A bullet weighing 0.30 N and moving at 660 m/s penetrates at 50 N block which is resting on a level plane having a coefficient of friction of 0.40. The bullet emerges from the block with a velocity of 180 m/s. Determine the following: a. velocity of the block as the bullet emerges from it. b. distance travelled by the block after the bullet emerges from it. c. time the block moves after the bullet emerges from it.

Q: A 2750 kg cannon is mounted so that it can recoil only in the horizontal direction. (a) Calculate…

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Q: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of…

A: The mass of the first car is, m1=1200 kg   The mass of the second car is, m2=850 kg   The velocity…

Q: mass of box = mass of block = M A block of width w is placed inside on the right of a box of length…

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Q: A 20 g bullet strikes and becomes embedded in a 1.45 kg block of wood placed on a horizontal surface…

A: Given: The mass of the bullet is mbullet=20 g, The mass of the block of wood is mwood=1.45 kg, The…

Q: A 54.0 kg person is riding in a car moving at 21.0 m/s when the car runs into a bridge abutment.…

A: Given data:  Mass of person (m) = 54.0 kg Initial velocity (Vi) = 21.0 m/s Final velocity (Vf) = 0…

Q: Military rifles have a mechanism for reducing the recoil forces of the gun on the person firing it.…

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Q: 3. For the system: x,(t) f(t) M1 surface friction - f, = 6.0 Nm/s a. Find an equation that relates…

A: (given) Mass (M1)    Surface friction fv = 6 Nm/s Equation of motion, (Ms2+6s) X(s)= F(s)Transfer…

Q: A 0.130-kg baseball hits a wall head-on with a forward speed of 34.0 m/s. It rebounds with a speed…

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Q: A 500. g mass is attached to the end of a 1.45 m string. You hold the mass so that the 2) string…

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Q: A 0.0250-kg bullet is accelerated from rest to a speed of 550 m/s in a 3.00-kg rifle. The pain of…

A: The law of conservation of momentum,   The total momentum is zero,

Q: A 2.0 kg cart moving right at 3.0 m/s collides head-on with a 3.0 kg cart moving with a velocity of…

A: Taking right-hand side direction positive Givenm1 = 2.0 kgm2 = 3.0 kgu1 = 3.0 m/su2 = - 1.0 m/sv1  =…

Q: A 5.95 kg object is initially traveling in the positive x-direction at 9.27 m/s. It collides with a…

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Q: A 68 kg soccer player jumps vertically upwards and heads the 0.45 kg ball as it is descending…

A: Given Data:-  Mass of the player is M=68 kg Mass of the ball is m=0.45 kg Velocity of the player…

Q: The front 1.20 m of a 1,550-kg car is designed as a "crumple zone" that collapses to absorb the…

A: Given values: Mass of the car, m=1550 kg Displacement, ∆t=1.20 m Initial velocity, u=23.0 m/s Final…

Q: A bullet is fired horizontally into an initially stationary block of wood suspended by a string and…

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Q: 9.80m/s² Determine the tension on the string after the system is released. Express your answer in…

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Q: 4. A mass mi, with initial velocity vo, strikes a mass-spring system m2, initially at rest but able…

A: Given: masses are m1 and m2 velocity of m1 is v0 m2 is at rest.   It is required to determine the…

Q: A 0.060-kg tennis ball, moving with a speed of 5.16 m/s , has a head-on collision with a 0.090-kg…

A: Let u be the initial velocity, v be the final velocity of the balls. Consider 1 for tennis ball and…

Q: A 57.0 kg person is riding in a car moving at 19.0 m/s when the car runs into a bridge abutment.…

A: The mass of the person, m =57 kg Initial velocity , u = 19 m/s Since the person is stopped, the…

Q: 4. A 0.3-kg block is moving to the right on a horizontal, frictionless surface with a speed of 0.6…

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Q: a 45.0 -kg girl is standing on a 161-kg plank. the plank originally at rest is free to slide on a…

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Q: A 3450 kg cannon is mounted so that it can recoil only in the horizontal direction. (a) Calculate…

A:

Q: 1) A pendulum which is shown in the figure below is released from angle 60°. The mass of the object…

A: Consider the following FBD of the situation:     The two given masses are denoted by M and m. The…

Q: A.3 kg ball bounces off the ground. Before the bounce it had a velocity of 8 m/s in the x direction…

A: Given data: According to impulse-momentum equation, Here, Favg , Δt and Δp represent the average…

Q: *24. mmh A 0.015-kg bullet is fired straight up at a falling wooden block that has a mass of 1.8 kg.…

A: It is given that,

Q: 1) A pendulum which is shown in the figure below is released from angle 60°. The mass of the object…

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Q: A body A of mass m moving with velocity u makes an elastic head-on collision with an identica body B…

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Q: A 0.550 kg hammer is moving horizontally at 8.00 m/s when it strikes a nail and comes to rest after…

A: Given : mass of hammer, m = 0.550 kg  velocity of hammer, v = 8 m/s displacement till it comes to…

Q: A 75.0 kg ice skater moving at 8.50 m/s crashes into a stationary skater of equal mass. After the…

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Q: 1. Two objects undergo a head-on elastic collision. The second object has a mass of 1 kg and is at…

A: Mass of second object = 1 kg  Second object is initially at rest . Initial velocity of first object…

Q: 1. Which of the following statements is/are TRUE? a. The coefficient of restitution can take up a…

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Q: A 0.400 kg hammer is moving horizontally at 4.00 m/s when it strikes a nail and comes to rest after…

A:

Q: 2. When cars are equipped with flexible bumpers, they will bounce off each other during low-speed…

A: mass of the cars:mA=1750 kgmB=1450 kgVA1=1.50 msVB2=-1.10 msVA2=0.250 msVB2=?

Q: A 1000kg 'Smart Car' is stopped at an intersection. A large 4000kg SUV approaches from behind with a…

A: Given information: The mass of the car (m) = 1000 kg The mass of the SUV (M) = 4000 kg The initial…

Q: A 4kg ball and 3 kg ball move on a smooth horizontal plane with speeds of 6m/s to the right and 8m/s…

A: Given data The mass of the first ball is m1 = 4 kg The mass of the second ball is m2 = 3 kg The…

Q: A bullet flying horizontally hits a wooden block that is initially at rest on a frictionless,…

A: By conservation of linear momentum, The momentum of the bullet = Momentum of the bullet-mass system…

Q: 1. A 9745 g bowling ball is at rest and a 13 kg bowling ball rolls toward it. Upon the collision,…

A: M1 is the heavier ball which is 13 Kg Another ball m2 = 9745 g  m2 = 9745 ×10^-3 kg m2 = 9.745 Kg…

Q: A squid with an initial mass of 5.15 kg is initially at rest when it ejects 0.275 kg of fluid with a…

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Q: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of…

A: a) The first car’s momentum can be represented as, Similarly, the second car’s momentum can be…

Q: A 5,000 kg truck is travelling west and runs into the rear of a 1,000 kg car that was stationary.…

A: mass of truck (M) = 5000 kg initial velocity of the truck along west direction = u mass of car (m) =…

Q: A block of mass m; = 5.0 kg is released from a height of 5.0 m (point A) down a smooth, curved ramp.…

A: Mass of the block, m1=5.0 kg Height, h=5.0 m Mass of another block, m2=10 kg Initial velocity of…

Q: A somewhat deflated volleyball (m = 220 g) falls on the floor from a height of 2.0 m, starting from…

A: Given information: The mass of the ball (m) = 220 g = 0.22 kg The height of the height from which it…

Q: Two carts are on a frictionless, level track. Cart A, on the left side of the track, has a mass mA=…

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Q: Q19. A wooden block of mass m1 sits on a floor attached to a spring in its equilibrium position. A…

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Q: A steel ball having a mass of 21 kg and a starting from a position of is allowed to fall freely from…

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Q: A 15.0-N force pushes a piece of brass to the right. It took 4.0 seconds for the piece of brass to…

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: