A 0.09-kg toy car is initially moving at 1.8 m/s. Since the battery is losing power, the toy car has slowed down to 0.5 m/s. Calculate the impulse of the toy car. Input the numerical value only; do not include the units.

Q: Alex bounced a 0.59 kg rubber ball off the floor. The ball's speed just before impacting the floor…

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Q: Suppose a child drives a bumper car head on into the side rail, which exerts a force of 2000 N on…

A: Force exerted by side rail (F) = - 2000 N time of contact (t) = 0.600 seconds

Q: A tennis ball of 0.050 kg was initially pushed down with a velocity of 1.50 m/s from a height of…

A:

Q: Suppose a child drives a bumper car head on into the side rail, which exerts a force of 2000 N on…

A: (a)   The impulse imparted by the force can be determined as follows. j→=F→·t=-2000 N0.600 s=-1200…

Q: A cruise ship with a mass of 1.43 ✕ 107 kg strikes a pier at a speed of 0.672 m/s. It comes to rest…

A: Mass of cruise ship, m= 1.43 ✕ 107 kg Initial speed, u= 0.672 m/s Final speed, v=0 Distance covered,…

Q: 20

A: Given: Mass of the ball = 200 gm speed of the ball = 20 m/s The final velocity of the ball = 10 m/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: all travelling at 4.0 m/s strikes a wall and bounces straight back at 2.0m/s. a. What is the change…

A: We know that the formula of the  momentum is given as  P = mv where m is the mass  v is the velocity…

Q: A person kicks a soccer ball of mass m. The ball is initially stationary and then leaves the foot of…

A: (a) The ball’s initial speed is, The impulse imparted on a soccer ball will be equal to the change…

Q: a girl of mass 48 kg is rescued  from a building fire by leaping into a fire fighters net.The window…

A: Given data The mass of the girl is m = 48 kg The height of the window is h = 12 m The duration of…

Q: In a crash test, a car of mass 1.5x10³ kg collides with a wall and rebounds. The initial and final…

A: Q. Given that Mass of the car m = 1.5 × 103 kg Initial velocity of the car vi = -15 m/s Final…

Q: Answer the questions using the F vs. t graph showing the force of a bat on a baseball. 1. What is…

A: Given- Maximum force acting on a ball (F) = 20,000 N Time (t) = 1 s

Q: F (N) 100 50 Average Force t (s) 0.15 0.30

A:

Q: a girl of mass 48 kg is rescued from a building fire by leaping into firefighters net. The window…

A: Given: Mass of a girl (m) = 48 kg. Height of window (h) = 12 m. Time taken to stop the girl t = 0.45…

Q: A 1100-kg rocket uniformly speeds up over a short time period from an initial velocity of 35 m/s to…

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Q: A force of magnitude Fx acting in the x-direction on a 1.30-kg particle varies in time as shown in…

A: Given that: mass m = 1.3 kg

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

A: Average force= Impulse divided by time. We got impulse = 8.8 Given time =6ms

Q: A ball traveling with an initial momentum of 2.5 kg · m/s bounces off a wall and comes back in the…

A: Given Data : The initial momentum of the ball is given as Pi=2.5 Kg.ms. The initial momentum of the…

Q: Suppose a 1.25-kg ball is thrown against a wall at a speed of 15 m/s. After it hits the wall, the…

A: Given Mass of the ball is m=1.25 kg Initial speed of the ball is v0=15 m/s Final speed of the ball…

Q: A basketball mith a mass of 0.62kg falls vertically to the floor where it hits with a speed of -6…

A:

Q: An 0.15 kg baseball is thrown horizontally at 40. m/s and after it is struck by a bat, it is…

A:

Q: Suppose a child drives a bumper car head on into the side rail, which exerts a force of 2200 N on…

A: The given data are:

Q: An air hockey puck is sliding over an air-hockey table with an initial velocity of -20 m/s until…

A: Given : Initial velocity (vi) = -20 m/s Final velocity (vf) = 4 m/s Mass (m) = 0.1 kg

Q: Two objects travel towards each other and undergo a perfectly elastic interaction. Before they…

A:

Q: A 1.0 kg ball drops vertically onto a floor, hitting with a speed (just before hitting floor) of 20…

A: (a)The initial momentum of the ball is.The final velocity of the ball rebounds so the final momentum…

Q: A 0.30 kg ball was strucked by a baseball bat from rest up to a speed of 45 m/s. The ball was in…

A: A. The change in the momentum of the ball is given by ∆p=pf-pi=mvf-vi=0.30 kg45 m/s-0 m/s=13.5…

Q: In the figure below, a 0.40 kg ball with a speed v of 5.0 m/s strikes a wall at an angle 0 of 30°…

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Q: You throw a 0.40 kg ball towards a wall with a velocity of 30.0 m/s to the left. The ball bounces…

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Q: A bullet (mass of 20 kg) is fired at a person wearing a bulletproof vest at 1500 m/s. The person is…

A: (a) The magnitude and direction of the impulse imparted by the person on the bullet:

Q: Suppose a child drives a bumper car head on into the side rail, which exerts a force of 2000 N on…

A: Given: The force exerted is F=2000 N The duration is t=0.600 s

Q: A 75.0 kg rider sitting on a 7.9 kg bike is riding along at 8.8 m/s in the positive direction. The…

A:

Q: In a Little League baseball game, a 145 g ball enters the strike zone with a speed of 15.0 m/s The…

A:

Q: Hulk throws a ball that bounces off a wall and flies back at a speed of 132 meters per second. If…

A: Impulse applied,       I→ = m∆v→    = mv→f-v→i

Q: = 0.34 kg is dropped from a height h1 = 2.4 m. It bounces from the concrete below and returns to a…

A: Givenm=0.34 kgh1=2.4 mh2=1.85 m

Q: Two objects travel towards each other and undergo a perfectly elastic interaction. Before they…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A 0.263-kg volleyball approaches a player horizontally with a speed of 14.2 m/s. The player strikes…

A:

Q: A cruise ship with a mass of 1.43 ✕ 107 kg strikes a pier at a speed of 0.672 m/s. It comes to rest…

A:

Q: ball of mass 0.500 kg with speed 15.0 m/s collides with a wall and bounces back with a speed of 10.5…

A:

Q: 2. A 36.5kg dog runs across a field at 11.2m/s[North] on a very dark night. The poor dog could not…

A: mass of dog (m) = 36.5 kg Initial velocity (u) = 11.2 m/s due North Final velocity (v) = 4 m/s due…

Q: two children were playing outside throwing boiled eggs to each other. one of the children missed the…

A: Given  Mass, m = 50 kg  Initial velocity, u = 2.5 m/s  Final Velocity, v = 0.5 m/s   Impulse = I =…

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

A: a) The 25 kg object’s impulse can be represented as, Here, p2 represents the object’s momentum. As…

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

A: Given- Mass of object 1 (m1)= 25 kg, Mass of object 2 ( m2 )= 100 kg Momentum is conserved.

Q: A cruise ship with a mass of 1.43 ✕ 107 kg strikes a pier at a speed of 0.672 m/s. It comes to rest…

A: Using the initial velocity and stopping distance we will find the stopping time and then using the…

Q: A catcher catches a 145 g baseball traveling horizontally at 36.0 m/s. Part A How large an impulse…

A: GIVEN: Mass of ball m=145g velocity of ball u=36 m/s time t= 23ms