See attached please and thank you 1. (30pts) A soccer player kicked a ball of mass m = 0.2 kg, which went through a projectile motion, with itsmaximum height h = 5m, and landed at the distance 1 = 3m.(1) (15pts) Find the angle of release 0 and initial velocity vo.(2) (15pts) Find the force applied by the player, if the duration of contact At was 0.02 sec.

Answered: Image /qna-images/answer/9fc18b2c-a7ca-411b-abc0-b07d2631d038.jpg

Answered: 1. (30pts) A soccer player kicked a…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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A 0.80 kg mass is hung from a string of 0.70 meters. On its next pass, the mass strikes a spring, With spring constant 15 N/M,At the very bottom of its trajectory. If all the masses energy is transferred to the spring, how much does the spring compress relative to its equilibrium position?
Forming a shock absorber, two springs of equal length are nested together. If the maximum compression of the springs is 0.25 and the outer spring has a stiffness of Ka = 420 N/m, what stiffness is required of the inner spring Kb? The design of the spring system is such that if a mass of 2.5 kg is at rest, then dropped from a distance of 0.75 m above the springs, the spring system will catch and stop the mass.
On a horizontal frictionless table, a 3-kg block moving 5 m/s to the right collides with an 8-kg block moving 1.5 m/s to the left. b. If the two blocks stick together, what is the final velocity (magnitude and direction)? a. How much mechanical energy is dissipated in the collision? Please show the given, formula, figure, and free body diagram.
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On a horizontal frictionless table, a 3-kg block moving 5 m/s to the right collides with an 8-kg block moving 1.5 m/s to the left. If the two blocks stick together, what is the final velocity (magnitude and direction)? How much mechanical energy is dissipated in the collision?
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Two rods, with masses MA and MB having a coefficient of restitution, e, move along a common line on a surface, figure 2. a) Find the general expression for the velocities of the two rods after impact. b) IfmA =2kg,mB =1kg,vB=3m/s,ande=0.65,find the value of the initial velocity vA of rod A for it to be at rest after the impact and the final velocity v’B of rod B. c) Find the percent decrease in kinetic energy which corresponds to the impact in part b
An ice hockey player of mass m1 = 93.5 kg hits a puck of mass m2 = 0.14 kg, giving the puck a speed of v = 39.5 m/s. a) If both are initially at rest and if the ice is frictionless, how far, in terms of the variables in the problem, does the player recoil in the time it takes the puck to reach the goal, a distance d away? b)If both are initially at rest and if the ice is frictionless, how far, in centimeters, does the player recoil in the time it takes the puck to reach the goal, 15 m away?

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