You are pushing a heavy box across a rough floor. When you are initially pushing the box and it is accelerating,(a) you exert a force on the box, but the box does not exert a force on you.(b) the box is so heavy it exerts a force on you, but you do not exert a force on the box.(c) the force you exert on the box is greater than the force of the box pushing back on you.(d) the force you exert on the box is equal to the force of the box pushing back on you.(e) the force that the box exerts on you is greater than the force you exert on the box.

Q: A freight train has a mass of 1.1 x 10' kg. If the locomotive can exert a constant pull of 7.0 x 105…

A:

Q: A train locomotive pulls a train with a mass of 1.00 ✕ 107 kg on level rails. The locomotive exerts…

A: Given information:Mass of the train (m) = 1.0 × 107 KgForce the locomotive can exert (F) = 6.7 × 105…

Q: THREE 5-KG PACKAGES A, B, AND C ARE PLACED ON A CONVEYOR BELT THAT IS AT REST. BETWEEN THE BELT AND…

A: We can assume that if the boxes are to move, they will move to the left side. So we can say that if…

Q: A 550 N physics student stands on a bathroom scale in an elevator that is supported by a cable. The…

A: Given, Weight of physics student =550Nmass of elevator and student=850kg

Q: A force  applied to an object of mass m1 produces an acceleration of 3.10 m/s2. The same force…

A: Given :      Acceleration of object 1, a1=3.1 m/s2      Acceleration of object 2, a2=1.2 m/s2 Forces…

Q: You, of mass m, are in an elevator that is accelerating upwards at acceleration a. What is the…

A:

Q: An elevator filled with passengers has a mass of 1700 kg. (a) The elevator accelerates upward from…

A: Dear student, this question contains more than three sub-parts. As per guide lines we will answer…

Q: a block is sliding down a ramp with an external force (in addition to friction) applied up the ramp…

A: Page 1

Q: A car of mass 1550 kg coasts down a hill inclined at an angle 5.000. The car is acted on by three…

A: Given data: Mass of the car m =1550 kg Angle θ=5°

Q: Two   blocks  are  connected  via  a  pulley,  both  blocks  have  a  mass  of  10.kg.  One  block…

A: The net force is mass multiplied by acceleration or rate of change of momentum. The SI unit of force…

Q: A 1040 kg artillery shell is fired from a battleship. While it is in the barrel of the gun, it…

A: The mass of the artillery shell is 1040kg, and the acceleration of the barrel of the gun.(a)Write…

Q: Body A in the figure weighs 96.0 N, and body B weighs 16.0 N. The coefficients of friction between A…

A: a) Draw the free-body diagram of the system.

Q: A 45.0 kg crate of tools rests on a horizontal floor. You exert a gradually increasing horizontal…

A: Part (a) Given: The mass of crate is m=45.0 kg. The force when crate begin to move is Fm=313 N. The…

Q: Two boxes, A and B, are connected by an ideal (massless) cord and are resting on a smooth…

A: Consider, The mass of the box A, mA  =  12 kg The mass of the box B, mB  = 10 kg The horizontal pull…

Q: In the figure, blocks A and B have weights of 47 N and 22 N, respectively. (a) Determine the minimum…

A:

Q: You glue two objects, one with a mass of 10 kg and one with a mass of 5 kg, using a glue that must…

A:

Q: A train locomotive pulls a train with a mass of 1.00 ✕ 107 kg on level rails. The locomotive exerts…

A: From Newton’s second law of motion.

Q: A car of mass 1.15 * 103 kg is stalled on a horizontal road. You and your friends give the car a…

A: Given that:m=1.15×103 kgF=8×102 Nu=0 m/sv=1.4 m/ss=5 m

Q: A 55 kg block is hanging vertically from a massless string in an elevator. (a) If the elevator is…

A: (a) tension in the string if the elevator doesn’t move T-mg=maT=mg+a=55 kg9.8 m/s2-0=539 N≈540 N

Q: You are pulling your luggage in an air port for an international flight. You know not to pack too…

A: mass of luggage (m) = 21.4 kg force exerted (F) = 52 N angle = 25 degree above the horizontal…

Q: Two forces are acting on a 5.0-kg object that moves with acceleration 2.0 m/s2 in the positive…

A: Given  The magnitude of the force in the positive x-direction is F2 = 12 N. The mass of object…

Q: What is the acceleration of the blocks? (b) What is the tension in the string? (c) If the mass of…

A:

Q: A block that weighs 60 N is intially at rest on a horizontal surface. A horizontal force F1 of…

A: a)Net force on the block is,

Q: A 2200 kg airplane tows two gliders along the runway, the first with a mass of 310 kg and the second…

A: Draw the free-body diagram of the system.

Q: A 6.00 kg block is in contact with a 4.00 kg block on a horizontal frictionless surface. The 6.00…

A: Given

Q: Rank the following situations in order of the magnitude of the object’s acceleration, from lowest to…

A: Newton's Second Law is used to find acceleration which is given as, F=ma Acceleration, a=Fm .... 1…

Q: A 44.1-kg crate rests on a horizontal floor, and a 66.9-kg person is standing on the crate.…

A: (a)Normal force exerted by the floor on the crate is,

Q: A force  applied to an object of mass m1 produces an acceleration of 3.20 m/s2. The same force…

A: Since force is same, m1a1=m2a2m1m2=a2a1=1.70 m/s23.20 m/s2m1=0.531m2

Q: A 8.2 kg object undergoes an acceleration of 4.5 m/s2. (a) What is the magnitude of the resultant…

A:

Q: You bring a bathroom scale onto an elevator and press "up". Your mass is 65 kg. If the bathroom…

A: given actual mass of person(m)=65 kg Weight observed by bathroom scale(w)=750 N Mass of bag =0.1…

Q: You push downward on a box at an angle 25° below the horizontal with a force of 750 N. If the box is…

A: Fx=Fcosθ=750 Ncos25°=679.7 N

Q: (A) A particular 1.89 x 107 kg train is able to get up to 25 m/s in a 58 second interval, starting…

A: mass of train=1.89×107kg Gain in speed= 25 m/sec Time=58 sec acceleration =25/58 m/sec2

Q: Body A in the figure weighs 96 N, and body B weighs 16 N. The coefficients of friction between A and…

A: The weight of body-A is given as, WA=96 N, The weight of body-B is given as, WB=16 N, The…

Q: A 5 kg block is contacting a 3 kg block on a frictionless surface. IF a horizontal force of  8 N is…

A: Given, two masses kept on the horizontal frictionless surface. M1=5kg  M2=3kg Horizontal force…

Q: The 1 kg standard body has an acceleration of 2.00 m/s2 at 41° to the positive direction of the x…

A: Part (a) Given: The mass of body is m=1 kg. The acceleration of the body is a=2.00 m/s2. The angle…

Q: Mary applies a force of 80 N to push a box with an acceleration of 0.40 m/s². When she increases the…

A:

Q: A 920 kg car is pulling a 325 kg trailer. Together the car and trailer have an acceleration of +2.25…

A:

Q: Two buckets of sand hang from opposite ends of a rope that passes over an ideal pulley. One bucket…

A: weight heavy bucket = 120 N weight of lighter bucket = 63 N

Q: When a certain force is applied to an object with a mass of 2 kg, its acceleration is 10.0 m/s2.…

A:

Q: A 0.0100-kg block and a 2.40-kg block are attached to the ends of a rope. A student holds the…

A: Given: The masses attached by a string are 2.4 kg and 0.01 kg. The system in free-falling under…

Q: You are pulling your little sister on her sled across an icy (frictionless) surface. When you exert…

A: The acceleration, a=2.5 m/s2   The force, F=120 N   The mass of the sled, m=7.4 kg

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: