A 4600 kg helicopter accelerates upward at 2.0 m/s2. Determine the lift force exerted on the propellers by the air. Make a quantitative force diagram. Include your coordinate system and a motion map, including the direction of acceleration. Write a force (N2L) equation for the axis along which forces are not balanced.

Q: On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short…

A: It is given that,

Q: a, (m/s²) 10.0 5.0 - t (s) 6,0 2.0 4.0

A: The mass of the toy cart is given as, The maximum acceleration of the toy car from the given graph…

Q: Q5 Three forces A, B and C are acting on an object as shown in the figure, what is the magnitude of…

A:

Q: N2B.7 Supply the requested diagrams and explanations. (a) Draw a free-body diagram for a motorboat…

A: (a)Free body diagram of the motorboat in still water is:

Q: A cabinet has a mass of 45 kg. A man pushes the cabinet with 20N of force to the South. A second…

A: Free body diagram:

Q: 1. Study the free-body diagram below and choose the statement that best describes the object's…

A: Answer Option 1 is correct The object will travel with uniform motion northeast Here F1 and F3 are…

Q: Problem 5 Justine is standing in an elevator which is accelerating upward at a constant rate of 3.5…

A: Given data: The acceleration of elevator is a=3.5 m/s2. The mass of person is m=65 kg.

Q: Researcher often use force plates to measure the forces that people exert against the floor during…

A: Given

Q: uitcase at constant speed by pulling on a strap t an angle û above the horizontal (see figure). She…

A: Firstly make the free body diagram and balance forces in horizontal and vertical directions.

Q: On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short…

A: Given: m = 18,100 kgu=0 m/sv=65 m/st=2.7 s

Q: After a lead-off single in the 8th inning, Earl makes an effort to steal second base. As he hits the…

A: The free-body diagram of the earl is:

Q: A block, sliding to the right, slows down because of friction. 1. Draw a free-body diagram of the…

A: The box slows down due to force of friction, hence there is no force pulling the object.  Therefore,…

Q: Amos Moses, a 120 kg shot-putter, is putting the 5 kg shot in a track meet. Just before he releases…

A: Given: MAM=120kgms=5 kgF=700 N (horizontal directed forward)

Q: a 18,100-kg jet from 0 to 65 m/s in 2.7 s. (Assume the catapult acts in the positive horizontal…

A: mass of jet = 18100-kg  Initial velocity vi = 0 m/s Final velocity vf = 65 m/s  t = 2.7 s.  To find:…

Q: A block with mass m = 5 kg is pushed with a force of = 30 N. Please answer F1 the following: A.…

A: A)

Q: On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short…

A:

Q: A delivery company has just unloaded a 500-N crate full of home equipment on the sidewalk in front…

A: The frictional force on a body resting on a surface is the static frictional force. It is given by…

Q: You walk into an elevator, step onto a scale, and push the “up” button. You also recall that your…

A: Given: The weight of the body is 625 N. The acceleration of the elevator is 2.5 m/s2. Introduction:…

Q: Imagine you work on a garden store during the summer. If you lift a bag of fertilizer with a force…

A: Force is defined as the product of mass and acceleration of the object. F = m*a…

Q: Q5: A machine part having a mass of 5 Kg slides along a rail aligned with the x- axis .Its position…

A: Mass of the machine part m=5 kg Position as a function of time x=18t2-3t3

Q: Block B is released from rest and pulls Block A up the rough surface as shown in Figure Q2(a).…

A:

Q: A 7700-kg helicopter accelerates upward at 0.90 m/s² while lifting a 1150-kg frame at a construction…

A:

Q: A 13.0-kg bucket is lowered vertically by a rope in which there is 165 N of tension at a given…

A: If an object is moving down by a rope, then according to Newton's second law :; Net force on the…

Q: Two monkeys, Ham and Joey, hre hanging from ropes and being pulled upward from the ground by a small…

A: Given :  Acceleration, a = 2.9 m/s2  Mass of Joey = 8 kg Mass of Ham = 10 kg To Find : a) Draw free…

Q: he post office delivers a heavy package to your house. You push on it, but it does not move. a) What…

A: Given very heavy package Required forces and antiforces acting while pushing the package.

Q: Draw a motion diagram, a force identification diagram, and a freebodydiagram. For the situation…

A: When the player is getting ready to jump, pushing off the ground and accelerating upward. Both the…

Q: A. Draw a body diagram representing all forces acting on the block. B. If the coefficient of static…

A: a.

Q: Moments after making the dreaded decision to jump out the door of the airplane, Darin's 82.5-kg body…

A:

Q: A25 kg block on a horizontal, frictionless surface is connected by a massless string and a massless,…

A:

Q: World-class sprinters can accelerate out of the starting blocks with an acceleration that is nearly…

A: Given data: Acceleration,a=15m/s^2 Mass,m= 55 kg We know that force,F = ma F = 55 × 15 F= 825 N

Q: In researching the forces that act on flying birds, scientists studied the motion of cockatiels’…

A: a) The expression for maximum vertical force is F=ma Substitute values in the above equation…

Q: On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short…

A:

Q: 3. Two blocks of masses M = 3 kg and m = 2kg are oriented as shown in the diagram. The block M moves…

A: Scenario - Two blocks are oriented such that smaller block does not touch the ground. Beyond a…

Q: HW1: A student observes a drone flying in the air. Given the known mass and the observed…

A: Given Mass of drone = 0.30 kg Acceleration of drone = 5.0 m/s2 We have to calculate net force acting…

Q: On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short…

A: mass of jet (m) = 18100 kg initial speed (u) = 0 m/sfinal speed (v) = 68 m/stime taken (t) = 2.7 sec…

Q: 2B. Blocks A and B are connected by a cable that passes over a frictionless pulley as shown. If the…

A:

Q: A car has forces acting on it, as shown below. The mass of the car is 1000.0 kg. The road is slick,…

A: (a)The resultant of two forces F→1 and F→2 is given by, Fnet=F12+F22+2F1F2cosθ Here, F1 is the…

Q: A 20 kg box rests on a table. a) What force does the earth exert on the box? Draw a free body…

A:

Q: A student draws the flawed free-body diagram shown to represent the forces acting on a car traveling…

A:

Q: 2. A swimmer pushes water back with her arms, but her body moves forward. 3. A little girl who has…

A: Free body diagram gives whole idea of the forces acting. Force brings about motion and changes in…

Q: : A waiter pushes a glass over the counter toward his customer at an initial speed of 5.5 m/s. Two…

A:

Q: Researchers often use force plates to measure the forces that people exert against the floor during…

A: Given- Force exerted by a women in different stages as shown in figure- According to figure , A…

Q: A contestant in a winter sporting event pushes a 45.0-kg block of ice across a frozen lake as shown.…

A: Figure below shows the free body diagram of the block.

Q: (a) Find the value of the normal force on the block. (b) Find the magnitude of force F2 that is…

A: The mass of the block is m = 1.5 kg. The magnitude of the force F1 = 12 N. The angle made by the…

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?”