An 8 kg box is resting on a plane. 350

Q: A 45 N lithograph is supported by two wires. One wire makes a 25° with the vertical and the other…

A:

Q: Emily wants to push a table across the floor. The table weights 1500N and the coefficient of static…

A: Given data:  Weight of table (mg) = 1500 N Coefficient of static friction (μs ) = 0.75 Coefficient…

Q: 9/12 Alice and Bob lift a uniform table of weight 200 N, on which Cart is sitting. The table is 4 m…

A: The net weight of the table and Carl is, W=Wt+Wc=200+800=1000 N The clockwise torque acting on the…

Q: 23. Determine the force, F, required to keep the box from sliding down the plane as shown. 250 kN H…

A: Given: Kinetic friction, μ=0 Weight of box, W = Mg = 250 kN  To Find: The force that keeps the block…

Q: The upper leg muscle (quadriceps) exerts a force of 1230 N, which is carried by a tendon over the…

A:

Q: A 100 N steel ball is suspended from the ceiling using a light rope. The tension in the rope is…

A:

Q: A block with a mass of 5.84 kg is at rest on an inclined surface. The surface makes an angle of…

A:

Q: 4. against which it can push?

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

Q: 11. An object accelerates 7.2 m/s? when a force of 4.0 newtons is applied to it. What is the mass of…

A:

Q: 9. An 8 kg block lies on a horizontal table and is connected by a cable to a 12 kg block that hangs…

A: Given: The mass of the first block that lies on the horizontal table is 8 kg.             The mass…

Q: A car is moving at 17 m/s crashes into a tree and stops in 0.95 s. The mass of the passenger inside…

A: Answer:-  Given  Mass of the passanger (m) = 66 kg  Initial velocity of a car (u) = 17 m/s  Final…

Q: A desperate hiker has to think fast to help his friend who has fallen below him. Quickly, he ties m,…

A:

Q: 6)When a 9.85 kg mass is placed on top of a vertical spring, the spring compresses 4.38 cm. Find the…

A: Given data: Mass (m) = 9.85 kg Compression in spring (x) = 4.38 m Required: Force constant of the…

Q: 6 kg and 12.8 kg, the vertical distance of e heavier body being 55 cm above the ghter one when they…

A: Given values:- Lighter mass(m1)=1.6 kg ----(1) Heavier mass,(m2)=12.8 kg ----(2)  Acceleration due…

Q: An astronaut's pack weighs 16.0 N when she is on earth but only 3.24 N when she is at the surface of…

A: Weight of an object is given by W = mg, where m = the mass of the object g = acceleration due to…

Q: A stone having a mass of 20kg is supported in the middle of a rope, which makes an angle of 150…

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Q: 55. An astronaut has a mass of 80 kg. How much would the astronaut weigh on Mars where surface ity…

A: Mass of astronaut (m) = 80 kg Acceleration due to gravity on earth (g) = 9.8 ms2

Q: A flatbed truck slowly tilts its bed upward to dispose of a 95.0@kg crate. For small angles of tilt…

A: Let θc be the critical angle of repose (that is, the angle at which the object tends to slide).

Q: A man weigh 70kg. He stands on a weighting scale in a lift which is moving (a) upward with a uniform…

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Q: The upper leg muscle (quadriceps) exerts a force of 1300 N, which is carried by a tendon over the…

A: Given,  FO=1300 N Net force along the x-axis: FX=FOcos55°+FOcos75°=1300 Ncos55°+1300 Ncos75°=1082 N…

Q: A heavy crate rests on the bed of a flatbed truck. When the truck accelerates, the crate stays fixed…

A: A heavy crate rests on the bed of a flatbed truck. When the truck accelerates, the crate stays fixed…

Q: A 20.8-kg chandelier hangs from a ceiling on a vertical 3.51-m-long wire. What horizontal force (in…

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Q: 15. If I pull on a spring with 20 N, then the spring pulls back with how much force?

A: Given, Spring is pulled with 20 N.  Newton's third laws states that for every action ,there is equal…

Q: A 22kg crate resting on a horizontal surface is pushed as shown. If a force of 69N is required to…

A: We know that if a body is not moving then net force acting on it must be zero. In this case applied…

Q: 2) The block of ice weighs 500N (ignore friction) 6m. 3m

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Q: A 50 kg box lies on top of a 30 inclined plane, what is the force exerted by the plane on the box?

A: The normal force on the box in the inclined plane is given as N=mgcosθ Here N is the normal force, m…

Q: A 9.00-kg hanging weight is connected by a string over a pulley to a 5.00-kg block that is sliding…

A: Scenario - Two blocks, one on top of table and another hanging from it are connected by a…

Q: An 8-kg block has a coefficient of friction of 0.15 on a flat surface. What is its acceleration if…

A: Given data *The mass of the block is m = 8 kg *The coefficient of friction on a flat surface is…

Q: A horizontal force of magnitude 157 N is used to push a 6.84-kg object up an inclined plane. The…

A: Normal force is the perpendicular force acting on the body by the surface that is a resultant of a…

Q: What weight could you lift by exerting a force of 45 N on the seesaw?

A: Figure shows the diagram showing the force exerted on one end of the see saw.The see saw allows a…

Q: A lamp weighing 1.75 kg rests on a night table. What is the normal force th the table excerts on the…

A: GivenMass of lamp , m=1.75 kg

Q: 9. An object accelerates 5.0 m/s? when a force of 20.0 newtons is applied to it. What is the mass of…

A:

Q: Three vertical wires are used to support a rectangular plate which weighs 500 N. Determine the…

A: Let us consider three tension TA, TB, AND TC, all the tensions have been considered in an upward…

Q: 5. A 71-kg man is in an elevator. Calculate the normal force on his feet (his apparent weight) if…

A:

Q: A 1000-kg load is being moved by a crane. Find the tension in the cable that supports the load as (a…

A: Given,Mass of load, m=1000 kg

Q: A fire helicopter carries a 690-kg bucket of water at the end of a 20,0-mg long cable. Flying back…

A:

Q: Find the p between a 300-kg box and the surface of the floor if it is pulled with a F - 5000 N at an…

A: Mass of the box,(m)=300 kg ----(1) [Given] Applied force,(F)=5000 N ----(2) [Given] Acceleration of…

Q: A cart accelerates 8.4 m/s^2 when a force of 25.1 is applied to it. What is the mass of the cart?

A: Given: Acceleration, a=8.4 m/s2 Force, F=25.1 N Concept: Newton's second law is used to find the…

Q: A 280.12-kg block is resting on a 51o incline with a coefficient of friction = 0.74. Find the…

A: When the system is in equilibrium the net force is zero.

Q: A person pushes a 56.9 kg box across a smooth floor that is 7.4 m long by applying a force of 400.0…

A: Given, Mass m = 56.9 Kg Distance box travel s = 7.4 m Force on box F = 400 N   We know the…

Q: A 10.0-kg mass is on the 30o incline connected to a cable that passes over a pulley fastened to a…

A:

Q: A container with mass 5 kg is lifted to a height of 8 m by a 49-N upward force.

A: Given: Mass m = 5 kg Height h = 8 metre Upward Force = 49 N. To determine: Work done W Formula used:…

Q: A block is hung from a spring scale, motionless, but being pushed sideways so the scale hangs 40°…

A: Given,angle= 40°vertical force Fy= 36 N

Q: A tennis ball is dropped straight down from the top of a building. Assuming there is no air…

A: The force of gravity exerted on the tennis ball from the top of a building is, Fg=mg

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!