A ball of mass 10 kg makes a head-on elastic collision with a second ball (at rest) and rebounds with a speed equal to 0.3 its original speed. What is the mass (in kg) of the second ball?

Q: Before collision, Car A and B were initially traveling Westward and Southward, respectively. The…

A: It is given that  m1=1400 kgm2=2000 kgu1=30 m/sv=13.682 m/s

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Q: released from rest at the top of a frictionless track 2.50 m above the top of the table. It then…

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A: Given,m1 = 0.046 kgm2 = 9m1h = 0.55 mcollision between the ball is elastic

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Q: Use the worked example above to help you solve this problem. In a crash test, a car of mass 1.59…

A: (a) The formula used for the impulse is  I = Change in momentum  I = m ( v - u)  where, m is the…

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Q: A block with mass m, = 0.550 kg is released from rest on a frictionless track at a distance h, =…

A: Given, Block of mass m1 = 0.550 Kg Block of mass m2 = 1.10 Kg Height of track h1 = 2.45 m

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A: Velocity is the time derivative of position. As the velocity is the speed with direction, its…

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A: So we can see, before the collision, they had different velocities but after the collision, they…

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A: A head-on collision can be classified as a type of collision where the objects are moving opposite…

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A: Momentum = mass * velocity.  for momentum to be conserved ,  initial total momentum = final total…

Q: Consider the before- and after-collision momentum vectors in the diagram below. Determine the…

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Q: What is the momentum of a golf ball with a mass of 62 g moving at 73 m/s? Show complete solution

A: momentum of a body is  P = m *v      ----(1) where m = mass of body  v = velocity of the body…

Q: Consider the before- and after-collision momentum vectors in the diagram below. Determine the…

A: Given:  m1 = 2kg, u1 = 2 m/s , v1 = 1 m/s m2 = 4 kg, u2 = 1 m/s , v2 = 2 m/s

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Q: Two round disks of equal mass can slide along a frictionless surface. Disk A is initially moving to…

A: mass of each disk = m initial velocity of A = 40 m/s initial velocity of B = 0 m/s

Q: A block with mass m, = 0.550 kg is released from rest on a frictionless track at a distance h, =…

A: Speed of 0.55 kg object at the bottom of the table, v1=2.31 m/s

Q: Use the following diagram to answer questions 18 and 19. Car A Car B 18. If Car A has a greater…

A: Given: 18) 18. If Car A has a greater momentum than Car B, what will happen to both vehicles…

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A: Here m1 and m2 are the masses of 4 kg and 2 kg balls and V1,V2 there velocity respectively.

Q: The velocities of Ball A andB before and after the collision are shown. Both have the same mass. 8…

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Q: A block with mass m, - 0.550 kg is released from rest on a frictionless track at a distance h, =…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

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A: Given: The mass of the shell is 100 kg. The speed of the shell is 1500 m/s. The figure of the shell…

Q: truck weighing 5000 lb brakes to a stop in 40 ft from an initial speed of 25 mi/hr. How much force…

A: 1 lbs =0.454 kg 1 ft = 0.305 m 1 mile = 1609 m 1 hour = 3600 sec

Q: kinetic energy and momentum

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Q: What is the momentum of a golf ball with a mass of 62 g moving at 73 m/s? If in the problem above,…

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Q: Initially, ball 1 rests on an incline of height h, and ball 2 rests on an incline of height h/2 as…

A: Given:    For ball 1        mass, m1 = 0.04 kg        height, h = 0.35 m    For ball 2        mass,…

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A: Given values:- Initial firework mass,(m)=9  Initial velocity(vi)=110 m/sec Now it explodes in equal…

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A: Given data The initial velocity of the first ball is: u1 = 0  The initial velocity of the second…

Q: put these Results together to draw a general conclusion comparing the motion of two objects before…

A: In this question we have to provide a general conclusion about the motion of the objects before and…

Q: Two meatballs are speeding directly toward each other. One is a 4.0-kg meatball moving with a speed…

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Q: Two cars, of mass 2 kg and 1 kg, approach each other heads-on with the same speed 3 m/s, as shown in…

A: Mass of the cars are, m1 = 2 kg m2 = 1 kg Initial speed of the first car is v1 = 3 m/s and that of…

Q: Use the following information to answer the next question. 2.4 kg 3.2 m/s 8.4 m/s 9.5 kg The two…

A: Given,  Mass of object 1, m1=2.4 kg, the initial velocity of object 1, u1=3.2 m/s, Mass of object 2,…

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Q: If the sled with the settings in the previous question (100 kg, 20 m) fully stops right after it…

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