The man fires an 79 g arrow so that it is moving at 80 m/s when it hits and embeds in a 14 kg block resting on ice. What is the velocity of the block and arrow just after the collision? How far will the block slide on the ice before stopping? A 7.2 N friction force opposes its motion.

Q: A 4.80 g bullet moving at 616 m/s strikes a 670 g wooden block at rest on a frictionless surface.…

A: The mass of the block M=670 g=670×10-3 kg Mass of the bullet m=4.80 g=4.8×10-3 kg The initial…

Q: A 10 g block slides with a velocity of 20 cm/s on a smooth level surface and makes a collision with…

A: Applying momentum conservation:…

Q: A 0.0280 kg bullet moving horizontally at 400 m/s embeds itself into an initially stationary 0.500…

A: a)From conservation of momentum, the required velocity just after collision is,

Q: A 0.0220 kg bullet moving horizontally at 400 m/s embeds itself into an initially stationary 0.500…

A: Given mass of bullet m1 = 0.022 kgInitial velocity of bullet u1 = 400 m/sMass of the block m2 = 0.5…

Q: 2.5 kg ball moving at 4.2 m/s collides with a 2.5 kg stationary ball in a perfectly elastic…

A: Given  M1 = 2.5 kg  u1 = 4.2 m/s  V1 = 0 m/s  M2 = 2.5 kg   u2= 0 m/s  V2 = ?

Q: A 300 g bird flying along at 6.00 m/s sees a 0.01 kg insect heading straight toward the bird with a…

A: Given, mass of bird=0.3 Kg speed of bird=6m/s mass of insect=0.01 kg speed of insect=30 m/s

Q: A 3.0 kg puck slides on frictionless surface at 0.40 m/s and strikes a 4.0 kg puck at rest. The…

A:

Q: A 0.0260 kg bullet moving horizontally at 400 m/s embeds itself into an initially stationary 0.500…

A: a. According to the conservation of momentum,

Q: A gun fires a 2.8 g bullet into a 195 g wooden block hanging from the ceiling as shown below. After…

A: Given  The mass of the bullet is m = 2.8 g. The mass of the wooden block is M = 195 g. The maximum…

Q: A 20 g special arrow travelling at 250m/s strikes a 5 kg block of plywood. (a) If the special arrow…

A: Given data: Mass of the arrow m1=20 g=20×10-3kg Initial velocity u1=250 m/s Mass of the block m2=5…

Q: q34. A 2 kg object moving at 3 m/s collides with a 4 kg object that is stationary. If the collision…

A:

Q: A 0.0210 kg bullet moving horizontally at 450 m/s embeds itself into an initially stationary 0.500…

A:

Q: A 20 kg mass is moving at 40 mph when it collides with a 50 kg object moving in theopposite…

A: Momentum before collision = 20x 40 -50 x2 = 700 kg mph Momentum after collision = 20 x 30 + 50 x v…

Q: A pellet gun is fired at a cardboard box of mass m2 = 0.85 kg on a frictionless surface. The pellet…

A:

Q: A 4.20-gram bullet moves at 120 m/s in a horizontal direction which was buried in a 75- gram block…

A:

Q: A 10 g block slides with a velocity of 20 cm/s on a smooth level surface and makes a collision with…

A: given data,  mass of the 1st block , m1 = 10 g  velocity of the 1st block , u1 = 20 cm/s  mass of…

Q: A 0.0280 kg bullet moving horizontally at 450 m/s embeds itself into an initially stationary 0.500…

A: GIven data The mass of the bullet is m1 = 0.0280 kg. The horizontal velocity of the bullet is u1 =…

Q: A steel ball of mass 0.300 kg is fastened to a cord that is 50.0 cm long and fixed at the far end.…

A: Given information: The mass of the steel ball, m1=0.300 kg The length of the cord, l=50.0 cm=0.500 m…

Q: A 80.0 kg archer, standing on frictionless ice, shoots a 90.0 g arrow at a speed of 50 m/s.

A: conservation of momentum, wherein the amount of recoil would be equal to that of the momentum of the…

Q: A 45.6 kg block is sliding along a frictionless surface with a speed of 70.8 m/s.  It collides with…

A: Given The mass of the first block is m1=45.6 kg. The initial velocity of the first block is v1=70.8…

Q: A golf pro swings a golf club, striking a golf ball that has a mass of 55.0 g. The club is in…

A:

Q: A confused 53.kg bowler on ice skates is coasting forwards with speed 20 m/s when he catches a…

A:

Q: A 160 g baseball is thrown with a speed of 20 m/s. It is hit straight back toward the pitcher at a…

A:

Q: (a) what is their velocity just after the collision? m/s ?  (b) The bullet embedded block slides…

A:

Q: Tyrrell throws his 0.20 kg football in the living room and knocks over his mother’s 0.80 kg antique…

A:

Q: A 20 g ball of clay travelling east at 2.0 m/s collides with a 30 g ball of clay travelling 30°…

A: m1 = 20 g v1 = 2 ms , along east m2 = 30 g v2 = 1 ms , 30o south of west

Q: A 22-g bullet traveling 285 m/s penetrates a 2.0 kg block of wood and emerges going 140 m/s. Part A…

A: Given data: Mass of bullet (m) = 22 g = 0.022 kg Initial velocity of bullet (v) = 285 m/s Mass of…

Q: A 13.8 kg block is sliding along a frictionless surface with a speed of 95.7 m/s. It collides with a…

A: Given  Mass of block 1 ,m1 = 13.8 kg  Mass of block 2 ,m2 = 93.1 kg  Initial speed of block 1 ,u1 =…

Q: An 800.kg cannon mounted on wheels fires a 10.0kg cannonball at 80.0m/s. At what velocity does the…

A:

Q: A 50-g ball moving at 10 m/s in the +x direction suddenly collides head-on with a stationary ball of…

A: Given that--- 50-g ball moving at 10 m/s in the +x direction suddenly collides head-on with a…

Q: A 0.0052kg bullet moving at 672m/s strikes a 0.7kg wooden block at rest on a frictionless surface.…

A:

Q: 4. what is the velocity of the 30 g block after the collision? с. 15 ст/s a. 20 cm/s b. 5 ст/s d.…

A: We have to find the velocity of the 30 g block after the Collison.

Q: Calculate the recoil velocity of the rifle if it is held loosely away from the shoulder. b) How…

A: (a).To Determine, the recoil velocity of the rifle if it is held loosely away from the shoulder :-…

Q: A 700-g wooden block is resting on a frictionless surface when a 50-g bullet traveling at 150 m/s…

A: Data provided: Mass of wooden block(m1) = 700 g = 0.700 kg Initial velocity of wooden block(V1)= 0…

Q: A 2100-kg car is traveling at 25 m/s when it crashes into the rear end of a 1650-kg car traveling at…

A: Given : m1 = 2100 kg u1 = 25 m/s m2 = 1650 kg u2 = 21 m/s

Q: A 10.1-g bullet is fired into a stationary block of wood having mass m = 4.90 kg. The bullet imbeds…

A: mass of bullet, m = 10.1 g  mass of block, M = 4.9 kg  velocity after collision, v = 0.597 m/s

Q: A 200-g rock traveling south at 10 m/s strikes a 3-kg block initially at rest. (a) If the two stick…

A: mass of rock (m) = 200 g = 0.2 kg Initial velocity (u) of rock = 10 m/s due south mass of block (M)…

Q: A 35.0 g bullet strikes a 5.0 kg stationary wooden block and embeds itself in the block. The bullet…

A:

Q: On frictionless table, a 3-kg block moving 4 m/sec to the right collides with an 8-kg block moving…

A: Given: The mass of the first object is 3 kg. The initial velocity of the first object is 4 m/s to…

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 42 g fire cracker is that rest at the origin when it explodes into three pieces. The first with…

A: Since there is no external force applied on the bomb, So momentum before and after explosion will…

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 0.0300 kg bullet moving horizontally at 450 m/s embeds itself into an initially stationary 0.500…

A: Given values-  Mass of bullet =m1=0.0300 kg Initial velocity of bullet=u1=450 msMass of…

Q: In a police ballistics test, 2.00-g bullet traveling at 700 m/s suddenly hits and becomes embedded…

A:

Q: A 240 g firecracker is launched vertically into the air and explodes into two pieces at the peak of…

A:

Q: A 0.0210 kg bullet moving horizontally at 450 m/s embeds itself into an initially stationary 0.500…

A: It is given that,