A body of mass 4kg is connected to a body of mass 7kg with inextensible string pass over a pulley which makes the tension on the second mass to be two third of the tension on the first mass, if the tension on the first mass is 50N and the 7kg mass is pulled by 25N force. Calculate the magnitude and direction of the acceleration in the system

Q: 3) A crate of mass 5,000 kg is hanging from a system of ropes and F frictionless pulley as shown.…

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Q: a man pulls a 100N box using a rope oriented at an angle of 30 degrees with th horizontal force of…

A: Given data  Weight of the box, w=100 N Angle, θ=300 Frictional force, f=8 N The free body diagram of…

Q: A 46.0 N net force acts on a mass causing it to move 0.59 m from the rest in 1.5 seconds. assuming…

A: Net Force,Fnet=46.0NInitial speed,u=0 m/s          at restTime, t=1.5 secDisplacement, d=0.59m

Q: An applied force of 89.4N is used to accelerate an object across a friction surface. The object has…

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Q: f you want to hit a volleyball without making it spin, you must apply a force A) Acting below the…

A: If we dont want to make the ball spin then there should be no tangential force acting on ball that…

Q: How far would a 4.0N force need to push a 2.0kg object to accelerate it from rest (0 m/s) to 10 m/s?…

A: Given that,Force applied to push the objects, F=4.0NMass of the object, m=2.0 kgThe initial…

Q: A car that weighs 550 kg locks its tires and ski

A: Given: Mass of car is m=550kg Initial velocity vi=14 m/s As car skids to a stop, final velocity…

Q: image

A: Let the mass of the cart be M, the mass of the hanging mass be m, the acceleration of the system be…

Q: If a body weighs 12N on the surface of the earth, how much will it weigh on the surface of the moon…

A: Here, the weight of the body is 12N. The force of gravity of moon is 1/6 times that of Earth.

Q: crate at rest weighs 10 N on a level surface with a coefficient of friction of 0.1. A force of 20N…

A: Given: weight of crate w = mg = 10N coeff. of friction μ = 0.1 applied force F = 20N angle of force…

Q: She is standing on a spring scale in an elevator that is traveling downward, but slowing up. a) The…

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Q: )A car has a mass of 1300 kg. It can accelerate ) Calculate the acceleration of the car.

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Q: A runner with a mass of 79 kg accelerates from 0 to 6 m/s in five seconds find the net force of the…

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Q: You hold a book against the wall with a push force of 11 N. What is the magnitude and direction of…

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Q: baseball player throws a baseball 5.25 Oz with a force that accelerates at a rate of 80 miles per…

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Q: Net force of 12" is acting kg m=14 4_ on mass mitialy ar est . Calculade He woylk done by he on m…

A: F = 12 N  M = 14 kg  t = 3  s

Q: A lever is used to lift a block that weighs 500 N. If the effort arm is twice the length of the…

A: According to question we need to solve above both questions.

Q: Listen A force of 5 N is exerted on a 8 g rifle bullet. What is the bullet's acceleration? (Answer…

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Q: According to Newton's law of motion an object that's in motion remains in motion unless a force acts…

A: the statement is true. an object will continue its motion unless and until any external force is…

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Q: 75. BRAKING LOAD A truck with a gross weight of 30,000 pounds is parked on a slope of d° (see…

A: Free body diagram gives whole idea of the forces acting. Force brings about motion and changes in…

Q: A force of 20 N acts upon a 5 kg block. Calculate the acceleration of the object.

A: Given:Force(F) = 20N Mass(M) = 5 Kg

Q: A 72.5-kg person is riding in a car moving at 22.5 m/s (assume this is the position direction) when…

A: Given data: Mass (m) = 72.5 kg Initial velocity (V0) = 22.5 m/s Distance traveled (d) = 1.2 cm= 1.2…

Q: a cable pulls a create at a constant speed across a horizontal surface ( theres friction ) draw the…

A: Free body diagram is a pictorial representation of an applied force. It gives us the information…

Q: Newton second law of motion says the force in the product of_____and____

A: Newton second law of motion says the force is the product of mass of the object and acceleration of…

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Q: A tow truck exerts a force of 5,000N on a car, accelerating it at 1.2 m/s. What is the mass of the…

A: Given value--- Force = 5000 N. acceleration = 1.2 m/s2.  We have to find--- mass ?

Q: Like normal force, tension is a supporting force that will equal to whatever it needs to be so that…

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Q: Learning Task No.2: Show your solutions. Write your answers in your notebook. Use the GRESA Method…

A: Part (1): Given: The net force on the cart is 200 N. The initial velocity of the object is 0 m/s.…

Q: A resultant force of 25 Newton acts on a mass of 0.50 kg starting from rest. Find a) the…

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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!