While chasing an armed suspect into an ice rink, a police constable is shot. Fortunately, the constable is wearing a bullet-proof vest which absorbs the bullet. If the muzzle velocity of the bullet is 350 m/s and its mass is 100 g. Find the final velocity of the constable and bullet if her mass is 69.5 kg. (Assume all motion is in a straight line and ignore friction.

Q: Which statement(s) is/are true about elastic collisions? Select all that apply. total momentum of…

A: An elastic collision is between two bodies in which the total kinetic energy of the two bodies…

Q: What is the acceleration of a 5000-kg rocket taking off from the Moon, where the acceleration due to…

A: It is given that, m=5000 kgg=1.6 m/s2ve=2.20×103 m/sΔm=8 kgΔt=1 sec

Q: An object of mass 2.91 kg, moving with an initial velocity of 5.02 m/s, collides with and sticks to…

A: Given data:  Mass of object 1 (m1) = 2.91 kg Initial velocity of object 1 (v1) = 5.02 m/s Mass of…

Q: A soccer player takes a ctorner kick, lofting a stationary ball 30.0° above the horizon at 20.0 m/s.…

A: Momentum :- It is the product of mass and Velocity.  Average force = rate of change of momentum.

Q: In an experiment designed to determine the velocity of a bullet fired by a certain gun, a wooden…

A: M = 600 g  m = 5.75 g  height, h = 50 cm

Q: A device called a ballistic pendulum is used to calculate the muzzle velocity of a bullet. What will…

A: Given info: mass of bullet, m =20.5 g = 0.0205 kg mass of block, M = 750 g = 0.75 kg Length of…

Q: A ball of mass m = 0.27 Kg and velocity v = 5.2 m/s collides head-on with a ball of mass M = 0.93 Kg…

A: Given collision is perfectly elastic so no energy losses are there which allows us to use kinetic…

Q: A 2-kg object moving at 12m/s, collides head-on with a stationary 6-kg object. Given that the…

A: mass of first object (m1) = 2 kg Initial velocity of first object (u1) = 12 m/s mass of second…

Q: A car with mass mc = 1117 kg is traveling west through an intersection at a magnitude of velocity of…

A:

Q: One ball of mass 0.600 kg traveling 9.00 m/s to the right collides head on elastically with a second…

A: The initial relative velocity and final relative velocity of the system is constant in the elastic…

Q: An object of mass 3.00 kg, moving with an initial velocity of 4.97 i m/s, collides with and sticks…

A:

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: N(y) m. V, V. m. E(x)

A:

Q: An object of mass 2.99 kg, moving with an initial velocity of 4.98 î m/s, collides with and sticks…

A:

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

A:

Q: • A 54-kg person walks due north with a speed of 1.2 m>s, andher 6.9-kg dog runs directly toward…

A: The mass of the man M =54 kg The mass of the dog m=6.9 kg Take due north as positive direction and…

Q: A car with mass mc = 1221 kg is traveling west through an intersection at a magnitude of velocity of…

A:

Q: In a football game, 123.5 kg linebacker moving west at 0.95 m/s tackles an 86.4 kg running back…

A: Given data: The mass of linebacker player is m1=123.5 kg. The mass of running back player is…

Q: A car with mass 1.58  103 kg traveling east at a speed of 20.1 m/s collides at an intersection with…

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

A:

Q: A 0.145-kg baseball is dropped from rest. If the magnitude of thebaseball’s momentum is 1.55 kg #…

A:

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 elastic collision is one in which the total kinetic energy of the system is not the same before…

A: In an elastic collision both momentum as well as kinetic energy of the system remains conserved.…

Q: Vis Consider the collision of a moving puck with a second, initially stationary puck, as shown in…

A: Given : m1 = 0.50 kg; m2 = 0.60 kg;             v1 = 1.5 m/s; v1f = 0.5 m/s and θ1 = 50°

Q: A 20.0-kg toboggan with 61.2-kg driver is sliding down a frictionless chute directed 0 = 24.8° below…

A: Given that : Mass of Toboggan = 20 kg     and    Mass of driver = 61.2 kg Total Mass ( MTD ) = 81.2…

Q: An object of mass 3 kg, moving with and sticks to an object of mass 2.00 kg with an initial velocity…

A: Write the equation of conservation of momentum.

Q: An arrow of mass 0.05 kg collided with a static apple of mass 0.1 kg and stabilized it and moved at…

A:

Q: In an experiment designed to determine the velocity of a bullet fired by a certain gun, a wooden…

A: M = 600 g  m = 5.75 g  h = 50 cm

Q: What is the recoil velocity of a 554 kg cannon when it shoots out a 5.9 kg cannon ball to the right…

A:

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.…

A:

Q: A soccer player takes a cornerkick, lofting a stationaryball 35.0° above the horizon at 22.5 m/s. If…

A: Part A:

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

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: A diver with a mass of 80 kg jumps from a dock into a 130 kg boat at rest on the west side of the…

A: Applying the conservation of angular momentum,

Q: ball 1 was Q.5. Two balls of masses m1 = 4 kg and m2 = 2 kg undergo an elastic collision. traveling…

A: The masses of the 2 balls are given m1 = 4 kgm2 = 2 kg Let's take the east direction as the positive…

Q: Consider a frictionless track as shown in thefigure.A block of mass 3.554 kg is released onthe track…

A: Consider the bottom point that is the level at which mass 14.216 kg lies is as datum level. Apply…

Q: A 2.5 kg block, initially moving due east at 6 m/s, is acted upon by an impulse having magnitude 15…

A: Given data The block mass is: m = 2.5 kg The initial velocity of the block in the east direction is:…

Q: An elastic collision occurs in one dimension, in which a 10 kg block traveling at 5 m/s collides…

A:

Q: A car with mass mc = 1216 kg is traveling west through an intersection at a magnitude of velocity of…

A:

Q: A train engine’s mass is 22500 kg and is moving at 25 m/sec, and hits an empty train car with a mass…

A:

Q: A car with mass mc = 1074 kg is traveling west through an intersection at a magnitude of velocity of…

A:

Q: If a 1305 kg train car on a one dimensional track, moving at 4 m/s north, hits and bounces off a…

A: Given that,               Mass of 1st train car (m1) = 1305 kg               Velocity of 1st train…