Starting from rest, Susan pushes a 20 kg box of Christmas decorations with a constant 24 N force along a carpeted hallway. The force of friction between the carpet and box is 20 N and she pushes the box for 5 seconds. What is the acceleration of the box? What is the displacement of the box after 5 seconds?
Q: You create an elevator to get down a cliff. Your and the bucket’s mass together is 80 kg (m2).…
A: The free-body diagram of the system is shown below. Here, T is the tension and a is the…
Q: Moments after making the dreaded decision to jump out the door of the airplane, a skydiver's 86.4-kg…
A: Given data: Mass (m) = 86.4 kg Force due to air resistance (Fair) = 121 N Acceleration due to…
Q: A 12 kg box is pulled along level ground at constant velocity by a horizontal force of 55.0 n. what…
A:
Q: Bob pushes on a frictionless cart of mass 6.8 kg and the cart has an acceleration of 1.2 m/s2. If…
A: Mass, m = 6.8 kg Acceleration, abob = 1.2 m/s² Acceleration, abill = ?
Q: Zach, whose mass is 80 kg, is in an elevator going up at 6.0 m/s. The elevator takes 2.0 s to stop…
A: Zach is going upward in the elevator, with a constant speed. Eventually the elevator stops at the…
Q: A child is rolling a ball down a slide to his friend. The ball has a mass of 3 kg, and the slope of…
A:
Q: Two forces are applied to a 4.0 kg cart on a rough surface as shown. At a certain instant, force A…
A:
Q: A 2,056.6 kg elevator is moving upward at a speed of 7.4 m/s. If it takes the elevator 5.4 s to come…
A:
Q: A skier slides down a steep 27° slope. On a slope this steep, friction is much smaller than the…
A:
Q: Sand falls from a stationary hopper onto a freight car that is moving with uniform velocity v. The…
A:
Q: The magnitudes of the three forces acting on the plate are T1 = 90 kN, T2 = 60 kN, and T3 = 40 kN.…
A: Given T1 = 90 KN acts at A = 1,-2, 0T2 = 60 KN acts at B = 2, 3, 0T3 = 40 KN acts at C = -2, 3,…
Q: On planet X, a 5.0 X 101 kg bar can be lifted with a force of just 180 N. a. What is the…
A: Mass of bar = 50 kg Force required to lift a bar = 180 N
Q: Pulling up on a rope, you lift a 9.42-kg bucket of water from a well with an acceleration of 2.20…
A: Mass of bucket (m) = 9.42 kg Acceleration of the bucket in upwards direction (a) = 2.20 ms2
Q: You lift a 7.27-kg bucket of water from a well by pulling on a rope. You give the bucket an…
A:
Q: What is the magnitude
A: 0.346 m/s2
Q: Bill and Joann fight over a shiny new frictionless wagon with a mass of 9.7 kg. If Joann is pulling…
A: Mass is Pulling force of Joann is towards left.Acceleration is towards right.Note:Find:Pulling…
Q: The figure above shows two objects connected by a rope over a pulley. Assume the pulley is…
A:
Q: A force of 40.0 N is applied in the positive x-direction to a block of mass 5.80 kg, at rest on a…
A: Determine the acceleration of the block.
Q: A 44 kg box is moving at a constant acceleration of 1.8 m/s2. What is the force acting on the box?
A:
Q: Figure shows three blocks attached by cords that loop over frictionless table. The masses are m A =…
A: Given that----- mA = 6 kg. mB = 4 kg. mC = 15 kg. Question ❓ what is the tension in the cord at…
Q: What is the bullets acceleration?
A: Given:- The force on the bullet = 3.9 N The mass of the bullet is m = 6.2 g = 6.2 x 10-3 kg Find:-…
Q: What is the diver's acceleration if the magnitude of the drag force is 1185 N? What is the divers…
A:
Q: Seth wants to drag a 20.0 kg. sled over a flat field. He pulls on the rope horizontally, and the…
A:
Q: Zach, whose mass is 80 kg, is in an elevator going down at 6.0 m/s. The elevator takes 2.0 s to stop…
A:
Q: A 50.0 kg girl and a 100 kg boy, stand on a frictionless frozen lake at a distance 6.0 m apart.…
A: mass of girl = 50 kg mass of boy = 100 kg distance between girl and boy = 6 m force exerted by boy…
Q: A 200-kg object accelerates at 15 m/s2. What is the force applied to the object?
A: Given data The mass of the object is given as m = 200 kg. The acceleration is given as a = 15 m/s2.…
Q: An object is found to accelerate at 4 m/s2 over a frictionless surface when a force of 20 N is…
A: Given Acceleration of object a = 4 m/s2 Force applied F = 20 N To find mass of object
Q: A box of mass 8.1 kg is on a friction-free level table. A 9-N force pulls it to the right while a 4-…
A: Acceleration of a body can be said to be the rate at which the velocity of the body will be changing…
Q: You have a person pulling to the left with force 115 N, and another person pulling to the right with…
A: Given data: The two forces are acting on the box F1 = -115 N F2 = +154 N Mass (m) = 2.3 kg…
Q: Two forces are applied to a 22 kg cart on a frictionless surface as shown. At a certain instant,…
A:
Q: A tow rope is used to tow a 1750 kg car; this gives it an acceleration of 1.35 m / s2. What forces…
A: Given data: Mass of car is, m=1750 kg. Acceleration of car is, a=1.35 m/s2.
Q: A force of 39 N accelerates a 3.0 kg block at 4.2 m/s7 along a horizontal surface. What is the…
A: Given data: Force applied (F) = 39 N Mass (m) = 3.0 kg Acceleration (a) = 4.2 m/s2 Required: The…
Q: A 5000 kg truck traveling 30 m/s comes to a stop. The coefficient of friction between the tires and…
A: To find acceleration of truck : F=μN where F is force acting on truck μ is coefficient of friction N…
Q: A 5 kg block is propelled across a horizontal surface with a force of 20 N, opposed by a friction…
A: given data mass M = 5 kg force F = 20 N frictional force f = 10 N acceleration = ?
Q: The weight of a person on earth is equal to 302 N. Suppose this person is on our moon where the…
A: Mass: It is the quantity of matter in an object. The mass of the person mentioned in the question…
Q: While moving, a 50 kg box is pulled at a constant speed. The person pulls the 200 N force. There is…
A:
Q: A force of 2.10 N Is exerted on a 6.70 g rifle bullets. What is the bullets acceleration? (write…
A:
Q: A hockey puck slides with an initial speed of 56.7 m/s on a large frozen lake. The coefficient of…
A:
Q: A stack of two crates is being accelerated upwards by two cables. The cables are directly attached…
A:
Q: person pushes block A (mass 3 kg) with a constant force of 10 N. Both blocks accelerate together at…
A: Answer the following question is
Q: A fish (4 kg) is being yanked vertically upward out of the water and the fishing line breaks. If the…
A:
Q: Zach, whose mass is 80 kg, is in an elevator going down at 2.0 m/s. The elevator takes 4.0 s to…
A: Given, the zach whose mass is 80 kg, is in an elevator going downat 2.0 m/s. The elevator takes 4.0…
Q: A 30.77 kg boy slides down a water slide with a 45° slope. He was pushed by his friend with a 33.11…
A: Given, Mass m = 30.77 kg Angle θ = 45° Force F = 33.11 N The acceleration a…
Step by step
Solved in 2 steps with 1 images