A 0.5kg object with an initial velocity of 10m/s BOUNCES off a surface with a final velocity of -6m/s. Use Δ p = Fnet x Δt and p = mv to find the net Force needed if the contact time is 0.1 seconds.

Q: A 9.5-g bullet is fired into a stationary block of wood having mass m = 4.92 kg. The bullet imbeds…

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Q: A block of mi 5 kg moving at (+21) m/s collides elastically with a block of m2= 9 kg moving at…

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Q: A 0.010 - kg bullet is fired with velocity of 400 m/s into a pendulum bob has a mass of 0.990 kg.…

A: mass of the  bullet m1 = 0.010 kgmass of the pendulum bob m2 =0.990 kgvelocity of the bullet, v =…

Q: An object of mass 2.91 kg, moving with an initial velocity of 5.02 m/s, collides with and sticks to…

A: Given data:  Mass of object 1 (m1) = 2.91 kg Initial velocity of object 1 (v1) = 5.02 m/s Mass of…

Q: A bullet, having a mass of 0.04 kg moving with a velocity of 450 m/s penetrates a distance of 0.08 m…

A: The expression for the acceleration of the bullet from the kinematic equation, v2=v02+2ada=v2-v022d…

Q: A student throws a 120 g snowball at 7.5 m/s at the side of the schoolhouse, where it hits and…

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Q: A 0.150-kg glider is moving to the right on a frictionless, horizontal air track with a speed of 0.8…

A: In elastic collision, the momentum is conserved.  The coefficient of restitution is 1 for elastic…

Q: A 56 gram object with initial velocity of 5.0 m/s in the positive x-direction and a 84 gram object…

A: Given,

Q: A rigid object of mass m, = 0.6 kg is fastened to a string L = 0.8 m long and is released when the…

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Q: of the 300 g puck after the collision? Give the magnitude and the direction.

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Q: Two football players collide head-on in midair while trying to catch a thrown football and cling…

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

Q: A(n) 6.8 g object moving to the right at 29 cm/s makes an elastic head-on collision with a 22 g…

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Q: An object of mass 2.99 kg, moving with an initial velocity of 4.98 î m/s, collides with and sticks…

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Q: box of mass 7.9 3 102 g. The collision is completely inelastic, and the ball and box then slide on…

A: The larger ball of mass m1=4.5 x 102 g   The box mass m2= 7.9 x 102 g  The collision is completely…

Q: A 48.9 g bullet strikes and becomes embedded in a 1.52 kg block of wood placed on a horizontal…

A: Let speed of block after bullet embedded is v Now, by work energy theorem Kf - Ki = Wf  0 -…

Q: An object of mass 3.07 kg, moving with an initial velocity of 5.03 î m/s, collides with and sticks…

A: Given Mass of the two objects are m1=3.07kg and m2=2.39 kg Initial velocity of the objects are…

Q: A 10 kg projectile was launched at the horizontal ground at a velocity of 20 m/s, 10 degrees with…

A: Given data: The mass of the projectile is, m1=10 kg The initial velocity of the projectile is, u= 20…

Q: A 68.6 g marble moving at 14.8 m/s approaches and collides head-on with a stationary 34.3 g marble.…

A: If a body of mass m1 moving at initial velocity u1 approach and collides elastically head-on with a…

Q: 8.37 •• On a very muddy football field, a 110-kg linebacker tack- les an 85-kg halfback. Immediately…

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Q: 4. A 2.0 kg trolley moving east at 3.0 m/s collides head-on with a 1.0 kg trolley moving west at 2.0…

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Q: A 2.30-kg ball, moving to the right at a velocity of +2.80 m/s on a frictionless table, collides…

A: given thatMass of ball 1, m1=2.3 kgInitial velocity of ball 1, u1=3.46 msMass of ball 2, m2=8.7 kgIn…

Q: The head of a hammer (m = 1.5 kg) moving at 4.5 m/s strikes a nail and bounces back with the same…

A: according to newton's second law Fnet=∆P∆t ∆P is change in momentum∆t is time taken   since it is…

Q: Solve this attachment.

A: A collision is elastic if the sum of final kinetic energies is equal to the sum of initial kinetic…

Q: An object of mass 3.07 kg, moving with an initial velocity of 4.98 î m/s, collides with and sticks…

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Q: A 7.00-g bullet is fired into a ballistic pendulum whose bob has a mass of 0.950 kg. If the bob…

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Q: A rigid object of mass m, = 0.6 kg is fastened to a string L = 0.8 m long and is released when the…

A: Given: Mass m1 = 0.6 kg. Length of string (L) = 0.8 m. Mass m2 = 2.0 kg. Kinetic friction (µk) =…

Q: In a football game, a 90 kg receiver leaps straight up in the air to catch the 0.42 kg ball the…

A: According to the conservation of momentum,

Q: In a ballistics test, a 29 g bullet traveling horizontally at 1200 m/s goes through a 33-cm-thick…

A: Given:Mass of bullet = 29 g = 0.029 kgMass of target = 370 kgInitial velocity of bullet = 1200…

Q: The 200-g projectile is fired with a velocity of  900 m >s towards the center of the 15-kg wooden…

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Q: A 4.0kg block is traveling with an initial velocity of 10.0m/s [E]. It collides with a 6.0kg block…

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Q: An object of mass 3 kg, moving with and sticks to an object of mass 2.00 kg with an initial velocity…

A: Write the equation of conservation of momentum.

Q: A 1500 kg car traveling east at 25 m/s collides with a 2500 kg large cargo truck traveling north at…

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Q: An object of mass 2.92 kg, moving with an initial velocity of 5.05 î m/s, collides with and sticks…

A: Given data The mass of the object 1 is mass m1 = 2.92 kg. The initial velocity of the object 1 is…

Q: PHY 111 1. A 6.0-kg object moving 2.0 m/s in the positive x direction has a one-dimensional elastic…

A: Given that Mass m1 = 6 kg Mass m2 = 4 kg Initial speed of mass m1 is u1 = 2 m/s Initial speed of…

Q: A ball (a) approaches two stationary balls (b and c) with a velocity vai=11.5m/s. It collided with…

A: It is given that, vai=11.5 m/svbi=0vci=0mc=10.9 kgvcf=11.5 m/s

Q: What is the initial velocity of the bullet given that the pendulum swings up 10 cm, as shown below?…

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Q: A 9.7-g bullet is fired into a stationary block of wood having mass m = 5.10 kg. The bullet imbeds…

A: According to conservation of momentum momentum before collision=momentum after collision Momentum=mV

Q: Kim holds a 2.0 kg air rifle loosely and fires a bullet of mass 1.0 g. The muzzle velocity of the…

A: Given m = 1g = 0.001 kg v is 150 m/s M is 2 kg V is velocity of gun Concept is conservation of…

Q: A 5.0 g bullet traveling horizontally with a velocity of magnitude 400 m/s is fired into a wooden…

A: The linear momentum of a system remains constant (in magnitude and direction) if the external forces…

Q: In a ballistics test, a 29 g bullet traveling horizontally at 1200 m/s goes through a 29-cm-thick…

A: Mass of bullet (m) = 29 g= 0.029 kg Mass of target (M) = 340 kg Initial speed of bullet (u) = 1200…

Q: A 7.0 g bullet is fired into a 1.5 kg block and becomes embedded in the block. After the collision,…

A: Let vA be defined as the speed of the bullet prior to striking the block. Let the velocity of the…

Q: A projectile of mass mp= 29 g and velocity Vp=312 i hits a box of mass mg = 8.5 kg moving with a…

A: SOlution: Given that Mass of projectile mp = 29 g =0.029 kg mass of box mb = 8.5 kg vp = 312 i m/s…

Q: A 0.6 N bullet with a velocity of 500 m/s strikes a 90 N block of wood moving at 10 m/s in the…

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Q: A 1 kg and a 9 kg cart can move on an air-track without friction. Initially the 1 kg cart moves with…

A: Given: The masses of the carts are (m1), (m2) 1 Kg, and 9 Kg respectively. The initial velocity (u1)…

Q: A car with mass mc = 1074 kg is traveling west through an intersection at a magnitude of velocity of…

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Q: A rocket with an initial mass of 1.56E6 kg is blasting-off. If the velocity of the expelled fuel is…

A: Given : Initial mass of rocket (mo) = 1.56E6 kg Initial velocity (vo) = 3.11E3 m/s Rate of change of…