4. A steel ball of mass 500g is fastened to a string 70.0 cm long and is released when the string is horizontal. At the bottom of its path, the ball strikes a 2.50 kg block initially at rest on a horizontal surface. The ball rebounds back up to a height of 50.0 cm above the surface. Find the speeds of the ball and the block immediately after collision.

Q: A body of 2.0 kg moving to 3.0 m/s hits an object of 1.0 kg initially at rest. Immediately after the…

A: Figure representing the resolution of velocity vector of mass 2 Kg after the collision

Q: A 3.00 g bullet is fired horizontally into a 1.00 kg wooden block resting on a horizontal surface.…

A: Given: The mass of the bullet is 3 g. The mass of the wooden block is 1 kg. The coefficient of…

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

A:

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

A:

Q: 8.48 • A 10.0 g marble slides to the left at a speed of 0.400 m/s on the frictionless, horizontal…

A:

Q: A 200 g ball is dropped from a height of 2.0 m, bounces on the floor, and rebounds to a height of…

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: In a crash test, a car of mass 1.5x10³ kg collides with a wall and rebounds. The initial and final…

A: Q. Given that Mass of the car m = 1.5 × 103 kg Initial velocity of the car vi = -15 m/s Final…

Q: 2. *An ice puck of mass 0.54 kg moving with a speed of 5m/s to the right collides with a 0.28 kg…

A: Given: The intial velocity of the 0.54 kg puck is 5 m/s to right. The initial velocity of the 0.28…

Q: A 0.500-kg ball is dropped at t = 0 from a height of 25 m above the ground.  At the same time a…

A: The kinematic equations of motion are: 1) v=u+at2) s=ut+12at23) v2=u2+2as where,u is initial…

Q: 11.A 1300 kg car runs into the rear of a 1900 kg van that was travelling at 8 m/s. After collision,…

A:

Q: A 2.90-kg ball, moving to the right at a velocity of +1.69 m/s on a frictionless table, collides…

A:

Q: 4. A ball of mass M1 = 0.250 kg and velocity Vor = +5.00 m/s collides head-on with a ball of mass M2…

A: According to the question  mass of first ball, m1 = 0.25 Kg speed of first ball, v1 =5 m/s mass of…

Q: 4. A ball m1 of mass 1 kg starts at rest, and experiences a net force in the vertical direction…

A: Given function of F is F = 30t -20 for 2 seconds We know that F = ma So ma(t) = 30t - 20…

Q: A car with a mass of 980 kg is initially traveling east toward an intersection with a speed of vc =…

A:

Q: A 4.90-kg bowling ball moving at 7.90 m/s collides elastically with a 0.780-kg bowling pin, which is…

A:

Q: block of mass 1.02 kg is placed on a frictionless floor and initially pushed northward, whereupon it…

A:

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

A:

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: 1. A projectile of mass m Immediately after the collision the projectile-target combination has a…

A: Given data: Mass of projectile (m) = 0.2 kg Initial velocity (vi) = 200 m/s Mass of target (M) = 4…

Q: 1. A blue ball with mass 0.0400 kg, sliding with a velocity of magnitude 0.200 m/s on frictionless,…

A: Recall by conservation of momentam m1V1+m2V2=m1V1f+m1V2f

Q: A 0.1kg ball is thrown straight up into the air with an initial speed of 15 m/s. Find the momentum…

A: Given: Mass of the ball = 0.1 Kg The initial speed of the ball = 15 m/s The momentum of the ball at…

Q: 6) A block of mass m, = 1.60 kg initially moving to the right with a speed vị; =4.00i m/s V2;…

A: Velocities of two blocks after collision =?

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: 16. In a one-dimensional collision, two billiard-ball of the same mass and speed collide with each…

A: The suitable answer is (b) Same in magnitude but opposite direction.

Q: A steel ball of mass 0.710 kg is fastened to a cord that is 89.0 cm long and fixed at the far end.…

A: (a) It is an elastic collision with the target which is at rest. The expression for the speed of the…

Q: A 3.00-g bullet is fired horizontally into a 10.0-kg block of wood suspended by a rope from the…

A: Given that:Mass of bullet, m=3.00 gMass of block, M=10.0 kg=10000 gHeight of the system after…

Q: 5. A block of mass 1.93 kg is placed on a frictionless floor and initially pushed northward,…

A: GIVEN: mass of block m1 =1.93kg initial speed of block one u1 = 4.51m/s mass of second stationary…

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 10.5-g bullet is fired into a stationary block of wood having mass m = 5.01 kg. The bullet imbeds…

A: SOlution: given that mass of bullet, mb = 10.5g = 0.0105 kg mass of bwooden block, mw = 5.01 kg…

Q: 4. A block of mass 1.90 kg is placed on a frictionless floor and initially pushed northward,…

A:

Q: of 5.16 m/s. It eventually collides with a second, stationary block, of mass 3.01 kg, head-on, and…

A: Given:-  A block of mass m = 1.57 kg moving with the constant speed of  u = 5.16 m/s  Eventually…

Q: A 38.0-kg boy, riding a 1.90-kg skateboard at a velocity of 5.60 m/s across a level sidewalk, jumps…

A: Mass of boy (M) = 38 kg mass of skateboard (m) = 1.9 kg initial speed of boy and skateboard = 5.6…

Q: A 0.600 kg soccer ball is kicked and hits a 3 kg stationary tether ball hanging from a 1.27 m tether…

A: The free body diagram is

Q: 2) The ballistic pendulum is a system used to measure the speed of a fast-moving projectile, such as…

A:

Q: A 2.50 g bullet, traveling at a speed of 365 m/s, strikes the wooden block of a ballistic pendulum,…

A:

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 block of mass 1.99 kg is placed on a frictionless floor and initially pushed northward, whereupon…

A:

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

A:

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

A:

Q: Question 6.1a: A toy car having mass m = 1.05 kg collides inelastically with a toy train of mass M =…

A: In an inelastic collision, the momentum is conserved and not the energy.(a) Using the conservation…

Q: 5) A block of mass of 2 kg, moving on a frictionless surface with a velocity of 2 m/s to the right,…

A:

Q: 8.46 A 0.150-kg glider is moving to the right on a frictionless; horizontal air track with a speed…

A: We know that for the elastic collision b/w two objects the momentum of the system remains conserved…