(a) A car traveling due east strikes a car traveling duenorth at an intersection, and the two move together as a unit.A property owner on the southeast corner of the intersectionclaims that his fence was torn down in the collision. Should hebe awarded damages by the insurance company? Defend youranswer. (b) Let the eastward-moving car have a mass of 1.30 x103-kg and a speed of 30.0 km/h and the northward-movingcar a mass of 1.10 x 103-kg and a speed of 20.0 km/h. Findthe velocity after the collision. Are the results consistent withyour answer to part (a)?

Q: The stoplight had just changed and a 2100 kg Cadillac had entered the intersection, heading north at…

A: Solution is in step 2.

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A:

Q: A soccer ball has a mass of 0.40 kg. Initially, it is moving to the left at 20 m/s, but then, it is…

A: mass of the soccer ball = 0.4 kg fir sign convention we will horizontal right and vertical upwards…

Q: A biker is traveling on level ground at 43.0 m/s with a combined mass of 340.0 kg. She spots a…

A: Given data: Initial velocity (v0) = 43.0 m/s Final velocity (v) = v0/2 =  21.5 m/s Time (t) = 18.0 s…

Q: A car with mass 1 450 kg traveling east at a speed of 27.5 m/s collides at an intersection with a 2…

A:

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: Nicholas, with a mass 89.0 kg, jumps vertically upward to a maximum height of 40.0 cm. With what…

A:

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A: Given: Both objects has same mass and leaving the spot of specific color after a certain time…

Q: If a Toyota with mass mT = 500 kg travelling with a velocity viT = 600 m/s crashed into another…

A: Given Data : The mass of the Toyota is given as mT = 500 Kg. The velocity of the Toyota is given as…

Q: A shell of mass 8.2 kg is fired from a gun of mass 1270 kg, with a horizontal velocity of 427 m/s.…

A:

Q: . A hockey puck of mass 0.45 kg is shot west at 2.90 m/s strikes a second puck, initially at rest,…

A: We know that we have a hockey puck of mass m= 0.45 kg and shot west at 2.90 m/s strikes a second…

Q: a 75-kg fisherman in a 125-kg boat throws a package of mass m = 15 kg horizontally toward the right…

A: The expression for the velocity,

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 girl weighing 470 N jumps from a tree, and her center of mass falls a vertical distance of 2.10 m.…

A: weight of girl (w) = 470 N distance moved in vertical direction (d) = 2.10 m

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 railroad freight car, mass 13000 kg, is allowed to coast along a level track at a speed of 3 m/s.…

A: It is given in the question that a railroad fridge car of mass 13000 kg Is moving with speed of 3…

Q: In the railroad freight yard, an empty freight car of mass m rolls along a straight level track at…

A:

Q: During a storm, rain comes straight down at a rate of 46.8 kph and perpendicularly hits the roof of…

A:

Q: Two automobiles of equal mass approach an intersection. One vehicle is traveling with velocity 14.0…

A: When no external force is acting on the system, the momentum of the system is conserved.  Momentum…

Q: A car moving at 20 m/s due east collides with a car of twice the mass, moving at 16 m/s due north.…

A: Apply the conservation of motion along the north direction (consider it as y-direction).

Q: Two automobiles of equal mass approach an intersection.One vehicle is traveling with velocity 13.0…

A:

Q: A 480-kg car moving at 14.4 m/s hits from behind a 570-kg car moving at 13.3 m/s in the same…

A:

Q: You have two identical cars, both of mass 2,459 kg. The first one is moving to the left with an…

A:

Q: A 75 kg block moves with a velocity of 7 m/s and moves for 5 seconds from rest, if the coefficient…

A: Data known, Mass of the block Mb is 75kg, Initial velocity v1 is 0m/s, Final velocity is v2 is 7m/s,…

Q: Two blocks of mass 3kg and 2kg are moving toward eachother along a horizontal frictionless surface…

A:

Q: In Section 1.4, we considered the collision of a karate expert’s hand with a concrete block. Based…

A:

Q: A 7.00-g bullet is fired into a ballistic pendulum whose bob has a mass of 0.950 kg. If the bob…

A:

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: the conservation of momentum states that if the vector sum of the external forces on a system is…

A: the law of conservation of momentum states that if the vector sum of the external forces on a system…

Q: given the coefficient of restitution e=0.84, what is the type of collision?

A: Given data:  The coefficient of restitution (e) = 0.84 Required: The type of collision

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: Water falls without splashing at a rate of 0.250 L/s from a height of 2.60 m into abucket of mass…

A:

Q: A volleyball with mass = 0.350 kg has been struck with a velocity of -13.66 m/s, and was returned by…

A: Given, Mass,m = 0.350 kg  Initial velocity = -13.66m/s  Final velocity = 28.90 m/s  Time of contact…

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

A: In an inelastic collision, kinetic energy is not conserved, but linear momentum is always conserved.

Q: A Maxim machine gun fires 453 bullets per minute. Each bullet has a mass of 12g and a velocity of…

A: Answer Given data  Rate of emerging the bullets = 453 per minute = 453/60 = 7.55 per second Mass of…

Q: Find the magnitude of an impulse produced by a 300 g mass rubber ball, striking a wall horizontally…

A: Given  Mass of the rubber ball M=300g M=0.3kg Initial velocity is vi=40m/s Final velocity is…

Q: What is the velocity (in m/s) of a 905 kg car initially moving at 25.0 m/s, just after it hits a 135…

A:

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: What is the velocity (in m/s) of a 905 kg car initially moving at 25.0 m/s, just after it hits a 125…

A: Given,

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

Q: How long must a 2200 N force act on a van to give it a momentum of 56 000 kg.m/s starting from rest?

A:

Q: In what type of collision was there a decrease in the total kinetic energy? Discuss what happened to…

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Q: A girl weighing 485 N jumps from a tree, and her center of mass falls a vertical distance of 1.90 m.…

A: Answer Weight of the girl W = 485 N Distance moved in vertical direction d = 1.90 m

Q: In a football game, a receiver is standing still, having just caught a pass. Before he can move, a…

A: