A student falls from a window 18.0 meter above a safety net. The student stretches the net 0.80 m before coming to rest. Find the deceleration (m/s^2) of the student when she was slowed to rest by the net

Q: You will measure the acceleration of gravity by dropping a picket fence through a photogate.  The…

A: Acceleration = (Velocity change)/(Time interval)

Q: A student walks off the top of the CN Tower in Toronto, which has height 553 mm and falls freely.…

A: Given Information: The height of the CN tower (h) = 553 The initial velocity of the student (us) = 0…

Q: 9 A lion is watching a zebra from 35 m behind it. Both are stationary. The lion then starts chasing…

A: Given a lion is watching a zebra 35 m behind. The lion starts chasing with a acceleration 3 m/s² for…

Q: The graph to the right shows velocity vs. time for a cart on a track with a friction pad attached.…

A: If we increase the amount of friction on cart the friction force will be greater, thus the…

Q: A lead ball is dropped into a lake from a diving board 5.60 m above the water. After entering the…

A:

Q: An athlete is heading straight toward the football goal at a constant speed. At the time that he is…

A: Let the constant speed of athelete is V  And the distance he has to travel is,D  The teammate ,M is…

Q: Kendra is having her breakfast on a balcony, 20m high when she accidentally knocks down flower pot.…

A: We will calculate the time taken by man to reach below the balcony , and the time taken by pot to…

Q: Direction: Solve what is required in each of the following problems. Show a step by step process in…

A: In general, let us assume that u is the initial velocity, v is the final velocity and a is the…

Q: 14. A high speed train traveling 98 m/s comes to a stop. If the train put on it's brakes one mile…

A: Given data: Initial velocity (V0) = 98 m/s Final velocity (Vf) = 0 m/s Displacement (d) = 1609 m…

Q: A golf ball is thrown straight up from the edge of the roof of a building. A second golf ball is…

A: height of building (h) = 20.9 m Initial speed of second ball = 0 time after which the second ball is…

Q: Later in the action movie, the hero finds a small bomb with a timer that has almost reached zero.…

A: Required : Horizontal and vertical components of a projectile,

Q: 14. Consider the motion of an elevator as it moves upwards between two floors of a building. The…

A: The normal force exerted by the elevator floor on the man during each stage of the elevator's…

Q: While skydiving, your parachute opens and you slow from 48 m/s to 8 m/s in 1.1s. Determine the…

A: Given: The initial velocity of the fall is 48 m/s. The final velocity of the fall is 8 m/s. The time…

Q: While skydiving, your parachute opens and you slow from 48 m/s to 8 m/s in 1.1s. Determine the…

A: Initial velocity, u = 48 m/sFinal velocity, v = 8 m/sTime, t = 1.1 sAcceleration due to gravity, g =…

Q: A KTM commuter train travels between two stations, A and B. The train starts from rest from station…

A: Initial velocity at A, u1=0 and velocity after distance d1=0.5 km=500 m is v1=30 m/s. After time T…

Q: A sprinter running a 100-meter race starts at rest, accelerates at constant acceleration with…

A: Given Data : The distance travelled by the sprinter is given as L = 100m The time for which it…

Q: A ball is attached to a paddle by a rubber band. The ball is initially moving away from the paddle…

A:

Q: TanKSSMF402OT 10. Figure I shows a piece of ticker tape with dots produced from a ticker timer. The…

A: 10. When the trolley is rolled down an inclined runway, the velocity will increase with time.…

Q: Revert to Last Response -/2 POINTS SERCP11 2.1.OP.003. MY NOTES ASK YOUR TEACHER A motorist on a…

A: The time taken 1, t1=55 min   The speed 1, v1=65 km/h   The time taken 2, t2=13 min   The speed 2,…

Q: A car is parked on a steep incline, making an angle of 37.0° below the horizontal and overlooking…

A: Given : angle below horizontal = 37 deg              At t = 0, initial speed = 0 m/s…

Q: Kendra is having her breakfast on a balcony 20m high when she accidentally knocks down a flower pot.…

A:

Q: A bowling ball traveling with constant speed hits the pins at the end of a bowling lane 17 m long.…

A: Solution: as given that L = 17 m t = 3.2 s speed of sound = 340 ms

Q: ur best submission for each question part is used for your score. DETAILS MY NOTES A large building…

A:

Q: A ball is thrown upward in the air by a passenger on a train that is moving with constant velocity.…

A: The trajectory of the ball is given as follows:        y = x tan(θ) -  12g x2u2 cos2 (θ) Where,    x…

Q: 12. Draw careful graphs below of position and velocity for a cart that moves away from the origin at…

A:

Q: Assume a car starts from rest with an engine accelerating 19 ft/s2 and air resistance decelerating…

A:

Q: 2. During construction of the new large apartment building in Midtown, a piece of glass fell from…

A: Ans:- Image-1

Q: Choose a coordinate system with origin at the motion sensor and X-axis parallel to the track, with X…

A: In this question we have to find the equation of motion for the cart. Please give positive feedback…

Q: A train is traveling south at constant speed 12.0 m/s. Then the brakes are applied & it slows down…

A: Given  The initial speed of the train is u = 12 m/s and the final speed of the train after the…

Q: 3. A ball is thrown upwards at 13.0 m/s toward the ceiling located 6 m above the point where you…

A:

Q: Describe the acceleration of the ship based on the graph below (See the picture). A.The ship…

A:

Q: A truck, stolen by Dora the Explorer is initially stopped 10.0 m from the base of a building. Peppa…

A: Initial height (h) = 22 m final height (h') = 3 m

Q: A ball is dropped from a high building. Using the approximate value of g = 10 m/s^2, find the change…

A:

Q: A bullet is fired through a board 5.0 cm thick in such a way that the bullet's line of motion is…

A: initial speed = 450 m/sfinal speed = 350 m/s d = 0.05 m using equation of motion V2 - U2 = 2ad…

Q: A cheetah starts from rest, accelerates to its maximum speed (we'll assume the acceleration is…

A: We have a cheetah that starts from rest (initial velocity u=0) and the accelerates with a constant…

Q: A rock is dropped from a tower on the Brooklyn Bridge, 274 feet above the East River. Let t…

A:

Q: An SUV travels a 1.30 km levelled road from Bonifacio Rotunda to Citylights Hotel ig a minimum time…

A:

Q: A bullet is fired through a board 10.0 cm thick in such a way that the bullet’s line of motion is…

A: u = 4.00 × 102 m/s  v = 3.00 × 102 m/s Distance (s) = 10 cm = 0.1m

Q: Two students carry out an experiment to determine the height of a cliff. One student throws a stone…

A:

Q: 9 A lion is watching a zebra from 35 m behind it. Both are stationary. The lion then starts chasing…

A: SolutionGiven,Lion is watching Zebra from 35m behindacceleration of Lion = a1 = 3mj2  for…

Q: Hello, can you help me with all the parts in this question, there are 4 total parts attached as 2…

A: a)The required time to reach maximum height is,

Q: A boat crossing a river travels north with a velocity of 10.0 kph relative to the water. The…

A:

Q: A bag is dropped from a balloon that is 300 m above the ground and rising at 13 m/s. For the bag,…

A: The initial height of the balloon, h = 300 m Velocity of the balloon  u = 13 m/s The initial…

Q: A rocket is launched from the top of an 8-ft platform. Its initial velocity is 144 ft per sec. It is…

A:

Q: To find the height of an overhead power line, you throw a ball straight upward. The ball passes the…

A: Given : tup = 0.75 s tdown = 1.5 s

Q: An engineer is designing the runway for an airport. The slowest plane that will be using this…

A: Given : a = 3 m/s2 v = 65 m/s

Q: Erica Dobies v (Student) Messages Courses Help Loge Main Menu Contents Grades Course Contents ».. »…

A:

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –