suspended over a frictionless pulley are kept in equilibrium by an unknown force C, that hangs vertically down. Determine the weight of C by : a) accurate construction and measurement (use a scale of 5 mm = 1N) and b) by calculation.

Q: Box A has a mass of 11.0 kg, box B has a mass of 8.0 kg. There is an applied force of 29.0 N What is…

A: Given: The mass of box A is 11 kg. The mass of box B is 8 kg. The applied force is 29 N.

Q: A man weighs 470.7 kg and is 198.8 cm tall. Calculate his Body Mass Index (BMI). BMI = (Mass in kg)…

A: BMI = mass/height^2  BMI = 470.7 / 1.988^2  BMI = 119.10

Q: Earth, a scale shows that vou weigh 585 N.

A:

Q: Taking all of your books and notebooks home to study for final exams results in your backpack having…

A: Weight=mg m=mass of body g=acceleration due to gravity=9.8m/s2

Q: Perform the following calculations and express your answer using the correct number of significant…

A: (a) W1 = 13.5 pounds  W2 = 10.2 pounds  Total weight,  W = 13.5 + 10.2 = 23.7 pounds

Q: A box is being pushed across a tiled floor with a force of 350 N. If the friction force between the…

A: Given data The magnitude of the force being pushed is: F = 350 N The magnitude of the friction force…

Q: Four roommates use a digital scale to determine the weight of their gigantic house cat. Their…

A: The mean is a number that expresses the centre or usual value in a collection of data, and is…

Q: 5.2 Find the resultant of three forces F. F, and F, in terms of their magnitades F. F, and F, and an…

A: Angle between F1 and F2= θ1 Angle between F2 and F3= θ2 Angle between F1 and F3= θ3 It's clear that…

Q: A force F, of magnitude 5.50 units acts on an object at the origin in a direction e = 46.0° above…

A: The horizontal component of the resultant force is

Q: What can cause inconsistencies in experiments concerning the theoretical predictions of the area of…

A: To conclude: What can cause inconsistencies in experiments concerning the theoretical predictions of…

Q: Four Forces act on an object. The first force is 60 N at 90o; the second is 40 N at 0o; the third is…

A: Step 1: Draw the free-body diagram of the object.

Q: Given is a graph g a vs. F. Based on given ingormation, calculate mass g an objecet. 3. do F(N)

A:

Q: Two men are pulling the barge as shown in the figure. The man on the lower side pulls it with a…

A: Given data- The lower side man pulls with force T=58.17 N at angle 34 degrees the second man pulls…

Q: Suppose an additional horizontal force of 11.0 N directed to the left is applied to the block with…

A: Given,   m1 = 4.5 kg  m2 = 6.5 kg  F = 33 N (right) F2 = 11 N (left) Both of the blocks are…

Q: A horizontal force of 130 N is applied to a stationary wooden box in one direction, and a 810 N…

A: From Newton’s first law of motion, the block to remain stationary the net force acting on the block…

Q: A couch is on a ramp that is inclined 21° to the horizontal, as shown. To prevent the couch from…

A: Given Q=130N

Q: According to the 2nd Law of Motion, what is the relationship between the mass, acceleration and the…

A: Given According to 2nd Law of Motion what is the relationship between mass acceleration and net…

Q: If the mass of the egg is 0.50 kg , its initial speed is 2.3 m/s, and the time to stop is 0.20 s,…

A:

Q: If we want to find the size of the force necessary to just barely overcome static friction (in which…

A: The diagram for the question is drawn below.

Q: ist categorize the following forces as A) contact forces, B) fluid forces, or C) field forces.…

A: gravitational force = field force ,  this force is always attractive in nature therefore the…

Q: A 5 kg block requires 6 m to slide to a stop.If the force of friction was 21 N, what was the initial…

A: In this question the block experiences a frictional force in the opposite direction of the motion,…

Q: Consider two horizontal forces, 225 N and 125 N exerted on a box toward the same direction. Find the…

A: First we denote the sign notation to the directions of the force. Let the force in the +X axis be…

Q: Calculate the weight in newtons of a 1700-kg elephant. Express your answer to two significant…

A:

Q: A metric bathroom scale measures weight, but is calibrated to indicate the equivalent mass of weight…

A: We know thatBathroom scale measures weight.W=m×gHereW=mass of objectm=mass of objectg=gravity…

Q: In designing connections on truss, we are to consider the compressions and/or tension on each…

A: Refer attachment

Q: A force F, of magnitude 5.10 units acts on an object at the origin in a direction 0 = 50.0° above…

A:

Q: What is the magnitude of the resultant force related to the following distributed load. 15 kN/m 5…

A: The resultant force can be calculated as -  R = F1 + F2  where, F1=total length*Minimum force per…

Q: The mass of a certain elephant is 1,130 kg. a) find the weight in newtons b)find the weight in…

A: mass of elephant (m) = 1130 kg

Q: Suppose that your mass is 55 kg, and you are standing on a scale fastened to the floor of an…

A: When the acceleration is happening in upward direction, .............upwards is positive

Q: Force has the SI units kg m/s2 given the units of force write a simple equation relating a constant…

A:

Q: Compute for the surface tension of a force of 3.65 x 10' dyne acting on 7 m², Determine all of your…

A:

Q: For a spherical object falling through a liquid the resistive force, or viscous drag force (F),…

A:

Q: A 5 kg block requires 4 m to slide to a stop.If the force of friction was 26 N, what was the initial…

A:

Q: In a coplanar force table experiment two forces F1 and F2 is balanced by a third force F3. F1 4 N…

A: The given situation is depicted by the figure given below:

Q: Two dimensional dynamics often involves solving for two unknown quantities in two separate equations…

A:

Q: Block A has a mass of 10.0 kg, block B has a mass of 11.0 kg, block C has a mass of 12.0 kg. If…

A:

Q: Consider the four factors listed below. For the real, physical experiment that was replicated using…

A: The second law of motion is linked to Newton's first law of motion. It provides a numerical…

Q: Explain the experimental procedure to find an unknown weight of a body using the method of…

A: Experiment Aim: To find the weight of a given body using the parallelogram law of vectors. Materials…

Q: A person of mass, m, is riding an elevator while standing on a bathroom scale. The person looks at…

A:

Q: Calculate the tension in a vertical strand of spider web if a spider of mass 2.16 kg hangs…

A: Given Data: The mass of a spider is, m=2.16 kg From the above figure, write the equation for…

Q: Write an equation for the relationship between force and weight.

A: equation for the relationship between force and weight

Q: force table, components of a vector can be found experimentally by suspending masses from two…

A: Resultant of two vector can be determined by parallelogram law of vector.

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: