A 7.00 g bullet, when fired from a gun into a 0.90 kg block of wood held in a vise, penetrates the block to a depth of 6.60 cm. This block of wood is next placed on a frictionless horizontal surface, and a second 7.00 g bullet is fired from the gun into the block. To what depth will the bullet penetrate the block in this case?

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 m1 = 2kg object moving with a speed of 7.8 m/s collides elastically with a m2 = 1 kg object moving…

A: The collision is elastic. Therefore, the formula for the final speed of object 2 after the collision…

Q: A neutron, initially traveling in the positive x-direction at 2.60 x 10° m/s, collides 3)…

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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 10.0g bullet is stopped in a block of wood (m = 5.00 kg). The speed of the bullet–plus– wood as…

A: Given Data: The mass of the bullet is, m1=10.0 g The mass of the block of wood is, m2=5.00 kg The…

Q: An 7.95 kg bowling ball rolling at 4.7 m/s bumps into a padded guardrail and stops.  What is the…

A: The momentum of an object has velocity is, p=mv It has velocity just before it makes a collision…

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 bullet of mass 11.7 g is fired into an initially stationary block and comes to rest in the block.…

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Q: Two steel balls, one having a mass of 100 g and a heavier ball, having a mass of 200 g hang…

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Q: Two billiard balls of masses m1= 10.0 kg and m2= 6.0 kg collide elastically with velocities v1= 9.0…

A: Write the given values with the suitable variables. m1=10 kgm2=6 kgu1=9 m/su2=5 m/sv1=4 m/s Here, u…

Q: two balls of mass 30 gram and 90 gram are supported by strings 100cm long. the larger ball is pulled…

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Q: A 9.6-g bullet is fired into a stationary block of wood having mass m = 5.02 kg. The bullet imbeds…

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Q: A 0.02 kg bullet is fired into a 1.5 kg block that is initially at rest on a flat frictionless…

A: Given: The mass of the bullet is m1=0.02 kg. The mass of the block is m2=1.5 kg. The block is…

Q: A block of mass 1.86 kg is placed on a frictionless floor and initially pushed northward, whereupon…

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Q: A 1500 kg car traveling 5.0 m/s collides head on with a 500 kg moose traveling 1.0 m/s in the same…

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Q: In assembling a train from several railroad cars, two of the cars, with masses 2.0 x 104 kg and 4.0…

A: The mass of the lighter car,   The mass of the heavier car,   The initial speed of the lighter…

Q: A battleship that is 6.00x10^7kg and is originally at rest fires a 1100-kg artillery shell…

A: Given data: Mass of battleship (M) = 6.00x10^7kg Mass of shell (m) = 1100 kg v1 = 575 m/s Need to…

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: An object of mass 2.91 kg, moving with an initial velocity of 4.97 î m/s, collides with and sticks…

A: Given: The mass of first object is m1=2.91 kg. The mass of second object is m2=2.63 kg. The…

Q: A 2.7 kg block of wood sits on a frictionless table. A 3.0 g bullet, fired horizontally at a speed…

A: It is given that,

Q: A steel ball of mass 0.514 kg is fastened to a cord 68.7 cm long and is released when the cord is…

A: Given:  Ball's mass, mb=0.514 kg Cord length, L=68.7 cm=0.69 m Steel block mass, ms=2.6 kg Collision…

Q: Two atomic nuclei A and B (mA = 5 kg, mB = 2 kg) undergo a perfectly elastic collision. A’s initial…

A: Mass of the Nuclei A is mA = 5 kg Mass of the Nuclei B is mB = 2 kg Initial velocity of Nuclei A is…

Q: While chasing an armed suspect into an ice rink, a police constable is shot. Fortunately, the…

A: Solution: given that mass of bullet m = 100 g =0.1 kg v = 350 m/s mass of constable M = 69.5 kg

Q: Chapter 07, Problem 33 A 1.60-kg ball, moving to the right at a velocity of +2.51 m/s on a…

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Q: A 29.0-g object moving to the right at 21.0 cm/s overtakes and collides elastically with a 7.0-g…

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

A: The concept of head on elastic collision is used here.

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: 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: A ball moving at 10 m/s makes an off-center elastic collision with another ball of equal mass that…

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Q: The impact of the head of a golf club on a golf ball can be approximately regarded as an elastic…

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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: A 1 500 kg car travelling at 25 m/s collides with a 2 500 kg van stopped at a traffic light. As a…

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Q: A 0.0065 kg bullet is fired into a stationary concrete piece that weighs 3.0 kg. The bullet imbeds…

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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 block of mass 1.46 kg is placed on a frictionless floor and initially pushed northward, whereupon…

A: For block m1 =1.46 kg Initial speed, u1 = 3.93 m/s Final speed, v1 =? For block, m2 =3.49 kg…

Q: A water molecule consists of an oxygen atom with two hydrogen atoms bound to it.  The angle between…

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Q: A ball of mass 0.440 kg moving east (+x direction) with a speed of 3.80 m/s collides head-on with a…

A: The mass of the moving ball is 0.440kg, moving with velocity 3.80m/s. the mass of the resting ball…

Q: A 2.8 kg block of wood sits on a frictionless table. A 3.0 g bullet, fired horizontally at a speed…

A: Given   ms of wooden block = 2.8 kg mass of bullet = 3.0 g speed of bullet before collision = 510…

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 10.0-g bullet is fired into a stationary block of wood having mass m = 5.00 kg. The bullet imbeds…

A: Mass of bullet, m = 10 g = 0.01 kg Mass of wood block, M = 5 kg Before collision, speed of block, u…

Q: A 2.90-kg ball, moving to the right at a velocity of +3.25 m/s on a frictionless table, collides…

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Q: A block of mass 1.98 kg is placed on a frictionless floor and initially pushed northward, whereupon…

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Q: A 3.3 kg block of wood sits on a frictionless table. A 3.0 g bullet, fired horizontally at a speed…

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Q: A 0.10-kg object moving initially with a velocity of 0.20 m/s eastward makes an elastic head-on…

A: Given that,      Mass of the  object m1=0.1kg      Initial velocity u1=0.2 m/s…

Q: A bullet weighing 3.00 g is fired horizontally into a 1.50 kg wooden block resting on a horizontal…

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Q: percentage of the gas propellant was ejected from the completely filled propulsion unit

A: The astronaut begins the space walk from rest. Apply principle of conservation of momentum…