Two weights, each weighing m, are hung over a pulley. If an additional weight of 100 g is attached to one of the weights, it is lowered by 564 cm in the first 2.00 s. What is the mass m? What was the force of the rope before adding the new weight? What is the force of the rope after adding the new weight?

Q: An apple weighs 1 N. The net force on the apple when it is in free fall is   answer choices  0 N.…

A: Third option (1N) is correct. Explanation-  Given that, Weight of apple (w) = 1N Since, we know…

Q: A cart of mass 8.00 kg was moved by applying two constant forces. Force 1 is 28.0 N at 42.0°, and…

A: Given: mass of cart, m = 8.0 kgForce, F1 = 28.0 N at 42°Force, F2 = 13 N at 110°

Q: physical quantity related to the property of an object to resist changes in its motion.  a. Inertia…

A: Vector is the quantity which has magnitude as well as direction.

Q: force equal to zero. The forces are measured in units of newtons (N). F₂= 80.0 N 75.0° y Problems 29…

A:

Q: An object has an acceleration of 12.0 m/s/s. The net force acting on the object is tripled while the…

A:

Q: 10 The x-component of a force of 50 Newtons is 30 Newtons. What will be the y-component of the same…

A:

Q: A cart of mass 8.00 kg was moved by applying two constant forces. Force 1 is 28.0 N at 42.0°, and…

A: Free body diagram

Q: A person pushes a 0.20 kg lunch tray across a table, and it slows down as it slides because of…

A: Mass of lunch tray = 0.2 kg  Coefficient of static friction = 0.15  Coefficient of kinetic friction…

Q: A 10.0 kg mass hangs on a string with a tension of 126 N, what is its acceleration?

A:

Q: A ship with a mass of 52 000 metric tons is capable of producing a thrust force of 25 800 kN while a…

A: From Newton's 2nd law of mass, we know that if a total force Fnet acts on a body with mass 'm' then…

Q: Neglecting friction, what net force must be applied to make a 255 kg box move with a constant…

A:

Q: An object with mass m = 5.00 kg, rests on a frictionless horizontal table and is connected to a…

A:

Q: The coefficient of friction between a 40kg piano and the ground is 0.85. What will the piano's…

A: Given data: Mass of the piano, m=40 kg Coefficient of friction, μ=0.85 Horizontal force, F=450 N…

Q: Two wooden crates rest on top of one another. The smaller top crate has a mass of m1 = 15 kg and the…

A:

Q: A toy car with a weight of 6.5 N is placed on a ramp with an inclination of 37°. The coefficient of…

A: Scenario - Toy car is kept in rough inclined plane such that total force acting on it is a…

Q: An object of mass 30 kg is pushed with a 85 N force on a rough surface with friction coefficient of…

A:

Q: A 0.15 kg baseball is throw with a force of 15 N. The acceleration of the ball is:

A: It is given that

Q: An apple weighs 1.0 N. The net force on the apple when it is in free fall is (A) 0 N (B) 0.1 N (C)…

A:

Q: What is the mass of the object that weighs 44.1 N?  a. 4.50 g b. 4,500 g c. 0.00450 kg d. 450.…

A: Given Data:- The weight of the object is W = 44.1 N

Q: A cart of mass 8.00 kg was moved by applying two constant forces. Force 1 is 28.0 N at 42.0°, and…

A: Since there are multiple sub parts posted, we will answer the first three sub parts. a) The force is…

Q: What is the net force for the following situation: weight = 700 N and the air resistance is 100 N.…

A: Given that               The weight (W) = 700N                Air resistance (F) = 100N

Q: A cart of mass 8.00 kg was moved by applying two constant forces. Force 1 is 28.0 N at 42.0°, and…

A:

Q: What will be the mass of a body, if it has a weight? of 1500 |bاخترأحد الخیارات a. 152.91 slugs b.…

A:

Q: An object has two forces acting on it: 8.4 N [S] and 7.5 N [E]. The magnitude of the net force is…

A: solution as

Q: Two blocks are tied together by a string. m, m, The blocks slide WITHOUT friction. The mass of block…

A: Please see the answer below

Q: A man weighing 900 N carries a boy weighing 150 N on his shoulders. With what force must the ground…

A: Given  weight of man (W)=900N weight of boy(w) = 150N "Newtons third law states that for every…

Q: Two blocks are connected by a cord running over a pulley. Ignore the mass of the cord and pulley and…

A:

Q: If the forces acting on a moving object are balanced, what will the object do? If the forces acting…

A: Force is measured in Newton(N)

Q: A person whose weight is  516 N is being pulled up vertically by a rope from the bottom of a cave…

A:

Q: A car of mass 1371 kg accelerates from rest to 16.9 m/s in 5.17 s. How much force was required to do…

A: Given:- m=1371 Kg t= 5.17 s u= initial velocity= 0 m/s v= final velocity= 16.9 m/s Lets find the…

Q: An apple crate with a weight of 225 N accelerates along a frictionless surface as the crate is…

A:

Q: A 2 kg book is pushed across a rough table with a 12 N force.  A 2 N frictional force also acts on…

A:

Q: 1. The “law of inertia” is another name for Newton’s  a. first law of motion   b. second law of…

A: To answer questions related to mass

Q: Two boxes A and B are connected by a lightweight cord and resting on a smooth (frictionless) table.…

A:

Q: A horizontal force of 224 N is applied to a stationary wooden box in one direction and a  731 N…

A: Given data The horizontal force from one direction is given as F1 = 224 N. The horizontal force…

Q: If an object weighs 981 N on earth, what would be the mass of the object if it was taken to the moon…

A: Weight of an object of mass m on Earth is  W=mg Where g is the acceleration due to gravity on Earth,…

Q: A 10 kg is being pulled with a force of 8 N across a floor with a coefficient of friction or 0.2 .…

A: Fapplied=8N Frictional force in the opposite direction of motion. Ffriction=μmg=0.210 kg9.8…

Q: A small cactus has fallen out of a plane. As it falls, it eventually reaches a constant velocity of…

A:

Q: A stone of mass 2 kg and weight 20 N falls through the air. The air resistance acting on the stone…

A:

Q: If a box has a weight of 1000 N, its mass is:   Question 14 options:   A)  102 kg   B)  1000 kg…

A: Given data:  Weight (W) = 1000 N Required: Mass (m)

Q: Ella, with a mass 50.0 kg, is standing inside an elevator going up. The normal force of the floor on…

A: Given Mass of Ella = 50.0 kg Normal force = 755 N We have to find the magnitude of her upward…

Q: A student pushes a 12-kg block on a frictionless, horizontal surface If the block is initially at…

A:

Q: Conceptual friction question pt:a &b

A: Consider the acceleration of the block and mass be a, and the tension in the string be T. The free…

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

A:

Q: Two horses are pulling a cart with mass of 500 kg to the right .the first horse can pull with a…

A:

Q: The force required to maintain an object at a constant velocity in free space is equal to   A.…

A: If an object is moving at constant velocity than acceleration is zero therefore force will also be…

Q: When a constant force is applied to an object, the acceleration of the object varies inversely with…

A:

Q: Changing Mass Applied force Mass Acceleration 50 140 N 2.80 m/s^2 1.40 m/s^2 0.70 m/s^2 0.47 m/s^2…

A: On observing the values given in the table in which applied force is constant. On increasing the…

Q: A 5 kg block is pulled across a table by a horizontal force of 40 N with a frictional force of 8 N…

A: The net force acting on the block is, Fnet=Fh-Ff=40 N-8 N=32 N

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!