please only answer part d 7:41 AM Fri Feb 12A 95%Dynamics_2 -500TQuestion 4.A skateboarder of mass m approaches a ramp with height H and an incline angle of 8. You may ignorefriction throughout this problem.Angcos omy(a) Draw an FBD for the skater on the ramp.(b) What is the acceleration on the ramp?(c) What is the minimum speed the skateboarder must have at the bottom of the ramp to ensure hereaches the top?(d) Assume he approaches the ramp with a speed greater than the one you found in part (e). How far inthe horizontal direction does he travel after leaving the ramp before landing?b) F- mg sin 0 : 0Fimgsin 0ma = mgsin ta= gsin@isthusthe acce lerationg sinec)Ex = Ev* mv for Eki where vis the minimum spredof the suater, mgh for Evin the expressionmv²=mgh2gnmin. Speed6 of 6 Question 4.A skateboarder of mass m approaches a ramp with height H and an incline angle of 0. You may ignorefriction throughout this problem.(a) Draw an FBD for the skater on the ramp.(b) What is the acceleration on the ramp?(c) What is the minimum speed the skateboarder must have at the bottom of the ramp to ensure hereaches the top?(d) Assume he approaches the ramp with a speed greater than the one you found in part (c). How far inthe horizontal direction does he travel after leaving the ramp before landing?

Question 4. A skateboarder of mass m approaches a ramp with height H and an incline angle of 0. You may ignore friction throughout this problem. (a) Draw a FBD for the skater on the ramp. (b) What is the acceleration on the ramp? (c) What is the minimum speed the skateboarder must have at the bottom of the ramp to ensure he reaches the top? (d) Assume he approaches the ramp with a speed greater than the one you found in part (c). How far in the horizontal direction does he travel after leaving the ramp before landing?

Question 4. A skateboarder of mass m approaches a ramp with height H and an incline angle of 0. You may ignore friction throughout this problem. (a) Draw a FBD for the skater on the ramp. (b) What is the acceleration on the ramp? (c) What is the minimum speed the skateboarder must have at the bottom of the ramp to ensure he reaches the top? (d) Assume he approaches the ramp with a speed greater than the one you found in part (c). How far in the horizontal direction does he travel after leaving the ramp before landing?

Classical Dynamics of Particles and Systems

5th Edition

ISBN:9780534408961

Author:Stephen T. Thornton, Jerry B. Marion

Publisher:Stephen T. Thornton, Jerry B. Marion

Chapter2: Newtonian Mechanics-single Particle

Section: Chapter Questions

Problem 2.13P: A particle moves in a medium under the influence of a retarding force equal to mk(υ3+ a2υ), where k...

See similar textbooks

Similar questions

Consider the pic below. Mass 1 is 1Kg, mass 2 is 2Kg, and mass 3 is 10Kg. The coefficient of kinetic friction on the surface is 0.15. Calculate the magnitude of the acceleration for the system.
The speed skier has a frontal surface area of 0.75 m^2 and a Cd of 0.54 (assume that p=0.95 kg/m^3) If the slope is 58 degrees and the skier's weight (including the equipment) is 92 kg, what the maximum velocity the skier can attain?
A 4.0kg object is moving across a friction-free surface with a constant velocity of 2ms–1. How much the horizontal forces is needed to maintain this state of motion?
please help me to find the velocity of the ball at the end of the incline by using 1) conservation of energy 2)equation 3 and 5
A constant applied force ?p of 15.0 N pushes a box with a mass ?=6.00 kg a distance ?=15.0 m across a level floor. The coefficient of kinetic friction between the box and the floor is 0.150.Assuming that the box starts from rest, what is the final velocity ?f of the box at the 15.0 m point If there were no friction between the box and the floor, what applied force ?new would give the box the same final velocity?
A 29-N block slides down a 23 degrees inclined plane with an initial velocity of 2.6 m/s. Determine the velocity of the block in 3.13 s if the coefficient of kinetic friction between the block and the plane is UK =0.28.
You are driving through the Ouachita Mountains at 12m/s. You see a maple-leaf oak (Quercus acerifolia) crossing the road and hit the brakes, 20m away. The coefficient of kinetic friction between your tires and the road is μ_k = 0.7. Will you strike this endangered broadleaf? Justify your answer with a calculation.Your final answer should be the distance you will travel before coming to a stop.
A vehicle with a mass of (2810.67)kg is being tested for its engine consumption by measuring the force it needs to move the vehicle upon covering a certain distance. If the coefficient of kinetic friction of the wheels is (0.58), the initial velocity upon the start of the measurement is (90.68)m/s and the distance set to measure the net force is (83.38)m, what is the final velocity of the vehicle? The net force is (4506)N.
A block with a mass (m) of 74.7 kg slides along a horzontal surface. the coefficent of kinetic friction is .31. THe block has an ititial speed (v0) at 11.6m/s in the positive direction. 1) write and expression for the x component of the frictional force of the block experiences Ff in terms of the given variables and variables avaible. 2) what is the magnitude of the frictional force? 3) how for will the block travel before coming to rest.
On the top of an 80 m tall building, there is a spring of 100 N/M were located 6.22 m away from the edge. Meanwhile, you are riding a crate which has negligible mass. You then compress the spring for about 0.87 m. Using your own mass, calculate how far you’ll go if the surface has a coefficient of kinetic friction of magnitude 0.3? Please answer correctly, comprehensively, and completely. As based on experience, some expert answers were wrong. Thank you.
A student is sliding down a rope, using friction to keep her moving at a constant speed. How do you choose the system so that it is isolated?
The kinetic friction force between a 8.1-kg object and a horizontal surface is 72 N. If the initial speed of the object is 74 m/s, what distance will it slide before coming to a stop?