Alice the window washer is standing on a suspended platfrom while washing the windows of a skyscraper. The platform has a mass of 50 kg and is 2.5 m lon.g Alice, who weighs 600 Newton's is standing a distance of 1.0 m from the end of the platform. Next to her, at a distance of 0.75 m from the end of the platform, is a 10 kg bucket of window washing solution. What is the tension in each supporting cable?

Q: A truck with a mass of 750 kg is traveling along a wet road at 30.0 m/s  The driver slams on the…

A: The mass of a truck is, m=750 kg The truck will stop by applying brakes, so the final velocity of…

Q: a 15kg box rest on a horizontal surface. (a) what is the minimum horizontal force that is required…

A:

Q: please help!

A: Given:Initial velocity of the ball = 0 m/sFinal velocity of the ball = 15 m/sTime of contact, t =…

Q: Piles of snow on slippery roofs can become dangerous projectiles as they melt. Consider a chunk of…

A: Given Data: The angle of inclination of the slope is, θ=34° The coefficient of kinetic friction is,…

Q: A .22 rifle bullet, traveling at 350 m/s, strikes a large tree, which penetrates to a depth of 0.130…

A: Given: The initial speed of the bullet is 350 m/s. The mass of the bullet is 1.8 g. The stopping…

Q: A safe weighing 1500N is to be lowered at constant speed down the ramp 5m long from a truck 3m high;…

A: The force formed as a result of two surfaces which are in contact and slide against each other is…

Q: A safe weighing 1500N is to be lowered at constant speed down the ramp 5m long from a truck 3m high;…

A: (a) Analyze the FBD of the given system. Note: Consider the rightward direction along the inclined…

Q: a) Find the tension in the rope (in N) and the force that the mountain climber must exert with her…

A: Given data: mass of the mountain climber is, m=62 kg Formula used: Force due to static friction is,…

Q: d. Determine the mass, m3, assuming that m1 and m, are accelerating down the ramp at a rate of…

A:

Q: An astronaut on the moon places a package on a scale and finds its weight to be 13 N. (a) What…

A:

Q: The Omani "Noor Majan" car is of mass (M) kg is going up Jabal Akhdar, at angle (e), with (N) people…

A: Here given a car of mass M is going bat an angle θ .The car provides L Newtons lift and accelerating…

Q: A claw hammer can be used both to drive nails into a piece of wood and to get them back out (see…

A: Given that: F2=50 NL=25 cm=0.25 mr=2cm=0.02 m

Q: o students are working together to build a birdhouse. Student 1 applies a force of 10 N to a wooden…

A: Given:-  Student 1 applies a force of 10 N to a wooden board in order to slide it across the table…

Q: There are two masses suspended from a pulley. The mass on the right is 100kg and it takes 5.0 s to…

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Q: A 15kg box rest on a horizontal surface. (a) What is the minimum horizontal force that is required…

A:

Q: P. QUESTION 2 A shot putter accelerates a shot at 40 m/s- by applying a force of 20 N. What is its…

A: Newton’s second law states that the acceleration of an object depends upon two variables – the net…

Q: 1. A cart of mass 4.2 kg is moving at a velocity of 2.7 m/s but then the force shown in the graph…

A: Given: Mass, m = 4.2 kg Initial velocity , u = 2.7 m/s

Q: A .22 rifle bullet, traveling at 350 m/s, strikes a large tree, which penetrates to a depth of 0.130…

A: Given value--- initial speed = 350 m/s. distance = 0.13 m. mass = 1.80 g. final speed = 0 m/s. We…

Q: A 710-kg car encounters a hump that has a circular shape with smooth transitions at either end. (a)…

A:

Q: At small scales, viscous drag becomes very important. To a paramecium (shown), a singlecelled animal…

A: Formula used The relation between the drag force D and the swimming speed is Where η - is the…

Q: A shopper in a supermarket pushes a loaded cart with a horizontal force of 11 N. The cart has a mass…

A:

Q: What force is required to slow a 1250-kg car traveling 115 km/h to 30.0 km/h within 3.50 s? (a) How…

A: Given data The mass of the car is: m = 1250 kg The initial speed of the car is: u = 115 km/h =…

Q: The International Space Station has a mass of approximately 370,000 kg. (a) What is the force on a…

A: The force on the astronaut, F, can be given by,

Q: Person #1 and person #2, with masses m, = 70 and m2 = 80kg, are standing on frictionless skateboards…

A:

Q: The drag on a pitched baseball can be surprisingly large. Suppose a 145 g baseball with a diameter…

A:

Q: Piles of snow on slippery roofs can become dangerous projectiles as they melt. Consider a chunk of…

A: Consider the free-body diagram of the given arrangement of the chunk of snow at the ridge of the…

Q: a. A cat with weight of 50 N falls toward the ground. A 100-N is pulled by a rope with a What Have I…

A:

Q: A roller-coaster vehicle has a mass of 505 kg when fully loaded with passengers (see figure).   (a)…

A:

Q: A safe weighing 2000N is to be lowered at constant speed down the ramp 3m long from a truck 2m high.…

A: Given data: Weight, W=2000 N Length of the ramp, L=3 m Height of the truck, H=2 m

Q: a) A dockworker applies a constant horizontal force of 65.0N to a block of ice on a smooth…

A:

Q: The Omani "Noor Majan" car is of mass (M) kg is going up Jabal Akhdar, at angle (0), with (N) people…

A: Given data: Mass of the car is M. And N people setting in the car, each of having mass mp kg.…

Q: 3. A 500-kg block with an initial speed of 90 cm/sec slide along a horizontal table top against a…

A: Mass of the block m=500 kg, initial speed of block u=90 cm/s=0.9 m/s and frictional force applied in…

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

A:

Q: A crate pushed along the floor with velocity ν→i slides a distance d after the pushing force is…

A: Given data A crate pushed along the floor with velocity vi→. The crate slides a distance of d after…

Q: Consider the 53.0 kg mountain climber in the figure.   (a) Find the tension in the rope (in N) and…

A:

Q: A mango weighing 3 N is at rest on your head. What is the net force on the mango? a.) If the mango…

A: since mango is at rest. Its acceleration is zero. So by Newton's 2nd law  Fnet = m×a = m×0  Fnet = 0

Q: A football punter accelerates a football from rest to a speed of 9 m/s during the time in which his…

A: Given data: Initial speed of the football, u=0 Final speed of football, v=9 m/s Time interval,…

Q: Consider the 65.0-kg ice skater being pushed by two others shown. Find the direction and magnitude…

A: It is given that,

Q: a 15kg box rest on a horizontal surface. (a) What is the minimum horizontal force that is required…

A: Given Data: Mass of the box, m=15 kg Part (a) data, μs=0.35 Part (b) data, μk=0.20 Push Force, Fp=90…

Q: A pickup truck with a mass of 980 kg is initially at rest. The truck accelerates to a speed of 95…

A: A)

Q: (d) Find the magnitudes of the contact forces between the blocks. between block 1 and 2 between…

A:

Q: Q5. A 50.4 N force is applied to keep a blok of 24.2 N on the side wall. The static and the kinetic…

A:

Q: A shopper in a supermarket pushes a loaded cart with a horizontal force of 8 N. The cart has a mass…

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: