a) What impulse is delivered to the ball by the player?  kg·m/s (b) If the player's fist is in contact with the ball for 0.060 0 s, find the magnitude of the average force exerted on the player's fist.

Q: A ball of mass 0.160 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to…

A:

Q: A 1.25-kg cart moving with a velocity ii = 2.25î collides elastically with a second cart of mass…

A: Mass of cart 1,  M1 = 1.25 kg  Initial velocity V1i = (2.25 m/s) i Mass of cart 2,  M2 = 5.75 kg…

Q: A professional golfer is examining a video of a practice swing. The high‑speed footage shows that…

A: the magnitude of the impulse imparted to the ball by the club is I=Δp=mvf-vi=0.0459 kg176…

Q: A 1.0 kg ball drops vertically onto a floor, hitting with a speed of 24 m/s. It rebounds with an…

A:

Q: A 2.4-kg ball falling vertically hits the floor with a speed of 2.5 m/s and rebounds with a speed of…

A: Given data: Mass of the ball (m) = 2.4 kg Downward speed of the ball (v1) = 2.5 m/s Rebound upward…

Q: A car of mass 137.2 kg collides with a wall as shown in Figure. The initial speed of the car is 15…

A: Impulse  is  change in momentum.  Momentum P = m x V      ;  m is mass and V is velocity  also P and…

Q: A 140 g ball with speed 7.8 m/s strikes a wall perpendicularly and rebounds in the opposite…

A: Given:  mass of ball, m = 140 g = 0.14 kg  initial velocity, u = - 7.8 m/s  final velocity, v = 7.8…

Q: A badminton player receives a shot with the shuttlecock (0.006 kg) travelling horizontally in the…

A: we know that  impulse = change in momentum lets take east as positive hence  initial velocity = 50…

Q: A car of mass 137.2 kg collides with a wall as shown in Figure. The initial speed of the car is 15…

A: Given : m = 137.2 kg vi = -15 m/s (negative because before collision car is moving towards left as…

Q: After a 0.500-kg rubber ball is dropped from a height of 2.75 m, it bounces off a concrete floor and…

A: Given  Mass of ball m=0.5 kg Initial height hi=2.75m Final height hf=1.25m

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: A block of mass m= 34 kg and speed V is behind a block of mass M= 81 kg and speed of 0.5 m/s as…

A: Given  Mass of block m=34 kg  Initial spped V Mass of block M=81kg Initial speed u=0.5 m/s Final…

Q: A block of mass m = 34 kg and speed V is behind a block of mass M = 81 kg and speed of 0.50 m/s, as…

A: Momentum of the system before and after the collision remain conserved.   mv +M V = (m+M) x 0.9 34 v…

Q: In a common but dangerous prank, a chair is pulled away as a person is moving downward to sit on it,…

A:

Q: A ball of mass 0.155 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to…

A: Calculate the velocity just before strike with the floor. v = sqrt(2gh)   = sqrt(2*9.81*1.25)   =…

Q: A player bounces a 0.44-kg soccer ball off her head, changing the velocity of the ball from vi =…

A: Given, mass of soccer ball , m = 0.44 kg  initial velocity,vi = 8.3m/sx^+(-2.3m/s)y^final…

Q: A 0.187 kg baseball, thrown with a speed of 42.4 m/s, is hit straight back at the pitcher with a…

A: Given data:  Mass (m) = 0.187 kg Initial velocity (Vi) = 42.4 m/s Final velocity (Vf) = -50.5 m/s…

Q: A 0.149 kg baseball, thrown with a speed of 39.5 m/s, is hit straight back at the pitcher with a…

A: (a)According to the impulse-momentum theorem, the impulse delivered to the baseball must be equal to…

Q: A soccer ball has a mass of 0.40 kg. Initially it is moving to the left at 20 m/s, but then it is…

A: Mass of soccer ball = 0.40kg Initial speed of ball = -20m/s Final speed of ball with magnitude =…

Q: A ball of mass 0.175 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to…

A:

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: A 0.150-kg baseball, thrown with a speed of 40.0 m/s, is hit straight back at the pitcher with a…

A: Given data:  Mass of baseball (m) = 0.150 kg Initial velocity (Vi) = - 40.0 m/s Final velocity (Vf)…

Q: A ball of mass 0.165 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to…

A:

Q: A 0.550 kg ball falls directly down onto concrete, hitting it with a speed of 12.0 m/s and…

A:

Q: During a neighborhood baseball game in a vacant lot, a particularly wild hit sends a 0.144 kg0.144…

A: According to Newton’s third law, the action force has an equal and opposite reaction force. When a…

Q: A particle with a mass of 1.40 kg is acted on by a force Fx acting in the x-direction. If the…

A: (a)   The impulse of the force can be determined by the area below the graph as below.

Q: A ball of mass 0.160 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to…

A:

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: A tennis player receives a shot with a 0.05 kg ball travelling horizontally at 40 m/s and returns…

A:

Q: A soccer ball with a mass of 0.427 kg approaches a player horizontally with a speed of 14.0 m/s. The…

A: Given data:  Mass (m) = 0.427 kg Initial speed = 14.0 m/s, towards player Final speed = 22.3 m/s, in…

Q: In a collision between two objects of unequal mass, which object receives a greater magnitude…

A: Since there is no external force applied on the collision between two objects of unequal mass, So…

Q: A(n) 0.56 kg softball is pitched at a speed of12 m/s. The batter hits it back directly at thepitcher…

A:

Q: 120 100 80 60 40 20 10 20 30 40 50 time /s

A: Given Data: Mass of the particle is m = 1.9 kg. Part (a) Impulse in force and time diagram is the…

Q: A professional golfer is examining a video of a practice swing. The high‑speed footage shows that…

A:

Q: A handball of mass 0.200 kg, traveling horizontally at 25.0 m/s , strikes a wall and rebounds at…

A: Mass, m = 0.2 kgInitial velocity, u = 25 m/sFinal velocity, v = -16 m/s Impulse, J = ? Momentum is…

Q: A block of mass m = 34 kg and speed Vis behind a block of mass M= 81 kg and speed of 0.50 m/s, as…

A:

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: In a common but dangerous prank, a chair is pulled away as a person is moving downward to sit on it,…

A:

Q: A baseball of mass 0.145 kg is pitched at a speed of 39.0 m/s, the ball is hit back towards the…

A:

Q: A baseball with a mass of 0.152 kg is moving horizontally at 32.0 m/s [E]. when it is struck by a…

A:

Q: A 2.5 kg block, initially moving due east at 6 m/s, is acted upon by an impulse having magnitude 15…

A: Given data The block mass is: m = 2.5 kg The initial velocity of the block in the east direction is:…

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: Before In a crash test, a car of mass 1500 kg collides with a wall and rebounds as in the figure.…

A: The relationship of impulse and momentum is, I=m∆v I=1500(15-2.6) I=18600 kg m/s

Q: A 46-kg skater is standing still in front of a wall. By pushing against the wall, she propels…

A: Option C is the right answer  69N

Q: A pitcher throws a baseball of mass 0.500 kg towards home plate with an initial velocity of 35m/s.…

A:

Q: A(n) 0.42 kg softball is pitched at a speed of15 m/s. The batter hits it back directly at thepitcher…

A:

Q: A 0.40 kg soccer ball approaches a player horizontally with a velocity of 18 m/s to the north. The…

A: Impulse is given by change in product of mass and velocity of an object.