A 0.010 kg piece of jello moves with a constant speed of 20.0 m/s. The piece of jello collides and sticks to a ball suspended vertically at the end of a string . After the collision, the jello - ball combination move with a speed of 0.38 m/s. What is the mass of the ball?  0.68 kg 2.20 kg 0.52 kg 1.5

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 firecracker breaks up into three pieces, one of which has a mass of 200 g and flies off along the…

A:

Q: Now the racquet ball is moving straight toward the wall at a velocity of vị = 15.8 m/s. The ball…

A:

Q: A stationary quarterback is tackled by a 89 kg linebacker travelling with an initial speed of 5.2…

A: Let the mass of the quarterback be m1 And the mass of the linebacker is (m2)= 89 kg Initial speed of…

Q: by an 89-kg linebacker traveling with an initial speed of 5.2 m/s. As the two players move together…

A: Given:- A initial velocity of the quarterback is u1 = 0 m/s  A initial velocity of the linebacker is…

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 railroad car of mass 3.30 x 104 kg moving at 3.50 m/s collides and couples with two coupled…

A: According to conservation of momentum -  Initial momentum = Final momentum  Mathematically -…

Q: A 1700 kg car travels at 20 m/s WEST and collides with a 2000 kg car traveling EAST. The collision…

A:

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 0.5kg puck slides to the right with a speed of 1.0m/s on a frictionless surface and collided with…

A: Mass of the puck, m = 0.5 kg Velocity of puck before collision, vi = 1.0 m/s Velocity of puck after…

Q: A 4 kg object moves at a constant velocity 3 m/s to the right and collides with a 2 kg object moving…

A:

Q: A 20.0 kg shell is moving East with a speed of 200. m/s when it explodes into three parts.  One…

A:

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

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 59 g firecracker is at rest at the origin when it explodes into three pieces. The first, with mass…

A:

Q: Two carts collide head-on and then ricochet off each other in opposite directions on a frictionless…

A: Given data:      Mass, m1 = 0.350kg       Mass, m2 = 0.500kg     Initial velocity, u1 = 1.50m/s…

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

A:

Q: A 1.5-kg object moving in the positive x-direction at 5.3 m/s collides with a 1.6-kg object moving…

A: Given data The mass of the object 1 is m1 = 1.5 kg. The velocity of object 1 in x-direction is v1 =…

Q: block of mass 1.72 kg is placed on a frictionless floor and initially pushed northward, whereupon it…

A: Solution

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 pick up truck that is 5000 kg is moving at 5m/s East and it collided with a 20000 kg car moving at…

A: Given: m1=5000 kg u1=5 m/s m2=20000 u2=30 m/s θ=30

Q: (b) The bullet-embedded block slides 8.0 m on a horizontal surface with a 0.30 kinetic coefficient…

A:

Q: A 0.0200 kg bullet moving horizontally at 500 m/s embeds itself into an initially stationary 0.500…

A:

Q: A ball of sticky wax has a mass of 0.25 kg and a velocity of 12 m/s right before it collides with…

A: Given 1. Mass of ball = 0.25 kg Initial velocity of ball = 12 m/s Final velocity = 0 We have to…

Q: Two carts with masses of 10.0 kg and 2.5 kg move towards each other at 6.0 m/s and 3.0 m/s…

A: given  mass of carts m1 = 10.0 kg m2 = 2.5 kg initial velocity of m1 is u1= 6.0 m/s  initial…

Q: A 0.16 kg billiard ball was traveling at 3.7 m/s when it collided with another billiard ball of the…

A: Mass of ball (m) = 0.16 kg Initial speed of 1st ball (u1) = 3.7 m/s Initial speed of 2nd ball (u2) =…

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

A: Use the momentum conservation law. mbub=mb+mblockv      v=mbubmb+mblock        =0.0280 kg450…

Q: Block A has a mass of 3.0 kg and a velocity of 13.0 m/s, catching up a second block B that has a…

A:

Q: A railroad car of mass 3.50 x 104 kg moving at 2:70 m/s collides and couples with two coupled…

A: Given Data  Mass of each railroad car is m=3.50×104 kg Speed of the first car is v1=2.70 m/s Speed…

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: David walks 3 km north, and then turns south and walks 4 km. What is his displacement? 1 km South 2…

A: 1 The displacement in north is 3 km than the displacement in south is 4 km so,  The displacement in…

Q: A 0.0250 kg bullet moving horizontally at 500 m/s embeds itself into an initially stationary 0.500…

A:

Q: A 0.0220 kg bullet moving horizontally at 500 m/s embeds itself into an initially stationary 0.500…

A:

Q: Two carts collide head-on and then ricochet off each other in opposite directions on a frictionless…

A: Mass of first cart = 0.350 kg Mass of second cart = 0.500  kg Initial velocity of first cart = 1.50…

Q: The drawing shows a collision between two small balls. Ball (1) has a mass of 140 g and is moving…

A:

Q: In Figure (1), a 3.50 g bullet is fired horizontally at two blocks at rest on a frictionless table.…

A: The given values are,

Q: A 2.1-kg object moving in the positive x-direction at 5.2 m/s collides with a 1.7-kg object moving…

A: Solution: Given that m1 =  2.1-kg v1x =  5.2 m/s m2 = 1.7-kg v2y = 8 m/s

Q: Two objects A and B collide and stop after the collision. Object A is 19 kg with the velocity of 4.2…

A: Given, Mass of object A, MA = 19 kg Velocity of object A before collision, VA = 4.2 m/s Mass of…

Q: A train of mass m1 = 1400 kg is moving at a velocity of 14 m/s collides with a second train of mass…

A:

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 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: A railroad car of mass 2.45 x 10“ kg moving at 2.65 m/s collides and couples with two coupled…

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,