A 15 g bullet traveling strikes a 2 kg ballistic pendulum at rest. If the inelastic collisiona causes the block/bullet to rise a vertical distance of 30 cm, determine the initial velocity of the bullet.

Q: On a level, frictionless air track, a 300-g puck traveling at 20.0 cm/s to the right undergoes a…

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Q: A 225 g firecracker is launched vertically into the air and explodes into two pieces at the peak of…

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Q: A 120 kg mass at rest is blown apart into a 80 kg piece and a 40 kg piece. After the blast, the two…

A: (1) Given that, Total mass, M=120 kg Mass of first part, m1=80 kg The mass of the second part, m2=40…

Q: Upon reaching its maximum height, a 546-g projectile launched from the ground with an initial…

A: Required  resulting speed of two colliding object before reaching the ground.

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

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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: On a very muddy football field, a 110 kg linebacker tackles an 85 kg halfback. Immediately before…

A: M = 110 kg  m = 85 kg  U = 8.8 m/s north  u = 7.2 m/s east

Q: A bullet of mass 200 g traveling horizontally with a speed of 327 m/s. It strikes a block of mass 3…

A: Given : Mass=m=200 g Initial Speed of bullet=u1=327 m/s Mass of Block=M=3 kg Initial Speed of…

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: Initially, a 0.400-kg ball moves in the +x direction with a speed equal to 5.00 m/s. This ball…

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Q: A block with a mass of 1.86 kg is sliding with a constant velocity of 5.14 m/s to the north, which…

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Q: A large cannon of mass 400. kg can fire a 10.0 kg cannonball at a velocity of 50.0 m/s. If the…

A: solutionGivenmass of cannon (M)=400 kgmass of cannon ball (m)=10 kgvelocity of ball (v)=50 m/sRecoil…

Q: student fires a 0.07 kg arrow at an object with mass m that is initially at rest on a frictionless…

A: Given:mass of arrow, m1=0.07 kgmass , m2=6.1 kginitial velocity of mass 1, u1=90 m/sinitial velocity…

Q: A hockey puck of mass 0.15 kg, sliding on nearly frictionless surface of ice with a velocity of 1.9…

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Q: A 900-kg car traveling east at 15.0 m/s collides with a 750-kg car traveling north at 20.0 m/s. The…

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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: 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: 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: An 87 kg wide receiver is running at 9.4 m/s and is hit by a 110 kg linebacker traveling in the…

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Q: What amount of kinetic was lost in the collision?

A: Given. Mass 1 =m1 = 3.0kg  Mass 2= m2 = 2.0kg  Velocity v1 = +3.0 î m/s v2 = -2.0î m/s  After…

Q: If the box developed a speed of 5.140 m/s after impact, what is the speed of the projectile after…

A: Analyze the following figure. The projectile’s initial horizontal velocity can be determined as,…

Q: Upon reaching its maximum height, a 546-g projectile launched from the ground with an initial…

A: Given data : Object's mass, Projectile's initial velocity, Projection angle, Feely-falling…

Q: A 2.0 kg cart moves forward at 5.0 m/s, when it is struck from behind by a 0.50 kg cart moving at 15…

A: We will solve the above question using the conservation of momentum.

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: Suppose the following experiment is performed. A 0.250-kg object (m1) is slid on a frictionless…

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Q: A soccer ball of 4.40925 (2 kilosg) pounds moves to the right a speed of 0.5 m/s.  Hits a 0.1102311…

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Q: A 10.50-g bullet is fired into a stationary block of wood having mass m = 4.980 kg. The bullet…

A: We are going to apply conservation of momentum to solve the problem. Final answer is 289.4 in four…

Q: A puck of mass mA that is moving along the +x axis with speed va collides with another puck of mass…

A: Given data: Mass  mB=2mA mc=3mA The angle at which the mass B is located θb=45° The final velocity…

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: A bullet of mass 100 g is fired horizontally into a block of wood of mass 2 kg and suspended like a…

A: Given data Mass of bullet is m=100 g=0.10 kg Mass of block of wood is M=2 kg Acceleration due to…

Q: A 3.1 kg rifle is initially at rest but free to recoil. It fires a 0.013 kg bullet at 369.8 m/s.…

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Q: During a Mutant League Football game, K.T. Slayer, a 71.6 kg linebacker, is running toward the…

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Q: What is the velocity (in m/s) of a 905 kg car initially moving at 25.0 m/s, just after it hits a 135…

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Q: A 2.0-kg body moving at 3.0 m / s strikes a 1.0-kg object initially at rest. Immediately after the…

A: Solution:

Q: Consider a 935 kg car initially moving at 30.5 m/s.  a) what is the velocity of the car, in meters…

A:

Q: What is the velocity (in m/s) of a 905 kg car initially moving at 25.0 m/s, just after it hits a 125…

A: Given,

Q: A falcon with a mass of 0.258 kg is flying along at a horizontal speed of 8.2 m/s and it sees a…

A: Using the conservation of momentum, pi=pfm1u1+m2u2=m1+m2vv=m1u1+m2u2m1+m2

Q: At the peak of its trajectory, a 995-g fireworks rocket is moving horizontally at 18.6 m/s. It’s a…

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Q: od, with mass 1.45 kg, rests stationary on horizontal ground. The coefficient of kinetic friction…

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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: If an 800 kg sports car slows to 13.0 m/s to check out an scene and the 1200 kg pick-up truck behind…

A: Let,m1=800kgv1=13m/sm2=1200kgv2=25m/sLet V be the velocity after a rear end collision.

Q: 00 (a)

A: Given:Mass of bullet, mb = 200 kgMass of cannnon+bullet, M = 5000 kgMass of the cannon, mC = 4800…