Two friends push a sled on snow in opposite directions. One pushes with a force of 190 N, and the other pushes with a force of 130 N. The sled does not move. What is the net force on the sled?       (a) 320 N         (b) 60 N       (c) zero           (d) cannot be determined

Q: A force F horizontal is pushing a block with a mass m = 10 kg. The normal force acting on this block…

A: normal  force = vertical downward force =mg+Fsinθ

Q: 3.0 kg block is initially at rest on a frictionless table. A force of 24 N to the west and another…

A: Given Mass m = 3 kg Applied force F1 = 24 N  west F2 = 18 N south

Q: A baby elephant is stuck in a mud hole. To help pull it out, game keepers use a rope to apply a…

A: To find: The ratio FFA when k=1.60

Q: In the figure, a chain consisting of five links, each of mass 0.147 kg, is lifted vertically with a…

A: Mass of each link is m = 0.147 kg  Upward Acceleration is a = 2.38 m/s2

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

A: Newtons third law states that for every action there is an equal and opposite reaction. Here earth…

Q: elevator cabs A and B are connected by a short cable and can be pulled upward or lowered by the…

A: Draw the free-body diagram of the elevator B.

Q: A block moving to the right on a level surface with friction is pulled by an increasing horizontal…

A: The frictional force or friction is the force that plays between two bodies that come in contact or…

Q: Cynthia pulls horizontally on an old chest of drawers (m = 75.0 kg), sliding it across the floor.…

A: Given data: The mass of the chest of drawers is m=75.0 kg. The force of pull applied by Cynthia is…

Q: A truck is using a hook to tow a car whose mass is one quarter that of the truck. If the force…

A: Force executed by truck on car = 6000 N Mass of car = 14(Mass of truck)

Q: An object is at rest on a tabletop. Earth pulls downward on this object with a force equal in…

A: When an object is kept on table. Its weight is acting downward. It means object applies a force…

Q: What is a net force? a. the algebraic sum of all forces acting on an object b. the difference of…

A: Net force is vector sum of all the forces acting on an object

Q: In the figure, a chain consisting of five links, each of mass 0.147 kg, is lifted vertically witha…

A:

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = 0.9Ni +…

A:

Q: In three experiments, three different horizontal forces are applied to the same block lying on the…

A: Given: F1 = 12 N  F2 = 8 N  F3 = 4 N

Q: In the figure, a chain consisting of five links, each of mass 0.114 kg, is lifted vertically with a…

A:

Q: Two forces act on an object; a 6 N force in the positive y-direction and an 8 N force in the…

A: The first force acting on an object is, The second force acting on an object is, The net force on…

Q: 48. GO A baby elephant is stuck in a mud hole. To help pull it out, game keepers use a rope to apply…

A: The forces acting on the elephant are , acting at angle 0o, , acting at an angle 20o and  acting at…

Q: Two squirrels are fighting over a nut that has a mass of 0.12 kg.  One squirrel pulls to the left…

A: The mass of the nut, m=0.12 kg   The force 1, F→1=-5.0 N   The force 2, F→2=3.5 N

Q: The acceleration of an object has a magnitude a. What is the magnitude of the acceleration in the…

A: Acceleration on the object is a.

Q: What is the net force of the bear due to the three children pulling on it ? Give the x and y…

A: Consider the free-body diagram for the forces on the teddy bear as follows.

Q: Two forces are applied to a 5 kg object, one is 6 N to the north and the other is 8 N to the west.…

A: we knowNorth and west are perpendicular forcesFnet = sqrt (F1^2 + F2^2) a = Fnet/m

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

A:

Q: The helicopter view in Figure P1.70 shows two people pulling on a stubborn mule. Find the force a…

A:

Q: An elevator is pulled upward at a constant speed by a cable. Which statement is true about the…

A: The correct answer is (c), i.e., The net force on the elevator is zero. As the elevator is being…

Q: A force F1 of magnitude 6.00 units acts on an object at the origin in a direction u 5 30.0 degrees…

A:

Q: An object of mass m is at rest on an inclined surface. The only forces acting on it are its own…

A: Given data: Mass of the object = m Friction force = F Need to determine the magnitude of the normal…

Q: The drawing shows a circus clown who weighs 920 N. The coefficient of static friction between the…

A:

Q: A woman is pushing a baby stroller. Compared to the magnitude of the force exerted on the stroller…

A: A women pushing a baby stroller.

Q: Two blocks, of masses m1=300g and m2=500g, are pushed by a force P. The coefficient of friction…

A: Given: m1=300 g=0.3 kgm2=500 g=0.5 kgμ=0.4a=200 cm/s2=2m/s2 a) Blocks are pushed by force P.…

Q: A block weighing 30 N is being pushed horizontally with a force of 60 N. What is the magnitude of…

A:

Q: Three forces are acting on a box of mass 5 kg. The first force has a magnitude of 10 N and is…

A:

Q: Two teams, A and B, are competing in a tug-of-war. Team A is winning, pulling team B towards Team A.…

A: Option A "The magnitude of the force that Team A pulls the rope is greater than the magnitude of the…

Q: Two forces A and B pull horizontally on a heavy box. Force B is directed 20degrees W of N and pulls…

A:

Q: An elevator of mass m moving upward has two forces acting on it: the upward force of tension in the…

A: In this question we have to calculate which is greater T or w. Please give positive feedback if the…

Q: If the only forces acting on a 5-kg mass are F1 = (2i- 3j) N and F2 = (6i + 8j) N, what is the…

A: Given: Mass of the particle, m=5 kg Forces acts on the particle, F1=2i-3j N and F2=6i+8j N

Q: Which of the following would be a situation with unbalanced forces? a. Two people pulling on the…

A:

Q: In the figure here, a box of Cheerios (mass mc = 1.50 kg) and a box of Wheaties (mass mw = 3.00 kg)…

A: given mass of the cheerios box (mc) = 1.5 kg mass of the Wheaties box (mw) = 3 kg frictional force…

Q: An object of mass m rests on a flat table. The earth pulls on this object with a force of magnitude…

A:

Q: The figure shows a person whose weight is W= 732 N doing push-ups. Find the normal force exerted by…

A:

Q: The figure shows a person whose weight is W = 792 N doing push-ups. Find the normal force exerted by…

A: Let the action reaction force between hands of the athlete & floor is N1 , & that between…

Q: Which of the following statements does not describe force? A simple push or pull. An external…

A: As per bartleby guidelines, i have solved first question out of multiple questions posted . If you…

Q: According to the Newton's second law, which of the following is TRUE about a person pushing a lawn…

A: Answer Newton's second law states that acceleration which a net force on an object produces has a…

Q: A traffic light is suspended from a cable. Earth pulls downward on the traffic light with a force of…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Five boys are pushing on a snowball ad each is pushing with a force of 12.0.0N. However, each boy is…

A: Given data: Force exerted by each boy, F=12.0 N Pushing angle of each boy, θ=45.0o

Q: Two crewmen pull a raft through a lock .One crewman pulls with a force of 130 N at an angle of 34 ∘…

A:

Q: Two thieves want to steal a 1mx1mx1m Lazada Mystery Box worth of 1million pesos that is placed on a…

A:

Q: If the net force acting on an object is zero, which of the following is always true about the…

A: Required : The right option.

Q: Ahmed is pushing a box with a force 53 N, in the West direction. Salim is pushing the same box with…

A: Write the given values of this problem. F1=53 NwestF2=25 NEast

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: