A 100 N net force acts right on a 5 kg object through a displacement of 30 m right. The initial velocity of the object is 25 m/s right. Find the final velocity of the object after the net force has acted through the displacement.

Q: the driver of a 1250 kg car travelling with a velocity of 27 m/s slams on his brakes when he…

A:

Q: A 70.0-g bullet moving at a 345.0 m/s passes through a 5.30 cm thick sheet of foam plastic and…

A: Given,  Mass of bullet = 70g Initial speed = 345 m/s Final speed = 80m/s Thickness of sheet = 5.3cm…

Q: A 0.140 kg baseball is traveling toward home plate.  A batter hits the ball with a force of 2,915 N…

A:

Q: An incoming tennis ball (mass .060 kg) has a speed of 14m/s. The player hits the ball with a racquet…

A:

Q: While bowling, a 5.85kg ball is thrown with a velocity of 13.25 m/s. The ball comes in contact with…

A: Given values:m = 5.85kgu = 13.25 m/sF = 26 NΔt = 0.32 s Introduction:We know, impulse is given…

Q: Dizzy is speeding along at 35.9 m/s as she approaches the level section of track near the loading…

A:

Q: ten kilog bag starts from rest and pushed to the right by a force of 59 N for 8 s on a horizontal,…

A:

Q: A 100 N net force acts right on a 5 kg object through a displacement of 20 m right. The initial…

A:

Q: 4. A car moving at 20.0 m/s crashes into a tree. Find the magnitude of the average force acting on a…

A: Given:           initial speed = 20 m/s                mass = m = 65 kg                Force =…

Q: A horizontal force of 10.0 N acts on a block of mass of 1.00 kg which is initially at rest on a…

A: Solution:   Given Values,   Force(F)=10 N  Mass(m)=1 Kg  Time (t)=2 s

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…

A:

Q: A Maxim machine gun fires 465 bullets per minute. Each bullet has a mass of 12g and a velocity of…

A:

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: velocity of the puck after a force of 37.0 NN directed to the right has been applied for 0.045 ss.…

A:

Q: An arrow of mass 0.0025 kg is shot from a bow. If the string is stretched a distance m using a force…

A:

Q: Two ice skaters push off against one another starting from a stationary position. The 54.1-kg skater…

A:

Q: Sally throws a puck of mass m = 0.20 kg with an initial velocity i = 5.00i m/s along a horizontal…

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: Maxim machine gun fires 445 bullets per minute. Each bullet has a mass of 13g and a velocity of…

A: Write the given values of the problem- Mass of the bullet=13 g velocity=674 m/s Maxim machine gun…

Q: A 81.5 kg linebacker (X) is running at 6.35 m/s directly toward the sideline of a football field. He…

A:

Q: A high-speed photograph of a club hitting a golf ball is shown in the figure below. The club was in…

A:

Q: Dizzy is speeding along at 30.4 m/s as she approaches the level section of track near the loading…

A: Given:- The initial velocity is u = 30.4 m/s  The final velocity is v = 3.95 m/s  The mass of the…

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 0.21-kg baseball has an initial velocity of 41 m/s as it approaches a bat. We have chosen the…

A: Given data:               Mass of the baseball , m = 0.21 kg             Initial velocity of the…

Q: You are playing badminton when your racket hits the shuttlecock from rest. The racket and the ball…

A: Given value--- mass = 36 g. initial speed = 0 m/s. final speed = 6 m/s  time = 6 milliseconds.  We…

Q: A Maxim Machine gun fires 445 Bullets per minute. Each bullet has a mass of 13g And a velocity of…

A:

Q: *11. GO A student (m = 63 kg) falls freely from rest and strikes the ground. During the collision…

A: It is given that,

Q: A high-speed photograph of a club hitting a golf ball is shown in the figure below. The club was in…

A: Given data: Time interval (Δt) = 0.0042 s Mass (m) = 55 g = 0.055 kg Initial velocity (v0) = 0 m/s…

Q: A tennis player strikes the tennis ball with her racket while the ball is still rising. The ball…

A:

Q: Dizzy is speeding along at 35.9 m/s as she approaches the level section of track near the loading…

A:

Q: A Maxim machine gun fires 466 bullets per minute. Each bullet has a mass of 14g and a velocity of…

A:

Q: A 60-g tennis ball initially at rest is hit by a racket. The ball is in contact with the racket for…

A: Given that Mass of the ball m = 60 g = 0.060 kg Initial velocity is u = 0  ( in rest ) Final…

Q: An m = 61.0-kg person running at an initial speed of v = 4.40 m/s jumps onto an M = 122-kg cart…

A: "As per the guidelines i solved only first three subpart".

Q: A 450 gm ball moving in the +x-direction at 15 m/s is hit by a bat. It's final velocity is 21 m/s in…

A: Given Mass of Ball m = 450 gm = 0.45kg Initial velocity of Ball u = 15m/s Final velocity of Ball v =…

Q: A 76.0 kg person is riding in a car moving at 16.0 m/s when the car runs into a bridge abutment.…

A: Solution:-Given thatmass of person (m)=76 kgInitial velocity of car (u)=16 m/s (+ve X direction)(a)…

Q: A 66.3-kg person, running horizontally with a velocity of +3.51 m/s, jumps onto a 12.5-kg sled that…

A: a. according to the conservation of momentum, So the final velocity of sled and person is 2.95 m/s.…

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: