E18. An upward force of 27.5 N is applied via a string to lift a ball with a mass of 2.5 kg. a. What is the net force acting upon the ball? b. What is the acceleration of the ball?

Q: 2. A man is pushing a refrigerator. The man weighs 180 lb, and the refrigerator weighs 500 lb. (a)…

A: (a) The force will the man's shoes begins to slip is when the force on him is just equal to the his…

Q: Three children are pulling on a toy box (5.5kg). Emma pulls with a force of 23N [E45°N], Miguel…

A:

Q: You are moving boxes into a new apartment. One of the boxes is very heavy, with a mass of 40kg, so…

A: Given data The mass of the box is m = 40 kg. The acceleration of the box is a = 3.2 m/s2. The force…

Q: Suppose Kevin, a 60.0-kg gymnast, climbs a rope. (a) What is the tension in the rope if he climbs at…

A:

Q: What is the tension force in the cables holding the 100 N ball? 30 90°

A:

Q: A 15 kg box is pushed across a frictionless floor with +5.7 N of force . What is the box’s…

A:

Q: • Pulling up on a rope, you lift a 7.27-kg bucket of water from a wellwith an acceleration of 1.24…

A: Let T denote the tension in the rope, m denote the mass of the bucket, and a denote the acceleration…

Q: HW6: A dog team pulls a sled at constant velocity with a force of 30.0 Newtons forward. What is the…

A: It is mentioned that team of dogs pulls the sled at constant velocity, which means acceleration of…

Q: 3A car riding on a slide of 30° has mass of 460 kg. What is the normal force acting on the car?

A: Given:  The mass of the car is 460 kg.              The angle made by the inclined plane with the…

Q: A 20.0-g ball hangs from the roof of a freight car by a string. When the freight car begins to move,…

A: Givenmass of ball m=20.0g                   m= 20.0x10-3kg                   θ=35.0°

Q: 6. A farmer pulls the leash of a stubborn, 200 kg pig at the angle shown. The coefficient of static…

A: Given: The mass of the pig is 200 kg. The coefficient of the static friction is 0.3. The coefficient…

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

A: We have to find the tension in the string. We have a 5.0-kg object is suspended by a string from the…

Q: 1. What exactly is a "newton" of force? Give an example of something that would exert a force of one…

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

Q: A boat moves through the water with two forces acting on it. One is a 1,950-N forward push by the…

A: (a) Acceleration of the boat a=Fforward-Fresistivem=1950 N-1200 N1100 kg=0.6818 ms2 (b) The distance…

Q: Suppose Kevin, a 70.0-kg gymnast, climbs a rope. (a) What is the tension in the rope if he climbs at…

A: *We'll answer only the first question since the question to be answered was not specified. Please…

Q: 2. Two boxes are connected with a rope. a) what is the acceleration for both those boxes? b) what is…

A: Part (a) solution

Q: 11. A 450 kg mass is accelerated at 2.5 m/s². a. What is the force causing this acceleration?

A: Force on an object induced is      F=ma    m=mass of the object,     a=acceleration of the object

Q: 1. A little boy pushes a wagon with his dog in it. The mass of the dog and wagon together is 45 kg.…

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

Q: Christmas light hangs on a series of strings as shown in the figure below. The tension on string ?,…

A: A Christmas light hangs on a series of strings as shown in the figure below. The tension on string

Q: Q1/ A man of mass 75 kg ,and woman of mass 55 kg stand facing each other on an ice rink ,both…

A: Newton's third law states that every action has equal and opposite reaction acting on two different…

Q: What cart? Two forces are applied to a 2.0 kg block on a frictionless, horizontal surface. F, = 2.0…

A: Given: Mass of the block (m) = 2.0 kg Force (F1) = 2.0 N, towards left Force (F2) = 8.0 N, towards…

Q: 20 N force moves a body with an acceleration of 2 ms2. What is it its mass?

A: Given data :                   Acceleration of the body    =    a                   Force acting on…

Q: Q1: A car's engine exerts a force of 720 N to the right. What is the resultant force acting on the…

A: Recall  F=ma Ffr=μN

Q: 1. A force of 1000 dynes produced an acceleration of 250 centimeters per second'. What was the mass…

A: Given data: Force F = 1000 dynes Acceleration a =250 cm/s2

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

A:

Q: 55. A 50 kg box hangs from a rope. What is the tension in the rope if a. The box moves up at a…

A:

Q: A 2.53 kg mass is suspended from a string which is pulled upward. The mass accelerates upwards with…

A: T-mg=ma          T=ma+g

Q: 1. A 40 lb resultant force causes a block to accelerate at 5 ft/s?. What is the mass of the block?…

A: Force = mass × acceleration

Q: Q38. A man pushes on a wall out of frustration with a force of 30 Newton. What force does the wall…

A: Force applied by men on wall= 30 N

Q: 1. A 200-N slides down a frictionless inclined plane that makes an angle of 37° with the horizontal.…

A: As per answering guidelines we will solve only the first one. Please upload rest of the questions…

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: Mary applies a force of 74 N to push a box with an acceleration of 0.42 m/s. When she increases the…

A: Given data         When F = 74N                     a = 0.42m/s²        When  F = 79N…

Q: Q4: Two boxes with masses m, and m; are placed on a frictionless horizontal surface and pulled with…

A: Given: Mass of the boxes are m1 and m2 respectively. Force of pulling = Fp

Q: A 38.0 kg box hangs from a rope. What is the tension (in N) in the rope if the box is at rest?…

A:

Q: Mary applies a force of 73 N to push a box with an acceleration of 0.42 m/s2. When she increases the…

A: Using Force balance on box in horizontal direction Fx_net = F_app-Ff Fx_net =m*a(From newton's 2nd…

Q: Mary applies a force of 72 N to push a box with an acceleration of 0.41 m/s?. When she increases the…

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: 9. A horizontal force of 210 N pushes a 8 kg block up a frictionless incline that makes an angle of…

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Q: 37. A girl pushes a 25-kg lawn mower as shown in ▼ Figure 4.38. If F = 30 N and 0 = 37° (a) what is…

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Q: An object has a mass of 300 kg. The object slow down with an acceleration of -5 m/s2. What is the…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: An object requires the force of 100N to achieve the acceleration 'a. If the mass of the object is…

A: According to Newton's 2nd Law:   F = ma                                 ...... (1)               (…

Q: (5pts) A loaded elevator with very worn cables has a total mass of 2200 [kg), and the cables can…

A: mass = m =2200 kg Tension = T = 28 000N net force = ?

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: What is the weight of a 40-kg mass?

A: Given:  Mass, m=40 kg  Gravitational acceleration, g = 9.8 m/s2 The weight is the force acting on…

Q: A 14.0 kg child and a 250 kg sofa are on a frictionless surface. The child pushes on the sofa with…

A: In the given question, Mass of child (m) = 14kg Mass of sofa (M) = 250kg Force on the sofa by the…

Q: Mary applies a force of 78 N to push a box with an acceleration of 0.40 m/s?. When she increases the…

A:

Q: 1. An airplane has a mass of 35,000 kg and a take -off acceleration of 1.20 m/s2. what is the net…

A: Mass of the airplane m=35000 kg and take off acceleration on the ramp a=1.2 m/s2. We need to find…