an airplane at an altitude of 11,000 ft, falls freely for 19 s, then opens her…
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: Having an initial velocity that is going downwards of 2 m/s from a height of 3 m. A ball it hits a…
A: Given,
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 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
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