What net external force is exerted on a 1100-kg artillery shell fired from a battleship if the shell is accelerated at 2.40×104 m/s2? What is the magnitude of the force exerted on the ship by the artillery shell?

Q: A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is…

A: According to the Newton’s second law, F=maa=Fm=4.3×105 N3.56×105 kg=1.208 m/s2

Q: P = mi w = wo + at Momentum (m₂v₁ + m₂v₂)₁ = (m₂v₁ + m₂V₂)ƒ Angular kinematics Δθ = wot + 5at2 w² =…

A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…

Q: A 79.5kg person, running horizontally with a velocity of +2.34m/s,jumps onto a 11.8kg sled that is…

A: Given, Mass of person (mp ) = 79.5 kg  Mass of sled (ms) = 11.8kg  Initial velocity of person (up)=…

Q: A baseball with a mass of 155 g is thrown horizontally with a speed of 40.2 m/s (90 mi/h) at a bat.…

A:

Q: A bullet is accelerated down the barrel of a gun by hot gases produced in the combustion of…

A: The objective of this question is to find the average force exerted on a bullet to accelerate it to…

Q: At time t = 0 a 2150-kg rocket in outer space fires an engine that exerts an increasing force on it…

A:

Q: A baseball of mass m and initial speed U strikes a catcher's mitt. If the mitt moves a distance Ax…

A: We have to find the average force exerted on the ball. We are aware that the basketball has a mass…

Q: The front 1.20 m of a 1,350-kg car is designed as a "crumple zone" that collapses to absorb the…

A: a=-u22d=-28.0 m/s221.20 m=-326.7 m/s2 Time of collision. mv2-v1=ma∆tv2-v1=a∆t0 m/s-28.0 m/s=-326.7…

Q: -kg Dail rebounds upward, reaching between Dail and ground lasted 2.4 ms, what average force was…

A:

Q: by F = (At + Bt²)j where A and B are positive constants. Find the velocity of the ball after the…

A: As per the momentum impulse theorem, Here, p, J, m, v, F, and t represent the ball’s momentum, the…

Q: The front 1.20 m of a 1,350-kg car is designed as a "crumple zone" that collapses to absorb the…

A: The objective of the question is to find the time of collision, the average force on the car, and…

Q: pole-vaulter of mass 60.0 kg vaults to a height of 7.70 m before dropping to thick padding placed…

A:

Q: A 1.9×104 kg rocket has a rocket motor that generates 2.7×105 N of thrust. The initial upward…

A: Given The initial mass of the rocket is mi=1.9×104 kg. The thrust generates by the motor is…

Q: A 200 g baseball travelling at 40 m/s is hit by a bat. It travels straight back at the pitcher at a…

A: Mass of the baseball (m) = 200 g = 0.2 kgInitial velocity (u) = 40 m/sFinal velocity (v) = -50 m/s…

Q: If a 0.50-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A: Data provided:  Mass of block (m) = 0.50 kg Initial velocity of block (Vi) = 0 m/s, rest Force upon…

Q: A 0.145-kg baseball pitched at 37.5 m/s is hit on a horizontal line drive straight back at the…

A:

Q: A rifle bullet with a mass of 12.0 g travelling toward the right at 260 m/s strikes a large bag of…

A: Given : m = 12 g = 0.012 kg vi = 260 m/s ∆x = 23 cm = 0.23 m vf = 0 (because finally bullet strikes…

Q: A 1.5 x 10^5 kg rocket is burning fuel and, as a result, losing mass at a rate of 30kg/s. The rocket…

A:

Q: A 1500-kg truck and a 1200-kg car are parked with their rear bumpers nearly touching each other in a…

A:

Q: A 0.240 kg hockey puck has a velocity of 1.70 m/s toward the east (the +x direction) as it slides…

A:

Q: An amateur golfer swings a golf club, striking a golf ball that has a mass of 55.0 g. The club is in…

A: Given that, The mass of the ball (m) = 55.0 g = 0.055 g. The initial velocity of the golf ball is…

Q: Suppose you are navigating a spacecraft far from other objects. The mass of the spacecraft is 2.5 x…

A: Calculate the impulse due to force.

Q: A tall man walking at 1.10 m/s accidentally bumps his head of mass 3.07 kg on a steel doorjamb. His…

A: Initial speed (u) = 1.1 m /s mass of steel doorjamb = 3.07 kg t = 0.019sec Final velocity (V) = 0…

Q: A baseball with a mass of 154 g is thrown horizontally with a speed of 38.9 m/s (87 mi/h) at a bat.…

A: Write the expression for the impulse-momentum equation and substitute the corrsponding expressions…

Q: velocity of 0.650 m/s to the left, and puck B has a velocity of 0.120 m/s to the right. What is the…

A:

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: If a 0.50-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A:

Q: After a 90-kg person steps from a boat onto the shore, the boat moves away with a speed of 0.70 m/s…

A: Given data mass of person = 90 kgspeed of boat = 0.70 m/s in respect to shore∴v1 = 0.7 m/sspeed of…

Q: A 4.0 g bullet exits the muzzle of a rifle with a velocity of 338 m / s. What force (assumed…

A: Given data, Mass of bullet m = 4. 0 g = 4 x 10-3 kg Initial velocity of the bullet vi = 0 Final…

Q: After a 70 kg person steps from a boat onto the shore, the boat moves away with a speed of 0.7 m/s…

A:

Q: రికంగ్ డ్ A hockey puck with mass 0.150 kg is sitting at rest on frictionless ice when it is struck…

A:

Q: A 51.9-kg skater is standing at rest in front of a wall. By pushing against the wall she propels…

A: The average force exerted on the wall can be given by Favg=mv-ut

Q: A 50 g ball hits the ground at 19 m/s and rebounds at {v 11b} m/s. If the ball remains in contact…

A: Given,

Q: After falling from rest from a height of 29 m, a 0.40-kg ball rebounds upward, reaching a height of…

A:

Q: A bullet is accelerated down the barrel of a gun by hot gases produced in the combustion of gun…

A: Consider the initial speed of the bullet be vi, the final speed of the bullet be vf, the mass of the…

Q: If a 0.50-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A:

Q: If a 0.50 kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A: Given Mss of a block = 0.50 kg Initial velocity of block = 0 m/s Surfaces are frictionless force…

Q: The club was in contact with a ball, initially at rest, for about 0.0014 s. If the ball has a mass…

A: To obtain the average force in SI units of kilo newtons, first the speed of the ball needs to be…

Q: There is a compressed spring between two laboratory carts of masses m1 = 145 g and m2 = 272 g.…

A: Introduction: The motion of the object can be represented by the laws of motion. During the motion…

Q: The mass of a rocket when filled with fuel is 2M1 and completely unfueled is M1. The rocket ejects…

A:

Q: A high-speed photograph of a club hitting a ball. the club was in contact with a ball, initially at…

A: Given data: Mass of ball (m) = 55 g = 0.055 kg Time interval (Δt) = 0.0054 s Initial velocity (v0) =…

Q: A 0.25 kg ball moving at 16.0 m/s is hit by a bat.  The ball leaves the bat at a speed of 46 m/s in…

A: Given data The mass is m=0.25 kg The initial velocity is, u=16.0 m/s The final velocity is, v=-46…

Q: For sport, a 12.0 kg armadillo runs onto a large pond of level, frictionless ice with an initial…

A:

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”