4. A bungee jumper jumps from a bridge that is 100 m above water level. A velocity- v(t) (m/s) vs. t (s) time graph is shown. The elasticity in the bungee cord begins to slow the jumper down after 3s. The displacement of the jumper is measured from the point of the 40 30 jump Determine the displacement function – explaining all steps and points - 20 10 and plot the graph from 0

4. A bungee jumper jumps from a bridge that is 100 m above water level. A velocity- v(t) (m/s) vs. t (s) time graph is shown. The elasticity in the bungee cord begins to slow the jumper down after 3s. The displacement of the jumper is measured from the point of the 40 30 jump Determine the displacement function – explaining all steps and points - 20 10 and plot the graph from 0

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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A block of mass m = 12.0 kg is pressed against a spring of spring constant k = 300 N/m, compressing itz = 10.0 cm. The box is released and is launched by the spring. Find the final speed of the box in meters per second. See the image attached for a representation.
Results: trial 1 2 3 4 5 6 7 8 forward 9 reverse Mass of glider (m1) AK 0.19kg 0.19kg 0.19kg 0.19kg 0.19kg 0.19kg 0.19kg 0.201kg (needle) Show Transcribed Text 0.201kg 0.2kg (needle) (wax) P₁ 0.467 0.414 0.517 0.508 0.390 0.805 0.778 0.519 0.508 Mass of glider (m2) 2.11kg 2.11kg 2.51kg 2.51kg 3.11kg 3.11kg 2.11kg 0.2kg (wax) Show Transcribed Text Vi of ml (m/s) 0.246 0 3 0.272 0 0.205 0 0.317 0.258 0 P₁ 0.521 0.0369 0.643 0.736 0.632 0.803 0.628 0.0457 0.0457 Ć Vi of m2 (m/s) 0 -0.196 0 -0.203 0 -0.259 -0.340 0 -0.254 AP 0.054 -0.377 0.126 0.228 0.242 -0.002 -0.15 -0.473 -0.462 Can u please show work on how to find the AK for trials 1-9!!!! thank youuuuuu Vf of ml (m/s) 0.212 -0.194 0 -0.228 -0.198 -0.266 -0.309 0.114 -0.114 Vf of m2 (m/s) 0.228 0 0.256 0.276 0.191 0.242 0.270 0.114 -0.114 % Error 11.56% 91.06% 24.37% 44.88% 62.05% 24.84% 19.28% 91.14% 90.94%
a) What is the speed of the basketball immediately before the collision, i.e. just before making contact with the ground? In other words, what is v,? b) What is the speed of the basketball immediately after the collision, i.e. just after the ball has decompressed? In other words, what is v;? c) Is the collision of the basketball with the ground an elastic or inelastic collision? Explain your answer and support it with calculations. d) Calculate the average force exerted by the ground on the basketball during the collision. In other words, calculate the average normal force during the collision.
Part A Ignoring the mass of the spring, what is the mss mmm of the fish? Express your answer in kilograms.
A 50 kg block moves on a 35º inclined plane with a friction coefficient of 0.17. The body It is attached to a spring whose elastic constant is 1200. N/m. With the above data, resolve the following: -How much does the spring stretch when it comes to its rest state? Express the result in centimeters.
An object released from point A is required to cross the barrier after hitting point B. The value of the collision coefficient between the object and the surface hit is 0.8. Find the maximum height (h) of the barrier that the object can cross after the collision and the required distance d for this.
2xv,x sin(e) Calculate the initial speed of the ball using the equation A%= if the value of slope from the graph is given as m= 0.86.
A student releases a 3.9kg cart from the top of ramp and starts a stopwatch. The length from the front of the cart to the end of the ramp and the distance from the end of the ramp to the stopper are shown. Neglect backwards friction and drag and assume the cart does not lose speed transitioning from the ramp to the floor. What is the cart's acceleration on the ramp? unit | (magnitude) What is the cart's acceleration on the floor? 130cm unit (magnitude) How long does the cart take to reach the end of the ramp? 5° 200cm unit (timed from the release) How fast is the cart traveling as it hits the stopper? unit How long does the cart take to reach the stopper? unit (timed from the release) cannot be detern check answers challenge ne Calculator ound = 343m/s cant figures Rain to stop e here to search ACC t;320
1a) A 4.50 kg ball rolling north at 5.00 m/s collides with a 2.50 kg ball rolling south at 3.00 m/s. If the collision is elastic, set up the equations you would solve to determine how fast is each ball moving after the collision. 1b) If the collision between the two balls in question 1 instead results in both balls sticking together as one, what will their resulting velocity be?
6. A 2.0 kg bag is held by a string to the ceiling as shown in the diagram below. A 10 g bullet strikes the stationary bag. The speed of the bag and bullet after the collision is 0.80 m/s. Assuming there is no friction, determine the maximum height of the bag after the collision. Please hand write it, clearly.
3) Find the least value of P that will just start the system of blocks shown below moving to the right. The coefficient of friction under each block is 0.30.WA=200 lb and WB=300 lb