You pull a 65kg box up a frictionless ramp at an angle of 15o with a rope that is parallel to the incline and with a tension equal to 250N. What is the box's acceleration up the ramp?

Q: A box rests on a horizontal surface. You apply a force on the box of F = 100 N at an angle, θ, below…

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Q: A person wants to move a 10kg box to a different location. He pushes the box at a steady 0.5 m/s…

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Q: A box of apples of mass 22 kg slides 2.5 m down a ramp inclined at 44o to the horizontal.  The force…

A: mass of box of applies, m = 22 kg Length of ramp, L = 2.5 m Friction force, f = 79 N Degree of…

Q: Mike pushes a box with a mass of 6.97 kg giving it an initial velocity of 3.63 m/s. The box comes to…

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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: The 1.5 kg physics book in figure is connected by a string to a 550 g coffee cup. The book is given…

A: Draw the free-body diagram of the book.

Q: A 100kg block slides on the floor with an initial speed of 6.4 m/s. If the coefficient of kinetic…

A: mass of block m=100kg initial speed u=6.4m/s friction of coefficient μ=0.46 we know that friction…

Q: A 2kg flower pot weighing 20N falls from a window ledge. How large must the air resistance be in…

A: When a flower pot is falling downward, the following forces are acting on it:The weight of the…

Q: A 1-kg block starts sliding up a frictionless 30o inclined plane with an initial velocity of 4.00…

A: Given value--- Mass = 1 kg . angle = 30 degree.  initial velocity = 4 m/s. We have to find--- How…

Q: Starting at rest, a mass of 2.50 kg slides down an incline of 65.0 degrees. If the coefficient of…

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Q: It has been determined that a force over 200 N can injure the hand. What is the shortest period of…

A: The objective of this question is to find the shortest period of time it will take to stop a 2 kg…

Q: A 100 kg desk is pushed across a floor at a constant speed of 1m/s. How much the employee do on the…

A: Mass of desk (m) = 100 kg initial constant speed of desk (u) = 1 m/sfinal speed (v) = 4 m/s

Q: Mark swings a bucket filled with 2.5 kg of water over his head. The length of his arm is 0.52…

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Q: A 15kg object, resting on a frictionless table, is acted by horizontal force of 7N. How long would…

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Q: omi was on vacation and went to scale Mt. Banahaw. Her weight at the base of the mountain is 540 N;…

A: Weight = mg Since m is constant so Percentage decrease in weight = percentage decrease in…

Q: You are pushing a 40 kg sled across some snow with a coefficient of friction of 0.2. How much force…

A: Answer :  The force required to push must be 78.4N .

Q: A ramp has been placed over the stairs at the entrance. The angle of the ramp is 20 degrees. How…

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Q: A 5.18 kg block located on a horizontal frictionless floor is pulled by a cord that exerts a force…

A: The problem is based on the concept of components of a vector and the equation of a motion.…

Q: A baseball player with a mass of 72kg slides into third base.  The force of kinetic friction between…

A: Write the given values with the suitable variables. m=72 kgf=582 Nv=0 m/st=0.72 s Here, m is the…

Q: A warehouse worker exerts a constant horizontal force of magnitude 100N on a 45.0 kg box that is…

A: The initial speed of the box, u=0 m/s The final speed of the box ,v=1.21 m/s The distance moved by…

Q: A 12.47kg object speeds up from 1.63m/s to 3.13m/s over a distance of 18.57m. What is the…

A: Given: The mass of the object is 12.47 kg. The initial velocity of the object is 1.63 m/s. The final…

Q: A force of 15N acts on a body of mass 2kg. Calculate the acceleration produced. A 7.5 ms 2 B 30 ms 2…

A: Given data,        Force  =   F        Mass   =  m      To find,          Acceleration

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

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Q: How much force is needed to accelerate a 10.0kg sled along a frictionless surface at 1.5 m/s2?

A: Given:-  The mass of the sled is m = 10 kg  The acceleration of the sled is a = 1.5 m/s2 Find:-…

Q: Children sled down a 41 m long hill inclined at 24 degrees. At the bottom, the slope levels out. If…

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Q: A Body that weighs W newtons falls from a height of 600mm and strikes a spring whose scale is 7…

A: Given that:- Spring constant=7N/mm

Q: 12kg box is released from the top of the incline that is 5m long and makes an angle of 40 degrees to…

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Q: A 2.0 kg wood block is launched up a wooden ramp that is inclined at a 30° angle. The block’s…

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Q: A force of 15N acts on a body of mass 2kg. Calculate the acceleration produced. A 7.5 ms 2 B 30 ms ²…

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Q: A force of 15N acts on a body of mass 2kg. Calculate the acceleration produced.

A: Given Data: Force Applied on the body (F) = 15 N Mass of the body (m) = 2 kg   To calculate : The…

Q: A 46.0-kg crate was pushed 10.4 m across a rough floor without acceleration by two people, with an…

A: Frictional force is the opposing force formed between two surfaces that are trying to move in the…

Q: Jill of the Jungle swings on a vine 7.00 m long. (a) What is the tension in the vine if Jill, whose…

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Q: Sam, whose mass is 74.0 kg, takes off across level snow on his jet-powered skis. The skis have a…

A: Given:- The mass of the sam is m =74.0 kg  The skis have a thrust force of Fth = 220.0 N  The…

Q: The parachute on a race car, with a mass of 934kg, opens at the end of a quarter mile race with the…

A: Given Let us take the weight of the car as W=934 kg Initial velocity of the car just before opening…

Q: The maximum force that can be put on an egg without breaking it has been determined to be 15 N.  If…

A: Maximum Force= Fmax=15N acceleration=a= Fmax/m=15N/0.15kg=100m/s2.

Q: An airplane of 5,000kg, traveling at 30m/s West slows down to stop in 450 m. What is the magnitude…

A: Given : mass of airplane, m = 5000 kg Initial Velocity u = 30 m/s                      v = 0 m/s…

Q: kids decide to slide boxes down a long slide. the slide is inclined at 20 degrees and has a…

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Q: A 128 lb person steps into an elevator at the ground floor. The elevator accelerates upward at 5.0…

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Q: A 45.0-kg child swings in a swing supported by two chains, each 3.10 m long. The tension in each…

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