A 0.62 kg object is at rest. A 3.10 N forceto the right acts on the object during a timeinterval of 1.69 s.a) What is the velocity of the object at theend of this time interval?Answer in units of m/s. At the end of this interval, a constant force of4.08 N to the left is applied for 3.12 s.b) What is the velocity at the end of the3.12 s?

Q: A 5.05 • 105-kg rocket is accelerating straight up. Its engines produce 1.15 • 107 N of thrust, and…

A: Given data:   Mass (m) = 5.05×105 kg Thrust force (FT) = 1.15×107 N  Force by Air Resistance (Fa) =…

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

A:

Q: A 3.0 kg object is moving to the right at 4.0 m/s at time t = 0. It experiences a force F(t) = 3t2…

A:

Q: After falling from rest from a height of 30.0 m, a 0.500-kgball rebounds upward, reaching a height…

A: Let the height through which the ball falls be denoted by h1 and the height through which it again…

Q: A 50 N force is applied horizontally to a 10 kg block which is initially at rest (v = 0) what is the…

A:

Q: An F-150 SuperCrew (m = 2400 kg) travelling on Highway 66 is going at a high rate of speed, 29.0 m/s…

A:

Q: A 863-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A: Given:Mass of the car, m= 863 kgInitial velocity, u = 0Final velocity, v = 30 m/sTime taken, t = 5 s

Q: airboat with mass 3.5 x 102 kg including passengers has an engine that produces a net izontal force…

A:

Q: The front 1.20 m of a 1 400-kg car is designed as a “crumplezone” that collapses to absorb the shock…

A: Part A:

Q: A ittle girl is puling a loaded wagon while playing with a force of 15 N at the given angle from the…

A: Given data: The force applied on wagon is F=15 N. The weight of wagon is W=196 N.

Q: How long does it take a 250 N force to increase to speed of a 100 kg rocket from 10 m/s to 200 m/s?…

A: Given data: Force (F) = 250 N Initial velocity (v0) = 10 m/s Final velocity (v) = 200 m/s Mass (m) =…

Q: A box, initially at rest, has 23.1 N of force exerted in it for 5.69 s. If the box has a mass of…

A: we know that,acceleration = Forcemasshere Force=23.1 Nmass =7.01 kga= 23.17.01a=3.3 ms2

Q: If the rocket sled  starts with onlyone rocket burning, what is the magnitude of its…

A: (a) Apply Newton’s second law

Q: 3 000-kg sailboat experiences an eastward force of 4 500 N by the ocean tide and a wind force…

A:

Q: If it takes roughly 4,000 N to crack the average human pelvis, and Michael’s car came to a complete…

A: Say the deceleration is 'a'. Force is given as: F=ma Here F=4000 N , m= 1200 Kg 4000=1200×aa=3.33…

Q: A compact car has a maximum acceleration of 4.0 m/s2 when it carries only the driver and has a total…

A:

Q: A 1100-kg car pulls a boat on a trailer. (a) What total forceresists the motion of the car, boat,…

A: a)The diagram of the car is shown below. The net force on the car is given by,

Q: The velocity of a 3.00 kg particle is given by i = (8.00ti + 3.00ť² j)m/s,with timet in seconds. At…

A:

Q: Given zero velocity and no air resistance on a mass of 5 slugs falling from a height of 100 feet,…

A:

Q: What force does a trampoline have to apply to a 45.0-kggymnast to accelerate her straight up at 7.50…

A: Using Newton’s second law and the net forces acting in the vertical direction,

Q: A brave but inadequate rugby player is being pushedbackward by an opposing player who is exerting a…

A:

Q: A 57.92 kg block initially moving at 2.64 m/s comes to rest after 3.51 s due to friction. What is…

A: Given: The mass of the object is 57.92 kg. The initial speed is 2.64 m/s. The time interval is 3.51…

Q: A clarinetist, setting out for a performance, grabs his 3.450 kg clarinet case (including the…

A: In this case, two forces acting on the clarinet case, one is the force by the clarinetist in the…

Q: Captain John Stapp of the U.S. Air Force tested the human limits of acceleration by riding on a…

A: The mass of the given system is

Q: The front 1.20 m of a L00-g car is designed asa "onumple zone that colapnes to absorb e shock ofa…

A: (a) The relation between displacement, average velocity and time is, Here, represents final…

Q: ni/h) by the pitcher. If the mass of the ball is 0.15 kg and if the catche noves his mitt backward…

A: The average force is the force exerted by some object moving at some defined rate of speed i.e.…

Q: Two forces F, - (68.50/ - 40.73ĵ) N and F, = (23.57Î - 72.94j) N are exerted on a particle. The…

A:

Q: A 16-year-old employee working for Southern Virginia College's (SVC) bookstore during the summer…

A:

Q: A 970.-kg car starts from rest on a horizontal roadway andaccelerates eastward for 5.00 s when it…

A: Force is,

Q: Keith Lee, who is billed at 154 kg, ejects Adam Cole, billed at 95 kg, from frame. Assuming Cole…

A: Given data The mass of Keith lee is given as mk = 154 kg. The mass of adam cole is given as ma = 95…

Q: What force does a trampoline have to apply to a 45.0-kg gymnast to accelerate her straight up at…

A: Given:- m= 45 kg a= 7.5 m/s2

Q: A force F = (90, 80) N acts on a mass of 5 kg. At time t = 0 s, the mass is initially at rest. What…

A: The x component of velocity is, vx=axt=Fxmt=90 N1.9 s5 kg=34.2 m/s

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

A: Given :    Mass of hockey puck, m = 0.160 kg   initial velocity of puck, u = 3.00 m/s (a) Force, F =…

Q: Not understanding

A: Newton’s Second Law: According to the second law of motion the force applied on the body is directly…

Q: A 0.51 kg football is thrown with a velocityof 18 m/s to the right. A stationary receivercatches the…

A:

Q: The rocket sled shown below decelerates at a rate of 196 m/s2 . What force is necessary to produce…

A:

Q: A body of mass in falls through a medium that opposes its fall with a force per proportional to the…

A: The equation of motion is given as: md2xdt2=mg-kv2 v=x, where v= velocity x= distance of fall

Q: A small 1600 kg rocket applies its thrusters from rest to generate a net force of F=1600t+2990…

A: Solution: mass of rocket, m=1600 kg F=1600t+2990 time, t=8 s

Q: What would be de acceleration of a person that jumps from an airplane if the force due to the…

A:

Q: A car of mass mpush = 1350 kg is capable of a maximum acceleration of 6.00 m/s?. If this car is…

A: From Newton's law Fmax=mpushamax=1350 kg6.00 ms2=8100 N

Q: The velocity of a 2 kg particle is given by v = (2t i +5t j) m/s, with time t in seconds. At the…

A: Given, m=2kg v=2ti^+5t2j^ Fnet=44N

Q: A box, initially at rest, has 20.9 N of force exerted on it for 5.39 s. If the box has a mass of…

A:

Q: A car of mass ?push=1100 kg is capable of a maximum acceleration of 4.00 m/s2. If this car is…

A: The maximum force that the car of mass is 1100 kg exerts is

Q: As a protest against the umpire’s calls, a baseball pitcherthrows a ball straight up into the air at…

A:

Q: 4.39 4.39 Tuo crntes, one with mass 4.00 kg and the other with mass 6.00 kg. sit on the frictionless…

A:

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: