A black widow spider hangs motionless from a web that extends vertically from the ceiling above. If the spider has a mass of 1.70 g, what is the tension in the web?

Q: C.) A student pulls a 40 kg box with a force of 50 N at an angle of 60 degrees above the horizontal.…

A:

Q: A B Two blocks are connected by a light cord passing over a small, frictionless pulley as shown in…

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

Q: In an Atwood's machine, one block has a mass of 304.0 g, and the other a mass of 454.0 g. The…

A: A) Apply the second kinematic equation for the block of mass 304.0 g and substitute the required…

Q: W An object with mass m1 = 5.00 kg rests on a frictionless horizontal table and is connected to a…

A: Given: m1 = 5 kg  m2 = 10 kg

Q: A toy rocket engine is securely fastened to a large puck that can glide with negligible friction…

A:

Q: a) A dockworker applies a constant horizontal force of 70.0N to a block of ice on a smooth…

A:

Q: What net external force (in N) is exerted on a 1400-kg artillery shell fired from a battleship if…

A: Given data:  Mass of artillery shell (m) = 1400 kg Acceleration (a) = 2.80 × 104 m/s2

Q: Three forces acting on an object are given by  F1 = (−1.6î + 6.55ĵ) N, F2 = (4.75î − 1.2ĵ) N, and…

A: Given : F1 = (−1.6î + 6.55ĵ) N F2 = (4.75î − 1.2ĵ) N F3 = (−44.5î) N Acceleration (a) = 3.90 m/s2

Q: a)The distance between two telephone poles is 43m. When a 1.59 kg bird lands on the telephone wire…

A: A) Distance between poles (L) = 43 m mass of bird (m) = 1.59 kg wire sags by an amount (h) = 0.124 m…

Q: C A Three boxes, each of mass 22 kg are on a frictionless table, connected by massless strings. A…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: A person pushes on a 53-kg refrigerator with a horizontal force of - 260 N; the minus sign indicates…

A: Ans:- Image-1

Q: (c) A 300 g particle moves along y-axis according to the equation y(t) = 25 + 6t + 7t2 -6t-t with y…

A:

Q: A locomotive accelerates a 25-car train along a level track. Every car has a mass of 5.0 * 104 kg…

A:

Q: A box of mass m = 0.5 kg started to slide down from rest at an acceleration of 0.3 m / s ^ 2 on a…

A:

Q: What net external force is exerted on a 1350-kg artillery shell fired from a battleship if the shell…

A:

Q: n 8 of 8 19.3 lb object has the acceleration components (0.) (0). (a63) 0.35 +( 0.65 s2 11.7 s2 0.63…

A: At t=3.67sec

Q: our forces act on an object, given by A = 48.3 N east,B = 42.3 N north,C = 64.7 N west, and D = 84.7…

A: Given,

Q: a package of mass m hangs from a short cord that is tied to the wall via cord 1 and to the ceiling…

A: Given:  mass of package = m  Angle of first cord = 40 Angle of second cord = u

Q: A 39 kg girl and a 7.7 kg sled are on the frictionless ice of a frozen lake, 10 m apart but…

A:

Q: a. During a rocket launch, an astronaut experiences a “g-force” (actually an acceleration) of 3.0 gs…

A:

Q: The graph in the figure shows the x component of the acceleration of a 2.4-kg object as a function…

A: Given Data: The mass of an object is, m=2.4 kg   The expression for Newton's second law is given as,…

Q: 50 kg block of weight W, acted upon by a force P = 100N at an angle a = 30°, as shown, is resting on…

A:

Q: A box of bananas weighing 40.0 N rests on a horizontal surface. The coefficient of static friction…

A:

Q: A light rope is attached to a block with mass M1 = 3 kg that rests on [1.] a horizontal surface with…

A:

Q: A person pushes on a 63-kg refrigerator with a horizontal force of -270 N; the minus sign indicates…

A:

Q: Biomechanical research has shown that when a 67-kg person is running, the force exerted oh each foot…

A: mass of person m = 67 kg force exerted on each foot f = 2300 N

Q: Three forces acting on an object are given by  F1 = (−1.65î + 7.10ĵ) N, F2 = (4.60î − 2.1ĵ) N,  and…

A: Hint(*)  acceleration = F→m = a→F→ = F1→+ F2→ +F3→(*) direction a^ =a→a→(*) m = F→a→(*) v→ =u→ +a→t…

Q: M A crate is pushed across a horizontal surface by the applied force shown in the figure. The…

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Q: a. According to Newton's Second Law, the acceleration is directly proportional to the sum of the…

A: In the given question , mass M1 and M2 are attached to a rope over a pulley. According to Newton's…

Q: acceleration of 7.2 m/s*2, when falling towards the earth. a) How high above the earth's surface is…

A: We know that Acceleration due to gravity at surface of earth = 9.8 m/s2   RRadius of earth = 6400…

Q: a) A dockworker applies a constant horizontal force of 80.0N to a block of ice on a smooth…

A:

Q: Boxes of several sizes rest on a frozen pond, which serves as a frictionless horizontal surface. A)…

A: Given: The force applied by the fisherman is 26 N.             The acceleration is 8.5 m/s2.  To…

Q: A 10-lb block of steel is at rest on a horizontal table. The coefficient of static friction between…

A: Given data: The mass of the block, m=10 lb. The coefficient of static friction between the block…

Q: (A) A particular 1.89 x 107 kg train is able to get up to 25 m/s in a 58 second interval, starting…

A: mass of train=1.89×107kg Gain in speed= 25 m/sec Time=58 sec acceleration =25/58 m/sec2

Q: The graph in the figure shows the x component of the acceleration of a 2.4-kg object as a function…

A: X component of force will be given by following formula: F = ma Here F is the force, m is the mass…

Q: A stubborn dog is being walked on a leash by its owner. At one point, the dog encounters an…

A:

Q: Imagine a landing craft approaching the surface of Callisto, one of Jupiter's moons. If the engine…

A:

Q: 1. The distance between two telephone poles is 50.0 m. When a 1.00-kg bird lands on the telephone…

A: Given: Distance between telephone poles  = 50 m            mass of the bird  (M) = 1 Kg…

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

A:

Q: Four forces act on an object, given by  A = 38.3 N east, B = 45.3 N north, C = 70.7 N west, and D =…

A:

Q: A brave but inadequate rugby player is being pushed backward by an opposing player who is exerting a…

A: Given, Force, F= 800 N, Mass of losing player, Ml=90 kg, acceleration, al=-1.20 m/s, and mass of…

Q: A 7.9 kg object undergoes an acceleration of 2.5 m/s2. (a) What is the magnitude of the resultant…

A:

Q: A 8.7 kg object undergoes an acceleration of 1.3 m/s2. (a) What is the magnitude of the resultant…

A: a) The expression for the force from Newton’s first law, F=maF=8.7kg1.3m/s2F=11.31N

Q: In an experiment performed in a space station, a force of 49 N causes an object to have an…

A: NOTE: I can solve first question only. Second question is incomplete.  Given,  Force on object, F=49…