An object with m = 150.0 kg moves to the right with a velocity of 5.78 m/s and then heads left with a velocity of 1.41 m/s. What is its impulse?
Q: A soccer player receives a pass that is moving at a velocity of 10 m/s. It takes them 0.2 seconds to…
A: Note: The direction towards the player is taken as negative and the direction away from the player…
Q: if a tennis racket strikes a ball(m=60g; v=65m/s) for a period of 7.25 x 10^-2s, what force does the…
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Q: 14. A 1000 kg car is traveling east at 15 m/s and is hit from behind and receives a forward impulse…
A: Given : mass of car = 1000 kg Speed of car, v = 15 m/s Impulse = 6000 N-s
Q: A 2 kg ball is moving at 2.4 m/s perpendicular to a wall. Upon hitting the wall, the ball rebounds…
A: The initial momentum of the ball is.The final velocity of the ball rebounds in opposite direction so…
Q: A tennis ball with a mass of 0.02 kg initially moving with velocity of 5 m/s is hit with a racket,…
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Q: A soccer ball with a mass of 0.43 kg has a velocity of 1.3 m/s to the east. It experiences a sudden…
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Q: A ball falls towards the ground at 10 m/s (downwards), and bounces up at 6 m/s (upwards). The mass…
A: Impulse may be defined as the product of force exerted by an object for a short interval of time.…
Q: Bubba in his pickup truck (3000 kg), traveling East (+x) at 20.0 m/s, catches up to and collides…
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Q: A 2.00 kg brick, initially traveling at 6.00m/s, increased its speed to 8.00 m/s. What is the…
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Q: A 1.2 kg ball is falling in the -y direction at a speed of 25 m/s. The ball strikes the floor and…
A: The expression for find impulse acts on the ball is J=mvf-vi
Q: A 3 [kg] ball collides with a 2 [kg] rock. The impulse on the ball during the collision lasts for…
A: Mass of ball = 3 kg impulse on the ball = - 18 x^ kg m/s Velocity before collision U = + 4 x^ m/s We…
Q: A tennis ball of mass 5.0×10−2 kg and speed 17 m/sm/s strikes a wall at a 45 ∘ angle and rebounds…
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Q: A 1.2 kg ball is falling in the -y direction at a speed of 25 m/s. The ball strikes the floor and…
A: Given that,Mass of the ball : m = 1.2 (kg)Initial speed : vi = -25 (m/sec)Final speed : vf = 10…
Q: A ball of mass m is falling towards the ground. Just before it reaches the ground, its speed is v.…
A: Impulse is defined as the change in momentum of the ball when it hits the ground velocity before…
Q: A soccer ball with a mass of 0.44 kg has a velocity of 3.4 m/s to the east. It experiences a sudden…
A: Given data The mass of the soccer ball is m = 0.44 kg. The initial velocity of the ball in the east…
Q: A soccer ball with a mass of 0.45 kg has a velocity of 2.0 m/s to the east. It experiences a sudden…
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Q: A 17 kg object is moving LEFT at 24.5 m/s, and is then pushed to the RIGHT for 7 seconds with the…
A: Mass of the object (m)=17 kg Initial velocity of the object to the left (u)=-24.5 m/s Time of…
Q: A 0.1 kg tennis ball is moving toward a tennis racket at 16 m/s. The racket hits the ball and the…
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Q: Robin pitches a baseball of mass 0.20 kg. The ball comes at home with a velocity of 40 m/s and is…
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Q: A cart with a mass of 2.0 kg is traveling at 8.6 m/s. It strikes a barrier and recoils with a speed…
A: Impulse is nothing but the change in momentum. So all we have to find is the change in the momentum.
Q: A pitcher throws a baseball of mass 0.20 kg The ball arrives at home plate with a speed of 40 m/s…
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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: A tennis ball of mass 0.065 kg and speed of 28 m/s strikes a wall at 40 degrees angle and rebounds…
A: Impulse on the ball =change in momentum of the ball
Q: An 816 kg car is traveling at 47.8 m/s along a horizontal road when the brakes are applied. The car…
A: Given, Mass of car (m) = 816kg Initial velocity of car (u) = 47.8 m/s Final velocity of car (v)=…
Q: The mass of each bullet is 0.01 kg. The speed of each bullet as it hits Wonder Woman’s bracelet is…
A: Given data: Mass of the each bullet (m) = 0.01 kg Speed of the each bullet = 450 m/s After…
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: volleyball is spiked so that it's incoming velocity of 4.53 m/s is changed to an outgoing velocity…
A: J=m*(Vf-Vi)
Q: A 0.10 kg softball is traveling at 20.00 metres per second to the left. A batter strikes the ball…
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Q: A basketball of mass 1.25 kg traveling with an initial speed of 8 m/sec bounces off of a backboard…
A: Given : Mass of basketball m = 1.25 kg Initial speed u = 8 m/s Final speed v…
Q: A ball of mass 0.120 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to…
A: Given information: The mass of the ball (m) = 0.120 kg The initial height of the ball (h1) = 1.25 m…
Q: A girl on a bicycle uses 25 N of force to speed up from 2.0 m/s to 4.0 m/s in 2.0 seconds. The…
A: We have givenForce used by girl on bicycle(F)= 25 Nvelocity (u)=2.0 m/sVelocity (v)=4.0 m/stime…
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…
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Q: A 0.8 kg block is moving horizontally to the right with a speed of 6 m/s when it strikes a vertical…
A: Given, Mass of block (m) = 0.8kg { Take right side as positive direction and left side as…
Q: A block (mass 4 kg) is initially moving to the left at 10 m/s. After hitting the wall, the ball is…
A: Given, the mass of the block: m = 4 kg; the initial velocity of the block before hitting the wall:…
Q: A 0.12-kg ball is moving at 6 m/s when it is hit by a bat, causing it to reverse direction and have…
A: Rate of change of momentum is equal to impulse. The momentum of particle of mass m and velocity v…
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- A .75 kg wagon is moving to the left in the negative X direction with a speed of 1.0m/s when it experiences the force in the picture. what's the impulse delivered to the cart? and what is the speed and direction after the force ends?Consider an automobile accident in which a 1000 kg car strikes a tree in an inelastic collision. The speed of the car just before the collision was 72 km/hr. The duration of the impulse is 0.01s. What force does the passenger experience? In the same automobile, a passenger of mass 50 kg is sitting, unrestrained, in the front seat. The speed of the passenger was 72 km/hr before the collision and zero afterewards. The duration of the impulse that changes is or her momentum is again 0.01 s. What force does the passenger experience? Same automobile accident, except that the passenger is restrained by a seat belt and an air bag explodes at the moment of impact. The passenger's speed still changes from 72 km/hr to zero, but the air bag slows the time during which this change occurs to 0.01 s. What force does the passenger experience?A 2 kg object is moving to the right with a velocity 21 m/s when it experiences an impulse of -31 kg m/s. What is the object's velocity vector after the impulse. O 71 m/s 0 31 m/s O (0.5i) m/s 00 O-0.51 m/s
- In a Little League baseball game, the 0.3 kg ball enters the strike zone with a speed of 10.0 m/s (to the right). The batter hits the ball, and it leaves his bat with a speed of 15.0 m/s in exactly the opposite direction. What is the impulse delivered by the bat to the ball? (Positive direction is to the right) O-1.5 Ns O +1.5 Ns + 7.5 Ns 00 O -7.5 NsShown in the figure is a single ball with mass, m, and initial speed, v, hitting the ground at an angle. The ball bounces off the ground and leaves with the same speed as it initially had and makes the same angle with the ground as shown in the figure. What is the impulse by the ground on the ball in unit vector notation? Use the coordinate system directions shown. y O0 £ + mv sin(0) ŷ O 2mv cos (0) Î + 2mv sin(0) ŷ 00£ + 0 ŷ O0î + 2mv cos(0) ŷ O0f + 2mv sin(0) ŷLook at the figure below showing an isolated system. The masses of the blocks, and the velocities before and after the collision are shown. Determine the magnitude of the impulse on the 3kg mass due to the collision . 2.1 m/s 0.6 m/s 1.5 m/s 1.5 m/s 9 kg 3 kg 9 kg 3 kg Before After
- A member of the volleyball team spikes the ball. During this process, she changes the velocity of the ball from 4.6 m/s to -24.5 m/s along a certain direction. If the impulse she delivers to the ball is -8.0 kg. m/s, determine the mass of the volleyball in kilograms. kgA tennis ball of mass mmm = 0.058 kg and speed v = 26 m/s strikes a wall at a 45∘ angle and rebounds with the same speed at 45∘ A.What is the magnitude of the impulse given to the ball? B.What is the direction of the impulse given to the ball?A pitcher throws a baseball of mass 0.500 kg towards home plate with an initial velocity of 35m/s. The ball is batted right back at the pitcher with a velocity of 50m/s. If the bat is in contact with the ball for 0.055 seconds, what is the magnitude of the impulse experienced by the ball?