60, 30° Bird food

Q: What is the tension in the rope as shown?

A: Let T denote the tension in the rope, m denote the mass of the man hanging on the rope, and g denote…

Q: Figure P5.36 shows loads hanging from the ceiling of an elevator that is moving at constant…

A: Given, this system is in equilibrium as there is no acceleration applied by movement of lift. At…

Q: A certain orthodontist uses a wire brace to align a patient's crooked tooth as in Figure P4.38. The…

A: We know

Q: A1/ For the shape below, the Resultant of three forces (200N, F1 and F2) is 600N: (a) the force F1…

A:

Q: A 100-N physics professor hangs on a vertical rope. If the system moves uniformly upward, what is…

A: let say mass of the professor is mandW=100 N

Q: 3. You accelerate the two blocks in the figure by pushing on the bottom block with a force F. The…

A: Required The correct option

Q: You move a 50-kg crate by pushing it with a 120N force at an angle of 42 degrees above the…

A:

Q: Q3) Determine the maximum weight of block A for which the maximum tension in cable CD does not…

A:

Q: A 100-N physics professor hangs on a vertical rope. If the system moves with constant acceleration…

A:

Q: Two blocks are fastened to the ceiling of an elevator as in Figure P4.19. The elevator accelerates…

A: Equation of motion of Upper block is as follows: ma=T1-2mg…

Q: Two blocks connected by a rope of negligible mass are being dragged by a horizontal force (Suppose F…

A: Force=40N m1= 12 kg m2= 20 kg

Q: A crate of mass m = 32 kg rides on the bed of a truck attached by a cord to the back of the cab as…

A:

Q: a 10 kg body is suspended vertically by a cord. the tension on the cord is A. 5N B. 10 N C. 98 N D.…

A:

Q: B-Use the graphical method to find the magnitude and direction of the resultant of these forces. 60°…

A:

Q: A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. The…

A: Given data     The mass of the blocking sled, m = 60 kg Let F be the required force.

Q: 3. Four weights, of masses m1 = 7.50 kg, m2 = 4.80 kg, m3 = 10.70 kg, and m4 = 4.20 kg, are %3D…

A: Given Mass of one object = m1 = 7.50 kg Mass of second object = m2 = 4.80 kg Mass of third object =…

Q: A 145 N bird feeder is supported by three cables(T1, T2 and T3), of which T1 and T2 are making…

A:

Q: A rope attached to a load of 150,kg bricks lifts the bricks with a steady acceleration of 0.26_m/s´…

A: Given: The mass of brick is m=150 kg. The acceleration is a=0.26 m/s2. The schematic free body…

Q: You move a 50-kg crate by pushing it with a 120N force at an angle of 42 degrees above the…

A: Crate mass(m)=50 kg Force(f)=120N Theta=42∘ to determine that- What is the magnitude of normal force…

Q: Calculate: a) The net force on Q1 b) The net force on Q2 c) The net force on Q3

A:

Q: Two boxes of fruit on a frictionless horizontal surface are connected by a light string as in Figure…

A: The free body diagram of the block is given by,

Q: A 165 N traffic light is supported by three cables (T1, T2 and T3), of which T, and T2 are making…

A:

Q: A 125 N traffic light is supported by three cables (T1, T2 and T3), of which T, and T2 are making…

A:

Q: Two blocks each of mass m are fastenedto the top of an elevator as in FigureP4.56. The elevator has…

A: a)The free body diagram is given,From the diagram,

Q: Draw FBDs for the following situations: a)  A skydiver beginning her fall b)  A skydiver as her…

A: (a) The FBD of a skydiver beginning her fall is given below (b) The FBD of a skydiver as her chute…

Q: A bowling weighs 71.2 N (16.0 lb). The bowler applies a horizontal force of 160 N (36.0 lb). What is…

A: The weight of the ball is given by, W=mg Here, m is the mass of the ball and g is the acceleration…

Q: A 95 N bird feeder is supported by three cables(T1, T2 and T3), of which T1 and T2 are making angles…

A:

Q: 3 N 3 N 3 N Determine the net force and direction of movement. O 3N, left O 9N, right O 3N, right O…

A:

Q: A 1130-kg car is held in place by a light cable on a very smooth (frictionless) ramp, as shown. The…

A:

Q: You throw a beach ball( a large, lightweight plastic ball) upward as hard as you can. If you were…

A: Once the ball is released from hand then there is no more force of hand. Hence we don't need to…

Q: A 5.0-kg object is suspended by a string from the ceiling of an elevator that is accelerating…

A: write the expression for net force using Newton’s second law of motion, T-mg=ma

Q: Tension on the horizontal rope is CHoices: 0 480N 416N 656N 176N

A: Given data:  Weight of block (W) = 240 N Angle (θ) = 30° Required: The tension on the horizontal…

Q: A 105 N bird feeder is supported by three cables(T1, T2 and T3), of which T, and T2 are making…

A:

Q: image84

A: 2) Given: F1→=300.0 N i^+500.0 j^F2→=-200.0 N i^F3→=-800.0 N  j^

Q: wo blocks are fastened to the ceiling of an elevator as in Figure P4.19. The elevator accelerates…

A: Acceleration of the rope is a = 1.70 m/s2 Acceleration due to gravity is g = 9.8 m/s2 The lift is…

Q: A 500 kg piano is being lowered into position by a crane while two people steady it with ropes…

A:

Q: A 95 N traffic light is supported by three cables (T1, T2 and T3), of which T, and T2 are making…

A:

Q: 580 N skydiver in free fall is accelerating at -8.8 m/s2 rather than -9.81 m/s2 because of the force…

A: Weight of skydiver = 580 N =mg m=59.12 kg Acceleration of skydiver (a) = -8.8 m/s^2 Acceleration due…

Q: = 32 kg rides on the bed of a truck attached by a cord to the back of the cab as in Figure P4. 26.…

A: Given:  mass, m = 32 kg  force, F = 68 N

Q: 1. Martha is pulling a 2 kg box upward by a cord. The tension on the rope is 24 N. What is the…

A:

Q: The helicopter view in Figure P3.14 shows two people pulling on a stubborn mule. Assume that F1 is…

A:

Q: (F3= 800 N F2 = 500 N 370 F1 = 1000 N F, is on the x-y plane. The angle between F3 and x axis is…

A: The angle of F3 with x-axis is given as θx=1350 The angle of F3 with x-axis is given as θy=600

Q: A350 |b block rests on a horizontal plare, Find the magnitude of the force P required to give the…

A:

Q: 150 N 400 N 250 N 100 N 30° 30° 30 6 m 10 m 4 m

A: To Determine Resultant force

Q: At one point during a flight, a 7kg model rocket burning fuel, generating a 90N thrust and…

A: The given values are, m=7 kgFT=90 NFd=60 N

Q: Three objects move through the air as shown. Rank in order, from largest to smallest, the three drag…

A:

Q: 2. Find the horizontal net force for each of the following situations: a. 2N 3 N 2N b. 3 N 2N С. 3 N

A: Hi, as this problem contains multiple sub-parts, hence the first three sub-parts will be solved for…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”