One end of a rope is tied to a block of mass 5.7 kg and you pull straight up on the other end of the rope to lift the block up off of the ground with an acceleration of 2.8 m/s2. What force (in N) does the rope exert on the block?

Q: The weight in the following diagram has a mass of 0.50 kg and the cart has mass of 0.26 kg. Friction…

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Q: What force is required to give a mass of 10 kg an acceleration of 50 m/s2

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Q: A box of cereal with a weight of 3.8 N is at rest on the kitchen counter. What is the normal force…

A: Given data *A box of cereal with weight is W = 3.8 N The free-body diagram is given below

Q: Q1) A force of magnitude F forces act on the blocks. The block of mass m2 is connected by a massless…

A: Given data: Force, F=12.7 N m2=2.79 kg

Q: An elephant has a weight of about 57018.3 N. What is the mass of an elephant with this weight?

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Q: 2. newton a. the SI unit for force 3. force b. sum of all forces acting on an object 4. balanced…

A: 2 (a)  3(c)  4(e)  5(d)  6(b)

Q: Two people are trying to raise an object from a hole using two ropes, as shown in the diagram below.…

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Q: The mass of a subway car and passengers is 47,600 kg. If its acceleration as it leaves a station is…

A: Given data: M=47600 kg a=0.5 m/s2 Need to determine the net force acting.

Q: A 0.3 kg coffee cup is sitting on a desk. If the acceleration due to gravity is 9.8 m/s what is the…

A: Given  Mass of coffee cup is m= 0.3 kg Acceleration due to gravity is g= 9.80 m/s2

Q: A box of mass 2 kg has two forces pulling on it in opposite directions. One is pulling to the left…

A: Given,  mass, m = 2 kg acceleration, a=? The horizontal right is taken as the positive x-axis.…

Q: A net force of 700 N is met with 230 N of friction. What is the applied force? 930 N 690 N 540 N…

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Q: A hand pushes a book against a wall? Both the book and the hand are at rest. Select two forces in…

A: When a hand pushes a book against a wall and both are at rest, there will be action and reaction…

Q: Under a certain conditions, the human body can safely withstand an acceleration of 10 g. What net…

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Q: A constant net force of 1600 N gives a toy rocket an acceleration of 1.6 m/s. What is the mass of…

A: Given, Force, F=1600 N and, Acceleration, a=1.6 m/s2 According to Newton's second law of motion,…

Q: A box of cereal with a weight of 3.8 N is at rest on the kitchen counter. What is the normal force…

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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: During a game of ping pong, a paddle hits the 0.10 kg ball with a 12 N force. At the same time a…

A: Given data: The mass of the ball is m=0.10 kg The exerting force on the ball is F=9 N The…

Q: Two teams are playing tug-of-war, each team has five members. The applied forces on the rope are as…

A: Given in question : Forces by teams are -…

Q: Wearing frictionless roller skates, you push horizontally against a wall with a force of 50 N. How…

A: The given value of the applied force against the wall is,

Q: Two rowboats on a lake are lined up, in contact, front to back in the same direction. A passenger in…

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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 50 kg astronaut on a space-walk pushes with a force of 50 N against a satellite that has a mass of…

A: Given quantities: Mass of the astronaut (m) = 50 kg Mass of the satellite (M) = 250 kg Applied force…

Q: The weight of an astronaut plus his space suit on the Moon is only 292 N. What is the mass (in kg)…

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Q: Two forces are applied to a mass.  72.01 N is applied to the right, and 10.03 N is applied to the…

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Q: an object is lying on a table and its weight is 3N, what is the normal force equal to?

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Q: Three people are pulling on a tree. The first person pulls with 15 N at 65°; the second with 16 N at…

A: The given vector are in polar representation! First we need to convert each and every given force…

Q: Two dogs are pulling on a weird-shaped twig of a tree in different directions. The first dog pulls…

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Q: In a tug of war, both teams pull each other end of the rope with a force of 50 N. What is the…

A: Given,both teams pull the rope withForceF= 50 N

Q: An 2.5 kg object experiences the following forces: • 78 N [Right] 67 N [Left] Determine the…

A: Given , Force experience by object on right side is 78 N  Force experience by object on left side is…

Q: What is the net force on a cart if two persons apply 83.0 N and 35.7 N forces respectively, and a…

A: There are three forces acting on the object we need to find the magnitude. Since force is a vector…

Q: A force of 2.7 N is exerted on a 5.7 g rifle bullet.  What is the bullet's acceleration?

A: Given data The force exerted on the bullet is F = 2.7 N The mass of the rifle bullet is m = 5.7 g =…

Q: An object has a mass of 50 kg and is accelerating at 20 m/s2 when it hits a brick wall. What is the…

A: Given: The mass of the object is m=50 kg. The acceleration is a=20 m/s2. The expression for the…

Q: Two forces act on a 5 kg chair. One pulls the chair to the right with a strength of 6 N and the…

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Q: A block with a mass of 19.2 kg is pulled by a rope with a force of 8.75 N. What acceleration (in…

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Q: An 3.5 kg object experiences the following forces: • 31 N [Right] • 93 N [Left] Determine the…

A: Mass (m)= 3.5 kg Net force = 31-93 = -62 N Force = mass * accleration Accleration = force / mass=…

Q: Which of the following is/are an accurate statements? A Action and reaction forces always come in…

A: Which of the following is / are accurate statement.

Q: A 12 kg block hanging on a string is pulled upward by the string with an upward acceleration of 6.2…

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Q: A force of 35 N pushes three boxes along a horizontal surface. Find the contact force between 2 kg…

A: Given:    Force applied, F = 35 N     Mass of box 1, m1 = 4 kg    Mass of box 2, m2 = 2 kg    Mass…

Q: As Kevin is taking a bath, the soap falls out of the soap dish and he step on it with a force of 347…

A: Given data: Normal force (FN) = 347 N Frictional force (f) = 25 N Required: Coefficient of friction…

Q: A force of 3.2 N is applied to an 8.5 gram rifle bullet.  What is the bullet’s acceleration

A: Given, Force=F=3.2 N Mass of rifle bullet=m=8.5 gram                                       =8.5x10-3…

Q: The force needed to accelerate a stationary 1000 kg racing car to a speed of 20 m/s in 10 seconds is

A: Let the initial speed of the car is denoted by u and the final speed is denoted by v in time t.…

Q: If the wooden crate moves with a constant speed to the right, which of the following is TRUE? * A…

A: Given data:  The pulling force on crate = P, towards right  Crate moves with constant speed towards…

Q: An object weighs 3200 lb. What is the object's weight in N?

A: As we know  Object's weight in newton can be express as -  Where

Q: A 3.00 kg cart on frictionless track is pulled by a string so that it accelerates at 2.00 m/s/s what…

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Q: Ahmed is pushing a box with a force 58 N, in the West direction. Salim is pushing the same box with…

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: