A 62.1-kg male ice skater is facing a 42.8-kg female ice skater. They are at rest on the ice. They push off each other and move in opposite directions. The female skater moves backwards with a speed of 3.11 m/s. Determine the post-impulse speed of the male skater.

Q: 1. An estimated force vs. time curve for a baseball struck by a bat is shown in the figure. From…

A: The impulse acting on an object is calculated by using the formula J=F∆t , where F is the average…

Q: An object of mass 12 kg is initially moving east at 4.0 m/s. Two seconds later, the object is moving…

A: Given, Mass of the object, m1= 12 kg, initial speed, u= 4 m/s due east, and final velocity, v= 3 m/s…

Q: 41. Krizzle pitches a baseball of mass 0.20 kg. The ball arrives at home plate with a speed of 40…

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Q: 90.1 kg object takes 32.4 s to stop from an initial speed of 8.4 m/s.  What is the magnitud

A: Given mass m= 90.1 kg Initial speed u=8.4 m/s Final velocity v=0 Time t =32.4 sec

Q: A 2 kg particle is moving horizontally with a speed of 4 m/s when it strikes a vertical wall. The…

A: Given: The mass of the particle is 2 kg. The initial velocity of the ball is 4 m/s. The final…

Q: An ASC baseball varsity player an average force 80.0 N to a 145.52 g baseball ball for a time of…

A: The average force exerted by the baseball player on the baseball is Favg = 80 N. The time of contact…

Q: Leni Robredo dropped a 0.4-kg steel ball straight down onto a hard, horizontal floor and bounces…

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Q: n tae-kwon-do, a hand is slammed down onto a target at a speed of 11 m/s and comes to a stop during…

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Q: A soccer player kicks a soccer ball of mass 0.45 kg that is initially at rest. The player's foot is…

A: F(t) = [(9.81 x 105)t - (6.54 x 108)t2] N  mass , m = 0.45 kg To find = a) maximum force on the ball…

Q: A 10 g rubber ball and a 10 g clay ball are each thrown at a wall with equal speeds. The rubber ball…

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Q: Impulse is measured in the units of? choose all that apply   A. kg m/s^2   B. kgm/s   C. Nm…

A: Impulse is given as  Impulse = Force x time = change in momentum

Q: Two ice skaters, 50-kg and 60-kg respectively, moving together at a speed of 2.0 m/s push off…

A: Two ice skaters(A and B) are facing each other, initially they are moving towards each other at a…

Q: A golf ball strikes a hard, smooth floor at an angle of ? = 25.0° and, as the drawing shows,…

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Q: A 0.8744 kg kick ball moving at 6.008 m/s strikes a wall and flies back at 2.102 m/s. What is its…

A: Impulse = Change in Momentum Velocity before hitting the wall V1=+6.008 m/s Velocity after hitting…

Q: The force shown in the force vs. time diagram in Figure P6.15 acts on a 1.5-kg object. Find (a) the…

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Q: Two rams are fighting and run straight at each other. Ram 1 has m1 = 115 kg and an initial velocity…

A: Collisions are of two types, they are elastic and inelastic collision. Collisions in which both…

Q: A 1.8 kg ball drops vertically onto a floor, hitting with a speed of 34 m/s. It rebounds with an…

A: Mass of the ball m=1.8 kg, initial velocity of the ball u=34 m/s, velocity of the ball after…

Q: What is the magnitude of the impulse of the bat on the ball? 600- AO4 Ns Z 400 B. 4,000 Ns C. 2.000…

A: Write the given values with suitable variables. m=0.05 kgu=-10 m/s Here, m denotes the mass and u…

Q: 11 600 What is the magnitude of the impulse of the bat on the ball? 2 400- 200- A. 2,000 Ns B.O4,000…

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Q: 20. A hockey puck with mass 0.20 kg is traveling north with a speed of 15 m/s. A Dallas Star forward…

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Q: A 0.50 kg football is thrown toward the east with a speed of 15.0 m/s. A stationary receiver catches…

A: The given values are, m=0.50 kgv=15.0 m/s∆t=0.02 s

Q: A 5.0-oz baseball arrives at the bat with a speed of 160 ft/s. It remains in contact with the bat…

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Q: A 60-kg running back moving north at 4.0 m/s experiences a southward impulse of 300 N s. What is the…

A: Given data: Mass of running back (m) = 60 kg Initial velocity (V) = 4 m/s, towards North Impulse (I)…

Q: **22. Three children are standing together on a totally frictionless pond. At the count of three,…

A:

Q: A soccer player kicks, horizontally, a soccer ball of mass m= The foot of the player is in contact…

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Q: A block of mass m=34 kg and speed v is behind a block of mass M=81 kg and speed is 50 m/s. The…

A: From the conservation of momentum, the expression for the momentum of the system is:

Q: A golf ball m = 0.11 kg strikes a vertical concrete wall elastically with a horizontal velocity of v…

A: Given data The mass of the golf ball is m = 0.11 kg. The elastically horizontal velocity of the golf…

Q: A soccer player kicks a soccer ball of mass 0.45 kg that is initially at rest. The player's foot is…

A: Impulse =∫01.5x10-3 F dt  = 0.367875 N sec

Q: Two rams are fighting and run straight at each other. Ram 1 has m1 = 115 kg and an initial velocity…

A:

Q: A 1.8 kg ball drops vertically onto a floor, hitting with a speed of 34 m/s. It rebounds with an…

A: Given, mass of the ball, m = 1.8 kg speed of the ball, v = 34 ms final speed, vf = 12 ms

Q: 3. A 4.0-kg block slides along a frictionless surface with a constant speed of 5.0 m/s. Two seconds…

A: mass of block (m) = 4 kg constant speed (v) = 5 msForce versus time graph is given for the block in…

Q: A 25 kg object and a 100 kg object collide. The graph below is for the 100 kg object. Assume…

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Q: A 7.3 kg object initially has a momentum of 85 kgm/s. The object then experiences an impulse of -94…

A: a)We know that momentum P=Mv 85=7.3vi vi=11.64m/s

Q: A 4.9 kg object initially has a momentum of 208 kgm/s. The object then experiences an impulse of…

A:

Q: A 45.70-gram golf ball traveling at 48.00 m/s strikes a vertical wall at an angle of 16.20° from the…

A: Solution:                              Ball stirkes at a speed of 48 m/s, at an angle 16.20…

Q: When two billiard balls collide, the collision force as a function of time follows the graph shown…

A: force versus time is given for the collision of two billiard balls. The force is plotted along…

Q: A ball moving horizontally to the left at 50 m/s hits a post and rebounds horizontally to the right…

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Q: A 4.0-kg particle is moving horizontally with a speed of 5.0 m/s when it strikes a vertical wall.…

A:

Q: 3. The following image shows the Force vs time graph for a 365g hockey puck being hit by a stick…

A: (a) Impulse(I) on the puck. (b) Change in velocity as a result of the impact.

Q: A force F acts on a particle as shown in the adjacent figure. The magnitude of the impulse (in N.S)…

A: Impulse is the product of Net applied force and time period for which force is applied. SI unit of…

Q: F1 = 1800 N What impulse does the force shown in the figure exert on a 250 g particle?

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Q: A 25 kg object and a 100 kg object collide. The graph below is for the 100 kg object. Assume…

A: As the momentum is conserved, the impulse is same for both the masses. The impulse is given as,…

Q: A 20.0-kg object has an eastward momentum of 120 kg m/s. The object encounters a westward impulse of…

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Q: A soccer player kicks a soccer ball of mass 0.45 kg that is initially at rest. The player's foot is…

A:

Q: F1 = 600 N What is the impulse on a 3.0 kg particle that experiences the force shown in the figure?

A: