An object with a mass of 4kg lies on a rough plane inclined at 20 degrees to horizontal. A force of 35N is applied parallel and up the plane. The object accelerates at 2.5m/s^2. What is the Uk between the object and plane

Q: The parachute on a race car of weight 8,850 N opens at the end of a quarter-mile run when the car is…

A: Given,

Q: A horizontal force of magnitude 151 N is used to push a 5.24-kg object up an inclined plane. The…

A:

Q: a jet with a mass of 4,450 kg is powered by an engine with a force equal to 59,700 N. It is…

A: Given Data: The mass of a jet is, m=4450 kg The force applied is, F=59700 N The acceleration of a…

Q: A cart of mass 3.4kg is being pulled by a horizontal rope with a tension of 65N. The coefficient of…

A: Given: The mass of the cart is 3.4 kg. The applied force is 65 N. The coefficient of friction is…

Q: a car of mass 1500kg is accelerating at 4m/s2 . if the resistance to the motion is 1000N, the force…

A:

Q: what force is needed to give a 8800.0kg truck an acceleration of 8.5 m/s2 over a level road?

A: Given,Mass of the truck, m=8800kgAcceleration of the truck, a=8.5m/s2

Q: If a mass of 3.58 kg object is attached to a string. If the force of tension in the string  is 53.7…

A:

Q: What is the magnitude of the net force needed to bring a 2085 kg car to rest from 25.6 m/s in 9.3…

A: Solution: Given that mass m= 2085 kg vinitial = 25.6 m/s time t = 9.3 s to find the force required

Q: If there is no friction, calculate the time it takes for the object to reach its highest point.…

A:

Q: 2 3 4 5 10 A baseball has a mass of 145 g. A bat exerts a force of 18,400N on the ball. What is the…

A:

Q: How long shall a force of 4, 500 N shall be applied on the brakes of a 1200-kg truck moving at a…

A: Given The force applied on brake is F=4500 N. The mass of the truck is m=1200 kg. The initial…

Q: A force of 900 N is applied to a 9kg object.  How fast will it accelerate?

A: The given data are: F=900 Nm=9 kg Here, F denotes the force and m denotes the mass.

Q: A 9900 N small car is moved by a 650 N force. If the car starts from the rest, then how fast is it…

A:

Q: A boat with mass of 2.6 * 10° kg is traveling at 1.5 * 10' m/s. What is the magnitude of the force…

A:

Q: Joe uses a force of 250N to push a box with a mass of 95 kg up a 8 degree incline. If coefficient of…

A:

Q: A rocket with a mass of 4,000 kg has an engine that exerts a force of 40,000 N. What is the rocket's…

A: Given in question - Mass of rocket (M) = 4,000 kg                                   Thrust force(FT)…

Q: The net force on block A equals to 47.4 N, and the mass of block A is 14.5 kg.  If at t=0 sec, the…

A: Write the given data with suitable variables. F=47.4 Nm=14.5 kgu=0 m/st=4.8 s Here, F denotes the…

Q: A 1000 kg car traveling at a speed of 40 m/s skids to a halt on wet concrete where μk = 0.60. How…

A: Given data: Mass of the car m=1000 kg Initial speed u =40m/s Coefficient of kinetic frictionμk=0.60

Q: If a car of mass 785 kilograms accelerates a a rate of 3.25 m/s2, what is the net force on the car?

A:

Q: 12 N pulls to the left and 20 N pulls to the right on a 2 kg object. Draw the problem: 127 207 ZKg z…

A: The expression for net force acting on the box is F=Fr-Fl Insert values in the above equation…

Q: Two forces act on a 2.55 kg object, the gravitational force and a second, constant force. The object…

A: S = ut + 12 at24.05i - 3.30j = 0 + 12 ax(1.2)2 a = 1(1.2)2 4.05i - 3.30ja = 5.625i - 4.583jLet the…

Q: What metric units are used for gravitational acceleration? Om/s Om² /s m Om/s?

A: For given options provided in the question to choose metric unit  used for gravitational…

Q: A 2500 kilogram truck is moving initially with a velocity of 10.00 meters per second. To change its…

A:

Q: Two forces of 5N east and 7N north are acting at right angles to each other. The resultant force is…

A:

Q: A man weighs 210 lbf at a location where g= 32.10 ft/s2. Determine his weight on the Mars, where g=…

A:

Q: The parachute on a race car of weight 8,850 N opens at the end of a quarter-mile run when the car is…

A: Given Data: Car weight, Initial velocity,    Final velocity, Distance,

Q: An object with a mass 50kg is acted upon by a force of 200N. The object's acceleration is? a) 0.2…

A:

Q: In 5 seconds a hawk can go from 10m/s to 20m/s. How much force does it need to apply to reach the 20…

A: given: u = 10 m/sv =20 m/s∆t = 5s m =0.3 kg

Q: An object with a mass of 9kg experiences a force of 27N. What is the acceleration of the object

A:

Q: A car with a mass of 1.2 tons generates a force of 2000 Newtons. The time required for the car to…

A: M= 1200kg, F= 2000N , V= 27m/s

Q: How large a force is required to accelerate a 1600 kg car from rest to a speed of 30 m/s in a…

A: Given data:  Mass (m) = 1600 kg Initial velocity (u) = 0 m/s Final velocity (v) = 30 m/s Distance…

Q: A girl weighing 45kg is standing on the floor, exerting a downward force of 200N on the floor. The…

A: Mass of the girl (m)=45kg Force exerted (F) =200 N (In down ward direction)

Q: A car of mass 6000 kg moving at 40 m/s is suddenly brought to a stop when a deer crosses the road.…

A:

Q: Compute for the force on a 975 kg car moving from 12 m/s to 27 m/s in 15 s.

A: Answer  Given  Mass of the car m = 975 kg Final velocity vf = 27 m/s Initial velocity vi = 12 m/s…

Q: For a moving object, the force acting on the object varies directly with the object's acceleration.…

A:

Q: How long must a tow truck apply a force of 600 N to increase the speed of a 1,500 kg car at rest to…

A:

Q: A horse pulls a box of mass M = 55 kg across a rough horizontal surface by applying a horizontal…

A:

Q: A child of mass 26 kg , is sliding down a water-slide that has an angle of 32 deg. If the water…

A:

Q: A 1750 kg truck traveling with the velocity of 18 m/s due east collided with a tree. If the force…

A: Mass of the truck,  Initial speed of the truck,  Force exerted on the truck,  Final speed of the…

Q: A Boeing 747 jumbo jet with 400 passengers and a mass of 85,000lbs requires a takeoff speed of about…

A: Given  Mass of plane m=85000lbs=85000×0.454 kg=38590kg  Initial speed u=0 m/s Final speed…

Q: a car with mass 850kg is moving in the right direction at a constant speed of 1.44m/s.what is the…

A: Using to Newton's second law, the force on the car can be given by Fnet=ma

Q: A car which is driven by a force of magnitude 5,400 N against a resistance of magnitude 1,200 N is…

A:

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!