A 100 N net force acts right on a 5 kg object through a displacement of 20 m right. The initial velocity of the object is 20 m/s right. Find the final velocity of the object after the net force has acted through the displacement.

Q: A small car with mass of 71.25 kg moves at 52.5 m/s and collides head-on to a 285 kg truck moving at…

A:

Q: Problem: A student ( having a mass of 49 kg) falls freely from rest and strikes the ground. He comes…

A:

Q: Block A (mass 6.00 kg) and B (mass 10.50 kg) move on a frictionless, horizontal surface. Initially,…

A: given that: Mass of block A is m1 = 6 kg Mass of block B is m2 = 10.50 kg velocity of block A is u1…

Q: You throw a small bouncy ball of mass mjat a hill of mass mi, that is sloped at an angle 0 relative…

A: Impulse = ∫0t1F.dt  Direction of impulse will be perpendicular to hill i.e (-sinθ i + cosθ j ).

Q: A 60-kg soccer player jumps vertically upwards and headsthe 0.45-kg ball as it is descending…

A: Given:Mass of the soccer player, mPlayer = 60 kgMass of the ball, mBall = 0.45 kgSpeed of the ball…

Q: In a particular crash test, a car of mass 1200 kg collides with a wall. The initial and final…

A: Given data, Mass m=1200 kg Initial velocity u=-15 m/s Final velocity v= 2.6 m/s Collision Time t=…

Q: A 7150 kg truck traveling east at 5 m/s collides with a 1700 kg car traveling 300 south of west at…

A: Given quantities: mass of truck (M) = 7150 kg mass of car (m) = 1700 kg   Let, the initial velocity…

Q: You throw a small bouncy ball of mass mjat a hill of mass mi, that is sloped at an angle e relative…

A: The definition of an object's velocity is the rate of change of the object's location with respect…

Q: The driver of an SUV (m= 1800 kg) moving at a velocity of 3.50 m/s isn't paying attention and rear…

A: Mass of the SUV is M = 1800 kg Speed of the SUV is u = 3.50 m/s Mass of the car is m = 1200 kg Speed…

Q: A 1.65 kg falcon catches a 0.495 kg dove from behind in midair. What is their velocity after impact…

A: Conservation of momentum: According to the the total Conservation of momentum the total momentum of…

Q: A 1 210.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes…

A:

Q: An automobile has a mass of 1520 kg and a velocity of 23.7 m/s. It makes a rear-end collision with a…

A:

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

A: Given  Mass of bullet m=0.012 kg Velocity v=660m/s Bullet fired per second =453/60=7.55 bullet /sec…

Q: A 74.9-kg person, running horizontally with a velocity of +3.66 m/s, jumps onto a 20.0-kg sled that…

A: a. According to the conservation of momentum, the total momentum after and before collision are…

Q: A 75 kg man rides on a 39 kg cart moving at a velocity of 2.3 m/s. He jumps off with zero horizontal…

A: Given,

Q: A 91.0 kg ice hockey player hits a 0.150 kg puck, giving the puck a velocity of 38.0 m/s. If both…

A: Use Momentum conservation to calculate the recoil velocity ( say v ) of the player as follows:…

Q: You throw a small bouncy ball of mass mjat a hill of mass m, that is sloped at an angle e relative…

A: Mathematically impulse = ∫0t1F.dt  Jhb = ∫0t1F.dt Direction of impulse will be perpendicular to…

Q: A bystander at the side of a road observes a 5.0-g pebble traveling at 20 m/s collide with the…

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Q: A 380.0 g  volleyball approaches a player horizontally with a speed of 15.0 m/s.         The player…

A: Given: The intial velocity of the ball is 15. m/s. The mass of the ball is 380 g. The applied force…

Q: A 0.25 kg arrow with a velocity of 12 m/s to the east strikes a target and pierces the bull's-eye of…

A: Given  Mass of arrow  mA = 0.25 kg Initial velocity of arrow  vA = 12 m/s Mass of bulls bul target…

Q: A car, with a mass of 1140 kg, is moving towards an intersection at a velocity of 26.0 m/s towards…

A: The solution for the given question is given below :-

Q: A 7900 kg truck traveling east at 5 m/s collides with a 1800 kg car traveling 300 south of west at…

A: According to the conservation of momentum, mtruckvEast+vNorth+mcar-vEast-vNorth=mtruck+mcarv7900 kg5…

Q: A 76 kg kayaker, initially at rest in a stationary 45 kg kayak, steps out of the kayak and onto the…

A: Given,

Q: Use the worked example above to help you solve this problem. An pickup truck with mass 1.76 x 103 kg…

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Q: We commonly see Superman being shot and bullets bounce off of him. Suppose Mr. Bad shoots Superman…

A: Given, Mass of bullets,m=4.5 kg Rate of bullets, n=100 bullets/min=10060bullets/sec=53bullets/sec…

Q: MY NO TES ASK YOUR TEACHER PRACTICE ANOTHER A 2.00 kg "particle" traveling with velocity v, = (3.7…

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Q: Alyssa works at the Naval Civil War Museum in downtown Columbus, helping to perform historical…

A:

Q: A car heading north collides at an intersection with a truck of the same mass as the car heading…

A: The mass of the truck = the mass of the car = m Velocity of both the car and truck locked together…

Q: At an intersection, a yellow car with mass 950 kg traveling east collides with a red pickup truck…

A: Let m1 and m2 denote the mass of the car and the truck, v1 and v2 denote the speed of the car and…

Q: A 285-g ball falls vertically downward, hitting the floor with aspeed of 2.5 m>s and rebounding…

A: a. The magnitude of the change in the ball’s momentum is final momentum minus initial momentum,

Q: An incoming tennis ball (mass 0.060 kg) has a speed of 14 m/s. The player hits the ball with a…

A: Given data:  Mass (m) = 0.060 kg Initial velocity (Vi) = 14 m/s Final velocity (Vf) = 30 m/s, in…

Q: Object A weights 10 kg and is moving to the right at the rate of 10 m/s about to collide with object…

A: Given: The mass of object A is 10 kg. The initial velocity of object A is 10 m/s in the right…

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: The driver of an SUV (m = 1800 kg) moving at a velocity of 3.50 m/s isn’t paying attention and…

A:

Q: A 1055 kg van, stopped at a traffic light, is hit directly in the rear by a 690 kg car traveling…

A: Mass of van m1= 1055 kg velocity of van v1 =0 Mass of car m2 = 690 kg  velocity of car v2=2.45 m/s…

Q: A 1000-kg car traveling west at 30 m/s collides with a 1000-kg truck traveling south at 20 m/s. The…

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Q: Find the magnitude of the sea lions velocity before the accident?

A: Answer : Magnitude of  sea lion's velocity is 5.88 m/s, Explanation is as follows :

Q: A 1.45 kg falcon catches a 0.355 kg dove from behind in midair. What is their velocity after impact…

A: Given mass of falcon = 1.45 kg mass of dove = 0.355 kg initial velocity of falcon = 29.5 m/s initial…

Q: rain cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

A:

Q: 8.9 · A 0.160-kg hockey puck is moving on an icy, frictionless, horizontal surface. At t = 0, the…

A:

Q: A 2400 kg truck is traveling at 24 m/s and runs into the back of a 1200 kg Mini Cooper. Immediately…

A: Option (E) is correct. Explanation is given in attached images.

Q: At an intersection, a yellow subcompact car with mass 950 kg traveling east collides with a red…

A: The conservation of momentum states that if there is no external force, the momentum of the system…

Q: A 15 kg object at rest experiences 120 N of force for a duration of 0.20s. What is the final…

A:

Q: A 2.40-kg block moving to the right with a speed of 5.0 m/s collides with a 3.0-kg block that is…

A: (a) From the conservation of momentum. Substitute the known values and solve as:

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: