A box is pushed across a smooth (frictionless) table and is sliding away from the person who delivered the push. After the box lost contact with the hands of the person who was pushing it the forces acting on the box are

Q: A person is standing in an elevator. In which situation he finds his weightless? a) When the…

A: Option b

Q: A force F applied to an object of mass m₁ produces an acceleration of 3.40 m/s². The same force…

A: Note:- According to Newton's second law of motion, the force acting on a body is equal to the…

Q: A woman stands on a bathroom scale inside of an elevator. When the elevator is at rest, the scale…

A: Given data: Weight of women = W Elevator traveling upward speed is decreasing Required: The reading…

Q: A 0.75 kg book is resting on a table and is then pushed by a horizontal force of 0.25 N. Question 3:…

A:

Q: A 125 kg wooden crate is loaded from the back of a wooden dump truck bed. a) How fast can the truck…

A:

Q: How much force is needed to accelerate a 66 kg skier at 2 m/sec^2

A: Since we only answer up to three sub-parts, we will answer the first three. Please resubmit the…

Q: A box of mass 40 kg, initially at rest, is pushed by a horizontal force of 200 N for 6 sec. The…

A: Given Values -  Mass of box (m) = 40 Kg  Horizontal force = 200 N  Friction force = 20 N  Time (t) =…

Q: How do you calculate this to account for both the desk sliding with friction and him accelerating?

A: For the desk, the equation of motion is,

Q: A force F applied to an object of mass m₁ produces an acceleration of 3.80 m/s². The same force…

A:

Q: Three boxes rest side-by-side on a smooth, horizontal floor. Their masses are 8-kg, 3-kg, and 1-kg,…

A:

Q: 4. The figure below shows the end view of four long parallel wires (labeled 1 through 4) each with a…

A: Given that :current ,Length

Q: A force F applied to an object of mass m₁ produces an acceleration of 3.60 m/s?. The same force…

A: Given Mass ,m1 Acceleration of mass m1 is, a1 =3.60 m/s2Mass, m2  Same force applied to both masses…

Q: A force Faccelerates a Nestea bottle of mass M. The same force was applied to a C2 bottle produces…

A: Force = F Mass = M let initial acceleration be a Let mass of other bottle be m. final acceleration…

Q: A cart with an unknown mass is at rest on one side of a track. A student must find the mass of the…

A: Since the calculated mass is less than that of the measured mass. This suggests that the…

Q: 6) A box of 4Kg sits on a table. The box is not moving. a) What is the net acceleration on the box?…

A: Given data: Mass of the box m =4 kg

Q: Which of the following best describes the reason that a car can stop more quickly on dry pavement…

A: Car stops more quickly on dry pavement than on icy pavement: When car drives on ice pavement it…

Q: A 3-kg box is on a rough horizontal surface. An external force F is applied horizontally to the box.…

A: Answer is Option (b) The expression for find magnitude of acceleration of the box is a=Fm

Q: A force F applied to an object of mass m₁ produces an acceleration of 3.50 m/s2. The same force…

A: Now, force acting on m1 is F F = m1A1 = m1(3.50) force acting on m2 is F F = m2A2 = m2(1.40)Thus,…

Q: Two blocks are connected together and pulled to the left by a force, T2, with a magnitude of 50 N…

A: Given:T2=50N m1=7 kg m2=11kg

Q: Two soccer players kick a soccer ball simultaneously exerting horizontal forces of F1 = 138 N at  θ…

A:

Q: A person stands on a scale in an elevator. He notices that the scale reading is lower than his usual…

A: Concept:Here, In this question, there is a person standing inside the elevator and the scale is…

Q: A force F accelerates a Nestea bottle of mass M. The same force was applied to a C2 bottle produces…

A: Using Newton's 2nd law  F = mass × acceleration  F = ma

Q: A 10.0 kg block is connected to a light, non-stretchable string to a 6.30 kg mass, which is hanging…

A: b)  The tension in the string is T,mass on the table m1=10.0 kgmass hanging m2=6.30 kgT=m1a…

Q: m2 4. As seen in the figure boxes with masses m1= 2 kg and m2= 1kg F are in contact on a horizontal,…

A:

Q: A person is moving a sofa across the floor at a constant speed applying a constant horizontal force.…

A: Answer:   As per the given statement,   The motion of the sofa change after the force was increased…

Q: As rockets, aircraft also satisfies Newton third law. To move in the direction of travel, the engine…

A: Newton's third law states that every object when exerting a force, the other object exerts the same…

Q: A force pushes on a 2.0 kg object – it accelerates at a rate of 3.0 m/s2. If the mass is now reduced…

A: When a body of mass m is applied a force, it undergoes accelerated motion. According to the Newton's…

Q: Two soccer players kick a soccer ball simultaneously exerting horizontal forces of F1 = 138 N at θ…

A: F1= 138 N, 33.9 degrees north of west F2= 258 N, 43.3 degrees east of south mass = m = 0.42 kg

Q: object of mass m sits on a flat table. The Earth pulls on this object with force mg, which we will…

A:

Q: A 50.0 kg girl and a 100 kg boy, stand on a frictionless frozen lake at a distance 6.0 m apart.…

A: mass of girl = 50 kg mass of boy = 100 kg distance between girl and boy = 6 m force exerted by boy…

Q: 15. Two boxes are placed on a horizontal frictionless surface, as shown above. Box A has a mass of…

A: Acceleration a =f net / m total (for whole system ) 1=54/10+16 =2.07 m/s2

Q: Which of the following statements best describes the motion of an object that has a constant net…

A: Given, Constant net force acting on an object.

Q: You throw a ball upwards. The air resistance is negligible. After the ball leaves your hand and…

A: Motion of ball is a case of free fall. It means it moves under the influence of gravity alone. Even…

Q: Multiple-Object Accelerating Systems: As shown in the figure, two blocks are connected by a very…

A:

Q: An object, whose mass is 3.0 kg, is sliding up a vertical wall at constant speed, when a force | F |…

A: Free body diagram for the object

Q: 1) Two blocks connected by a rope lie on a horizontal surface. Block A has mass m₁ and block B has…

A: ma and mb is the mass of blocks respectively. muk is the kinetic friction between surface and…

Q: An elevator accelerates upward at 4 m/s^2. The cable can safely handle a tension up to 5000 N.…

A:

Q: The game of tetherball involves a ball tied to a rope the other end of which is tied to the top of a…

A: Centripetal force is a force which a body will experience when it will move in a circle of radius r…

Q: A) A set of 3 blocks is pushed by force F = 36 N to the right. There is no friction on any surfaces.…

A: A) Since there is no friction on any surfaces, the net force on the system is equal to the applied…

Q: Show that the acceleration of the system is upward and find its magnitude

A:

Q: A 50 kg box is initially at rest on the ground. Which of the following forces forms a force pair…

A: The force of gravity of the box acting on the Earth and The normal force of the surface pushing on…

Q: You are pushing a box at a constant speed. You stop pushing and the box slows down. This is because:

A: At constant speed, the box will continue to move to move at the same speed until an external…

Q: A person stands on a scale inside an elevator at rest . The scale reads 800 N.  a) what is the…

A:

Q: A force applied to an object of mass m, produces an acceleration of 3.70 m/s². The same force…

A: Given-: Mass of first object=m1 Mass of second object=m2 Acceleration of first object=3.00m/s2…