Please explain me step by step following number 1,2,3,4 use provided formulas sheet plus don’t copy from chegg please The exam is closed book and closed notes.WPavr =AtWeight: F= mg, ;g= 9.8 m/s?;Fnet = ma;Circular motion: ac =R1m v²;Potential energy: Ug = mgyE = EE = U+KKinetic energy: K =v2Rotational motion: 0==;= m°r;1 rev = 2n rad;v = o r;at = a r;a, =r0 = t+at?;28a = o - o K= lo ?0 = 0o + at;T=rx F;T= rFsino;R22 + RinΣτ-Ια;Ipoint mass = mr?Idisk =22:-Ihoop = mR?Irod(center) =mL?Irod(end) = mL?Iball =mR?Ishell =mR?12dWP =dtWPavr =AtI= Icom + MD?work: W =t 0;K=2W =2Rolling:Vcom = RoK =a Veom 2T= f,RFmax = H,FnIncline: F- mgsin0 F=mgcos0Angular momentum:Lpoint mass =m rxvL= mrvsin 0;L=m (r,Vy - ryVa)kL= IoLI = L4m,x1 +m2X2mıy1 +m2y2m1 +m2I o =I 202X com =Усomm, +m2 1. A 3.0-kg ball with an initial velocity of (4i + 3j) m/s collides with a wall and rebounds with a velocity of (-4i + 3i).m/s. What is the impulse exerted on the ball by the wall?A) +24i N sB) -24i N sC) +18j N sD) -18j N sE) +8.0i N s2. An 80-g particle moving with an initial speed of 50 m/s in the positive x direction strikes and sticks to a 60-g particlemoving 50 m/s in the positive y direction. What is the magnitude of the velocity of the composite system after thecollision?A) 36 m/sB) 50 m/sC) 75 m/sD) 86 m/sE) 11 m/s3. A merry-go-round rotates from rest with an angular acceleration of 1.56 rad/s?. How long does it take to rotate throughthe first 2 rev?A) 2 sB) 4 sC) 6 sD) 8 sE) 10 s4. A wheel, with radius R = 0.5 m, initially has an angular velocity of 2.5 rev/s, and is slowing down at a rate of 2 rad/s?.By the time it stops spinning about its center, what distance will a point on the outer rim have traveled?A) 12 mB) 18 mC) 24 mD) 31 mE) 47 m

Given data: Mass (m) = 3.0 kg Initial velocity (Vi) = (4i + 3j) m/s Final velocity (Vf) = (-4i +…

1. A 3.0-kg ball with an initial velocity of (4i +3j) m/s collides with a wall and rebounds with a velocity of (-4i + 3j) m/s. What is the impulse exerted on the ball by the wall? A) +24i N s B) -24i N s C) +18j N s D) -18j N s E) +8.0i N s

1. A 3.0-kg ball with an initial velocity of (4i +3j) m/s collides with a wall and rebounds with a velocity of (-4i + 3j) m/s. What is the impulse exerted on the ball by the wall? A) +24i N s B) -24i N s C) +18j N s D) -18j N s E) +8.0i N s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter6: Momentum, Impulse, And Collisions

Section: Chapter Questions

Problem 78AP: A 60-kg soccer player jumps vertically upwards and heads the 0.45-kg ball as it is descending...

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