A 70 kg box is slid along the floor by a 400N force. The coefficient of friction between the box and the floor is 0.50 when the box is sliding. Find the acceleration of the box. A. 0.61 m/s^2 B. 0.81 m/s^2 C. 0.35 m/s^2 D. 0.18 m/s^2

Q: 4. A mass m is on a frictionless incline that makes an angle 0 with the horizontal. Let m = 25.0 kg…

A: Given,mass of the block, m = 25.0 kgθ = 30.0°

Q: A car is going 65mph on a highway without acceleration (constant speed in a straight line).  Net…

A: Speed of the car is 65 mph

Q: 60.0 kg skier is moving down a snowy hill inclined at 5 degrees above the horizontal with an…

A: mass of skier (m) = 60 kg initial angle of inclined hill (θi) = 5oinitial acceleration = 0.4 ms2

Q: 2. Two masses were connected by a frictionless pulley and is placed in an inclined plane with…

A: Newton's first law: A body continues to be in a state of rest or a state of motion unless and until…

Q: A block of mass 14kg slides on a horizontal rough surface with constant speed and is being pulled by…

A: Mass of block: m = 14 kg Acceleration of block: a = 0 m/s2 Force applied on block: F = 34N

Q: A 5.0 kg wooden block is sitting on a plane of dry snow. What is the force required to start sliding…

A:

Q: In a Physics lab, Nene and Nono apply a rightward force to a 4.52-kg cart to accelerate it across a…

A: The cart=4.52kg  The friction between the cart and the floor is 0.43

Q: 1. Two ropes are attached to a 40 kg object. The first rope applies a force of 25 N and the second,…

A: Mass of object, m = 40 kg. To solve this problem we will use the concepts related to the resulting…

Q: A bicycle travels 12 km in 40 min. Its speed is a. 0.3 kph b. 8kph c. 18 kph d. 48 kph Acceleration…

A:

Q: 12. Two blocks are connected by a massless rope as shown in the figure. Block A and block B have…

A:

Q: A lawn mower is pushed at a constant velocity of 0.76m/s. The person pushes horizontally forwards…

A: Given, v=0.76 m/sF=80 N

Q: D

A:

Q: 40. Analyze the system of forces on the 1.0-kg mass below and determine the acceleration. ty F2 = 6…

A: Given: F1=12 N along -x axisF2=6N at 60° clockwise from  -x axism=1 kg

Q: A 60 kg block is pushed by a horizontal force causing the block to accelerate by 1 m/s2. The block…

A:

Q: 8. Hector drives a pickup truck horizontally at 15 m/s. He is transporting a crate of delicate lead…

A: thank you

Q: A 40 kg runner experiences a vertical ground reaction force of 1200 N. What is the runner's vertical…

A:

Q: A net force of 5.34 N acting for 4.23 seconds on a mass initially at rest causes it to travel 4.75 m…

A:

Q: In its bed, a pickup truck is carrying a large crate that is not tied down. The coefficient of…

A: Given data The coefficient of static friction between the truck bed and crate is μs = 0.41

Q: A 1.5 kg toy car is moving with two forces on it. A 28 N forward force by the motor and a 15 N…

A:

Q: Two football players are pushing a 60 kg blocking sled across the field at a constant speed of 2.0…

A: Considering the motion in the y-direction, Substituting the values and solving gives

Q: An elevator loaded with tourists has a mass of 1750 kg. a.) The elevator accelerates upward (in the…

A: Given:Mass of the elevator along with the passengers, m = 1750 kgAcceleration of elevator for first…

Q: A 2.7 kg textbook is sliding on the floor at constant velocity of 0.75 m/s, a. What is the…

A: Newton's first law of motion states that if the forces acting upon an object are balanced, then the…

Q: Kercey pushes a 6.7-kg crate along a rough surface with 27.43 N of force. He observes that it is…

A:

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: A car that weighs 13300.0 N is initially moving at a speed of 53.0 km/he when the brakes are applied…

A: Given data: Weight of car is, W=13300.0 N. The initial speed is, u=53 km/h=14.72 m/s. Final speed…

Q: 2. Two blocks are stacked in an elevator as shown. The elevator is moving down at 3.0 an speeding…

A:

Q: 7. Answer each of the following questions if the student applied a 550N force to a 100kg box on the…

A: Given data: The force, F=550 N The mass, m=100 kg

Q: A kinetic friction between the 10-kg box and horizontal plane is 0.30. A string is used to pull the…

A: Given: Mass of box, m=10 kg Coefficient of kinetic friction between box and horizontal plane, μ=0.30…

Q: Find the acceleration of a 4.0 kg box sliding across a level floor if it is being pulled forward by…

A: the net force on the box in the horizontal direction is Fnet,x=Tcosθ-f=20 Ncos60°-4 N=6 N

Q: A 5.0 kg object is to be given a downward acceleration of 0.30 meter per second squared with a rope…

A: Given  Mass of object,M = 5.0 kg  Acceleration = A = 0.3 m/s2 (downward)  Rope supporting it…

Q: A girl of mass 40 kg skis down a slope. The incline is at an angle of 30° with the horizontal. If…

A: Given  Mass of girl m=40 kg angle of incline θ=30 Coefficient of kinetic friction μk=0.2

Q: A stone of mass 2 kg and weight 20 N falls through the air. The air resistance acting on the stone…

A: Given that,Stone of mass, m=2 kgForce, F=20 NAir resistance of stone, R=2 NWe can write, F=R+ma…

Q: A 20kg box sits on an incline 30degrees with the horizontal. The coefficient of kinetic friction…

A:

Q: Given a block which is at rest on a perfectly flat smooth table with no friction. You push with your…

A: Correct Answer- B) 6.00 m/s2

Q: A small block (m = 2 kg) is being pushed along (parallel to) a rough surface by a force with…

A:

Q: An elevator weighing 8000N starting from rest, attains an upward velocity of 4 m/s in 3 seconds with…

A: Given:Initial velocity of the elevator: vi=0 m/sFinal velocity of the elevator: vf=4 m/sTime in…

Q: 20 kg box sits on an incline plane with angle of 29^o. Find the acceleration of the box down the…

A:

Q: A woman driving a 2000 kg car at 15 m/s fully applies the brakes 50. m from a stoplight. If the car…

A: Given data: Mass (m) = 2000 kg Initial velocity (v0) = 15 m/s Final velocity (Vf) = 0 m/s Brakes…

Q: A box of mass m = 2.0 kg is at rest on an incline with angle θ = 20° from the horizontal. Beyond…

A: Analyze the free body diagram of the given system.

Q: A 24 kg box is tied to a 14 kg box with a horizontal rope. The coefficient of friction between the…

A: In this question we are given that a 24 kg box is tied to a 14 kg box with a horizontal rope. The…

Q: A horizontal force of 95.0 N is applied to a 60.0 kg box on a rough, level surface. If the crate is…

A: Given data:  Horizontal force (F) = 95.0 N Mass (m) = 60.0 kg Acceleration (a) = 1.20 m/s2 Required:…

Q: An 7.57 kg wagon on a level surface is pulled by a 34.9 N force directed at 24° above the…

A:

Q: What distance will someone slide given a velocity, a μk, and an acceleration

A:

Q: If a net horizontal force of 132 N is applied to a person with mass 60 kg who is resting on the edge…

A:

Q: A 9 kg object undergoes an acceleration given by a (4î- 3j) m/s? The magnitude of the resultant…

A:

Q: 5- If F = 40 N and M 15 kg, what is the tension in the string connecting M and 2M? Assume that all…

A: For mass 2M, From Newton's second law, we have          -F + T = 2Ma Where T is tension and a is…

Q: 1. A 60.0 kg skydiver is falling through the air (parachute opened). At one point, the acceleration…

A: mass of skydiver,m=60 kg acceleration due to  gravity ,g=10 ms-2 Net acceleration ,a =4.6 ms-2 Force…