A box is being pulled is being pulled by a force at an angle of 30 degrees with respect to the horizontal plane. The box weighs 5 N. The magnitude of the pulling force is 10 N. if the force that came from the friction is 7 N. a-find the acceleration of the box and the friction coffiecent . b-if the box moves from rest find its velocity after 12 m .

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: When two objects are in contact with no relative motion, which of the following statements about the…

A: When the two systems are in contact and moving relative to one another, then the friction between…

Q: box full of books rests on a wooden floor. The normal force the floor exerts on the box is 282 N.…

A:

Q: 3. A 4.50-kg toy cart undergoes an acceleration in a straight line (the x-axis). The graph in the…

A:

Q: Fiving he and the

A: Given mass m = 790 g = 0.79 kg   Acceleration a = 2.6 m /s2   Coefficient of static friction =0.37…

Q: t 4 Test: Acceleration and Dynamics Retake A m=12.0 kg object is placed on a bathroom scale in an…

A:

Q: Cabinet of mass (40 kg) rests on a rough horizontal floor. If you pulled the cabinet with a…

A: Here given the mass of cabinet is 40 kg. It pulled by a horizontal force 200 N. The coefficient of…

Q: Required information You are designing a high-speed elevator for a new skyscraper. The elevator will…

A: Maximum ascent acceleration(a) =4.4 m/s2

Q: When a force of 300. 0 N is applied to a 20.0 kg object that experiences 200.0 N of friction a.…

A:

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

A:

Q: -A 10 kg block is pulled up an incline at an angle of 60° with a force of 40 N. The Eape coefficient…

A:

Q: A duck has a mass of 2.5 kg. As the duck paddles, a force of 0.10 N acts on it in a direction due…

A:

Q: 1. Friction is a force that always acts perpendicular to the motion of an object. a. true b. false…

A: "According to the company policies we can answer only one question. Kindly repost the remaining…

Q: A 62-kg skier speeds down a trail, as shown in the figure. The surface is smooth and inclined at an…

A: a) Free body diagram of the Skier:

Q: The figure below is for a 50 kg object. v(m/s) 60.0 40.0 20.0 -20.0 2.0 4.0 t(3) Find the net force.…

A: Given: The mass (m) of the object is 50 Kg. Introduction: Newton's second law of motion states that…

Q: d. Determine the force of friction acting on the object. e. Determine the magnitude and direction of…

A:

Q: A toy car (5.0 kg) is tied to a toy tank (10.0 kg) with a piece of string. A child pulls on tank, as…

A:

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: After accelerating with a constant acceleration of -2.50 m/s^2 for 2.50 s in a displacement of 50 m,…

A: Given: Acceleration a=-2.50m/s2 time t=2.50 sec Displacement S=50 m

Q: A block, sliding to the right, slows down because of friction. 1. Draw a free-body diagram of the…

A: The box slows down due to force of friction, hence there is no force pulling the object.  Therefore,…

Q: Woman weighing 75 kg stand on a spring scale in an elevator. During the first 3 seconds of motion…

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: If a block is sliding at constant speed across a frictionless surface, which of the following can we…

A: Given data: The block is moving with constant velocity.

Q: You are pulling a string with a force of 205N attatched to a heavy box of 38kg across your carpeted…

A:

Q: als the weight of the object.

A: Given: To find the correct option which is shown below:

Q: The 65-kg crate is stationary when the force P is applied. Determine the resulting acceleration of…

A: **As per our company guidelines we are supposed to solve only one question (if there are multiple…

Q: d) A ball rolls off the edge of a cliff. The ball’s velocity is 27 m.s−1 just before it hits the…

A: Solution: Given that d). v=27 m/s e). F=2 N W = 7 N Ff = 3 N

Q: A racecar of mass 725 kg starts from rest and reaches a speed of 45 m/s in 4.0 s. a. Determine the…

A:

Q: A tow-truck, of mass my, has a peak acceleration of ar when it is not towing anything. When the tow…

A:

Q: 9. The picture below shows a rod of mass 4.50 kg which is free to rotate horizontally about one end…

A:

Q: A 4.00-kg wedge A is placed on a rough inclined surface and is observed to slide down. The…

A:

Q: 1. Two blocks are connected by a pulley as shown in the figure. All surfaces are frictionless. Find…

A:

Q: a. Draw a free-body diagram, including all forces acting on the wagon. b. Show the component…

A:

Q: True or False: "It is possible for a body to move with constant velocity even though the net force…

A:

Q: 24. A pickup truck with mass 980 kg is initially at rest. The truck accelerates to a speed of 95…

A:

Q: A basketball player jumps straight up for a ball. To do this he lowers his body 0.28 m then…

A:

Q: 6. Two blocks, with masses shown are pulled up a ramp by a pull force P, The kinetic friction…

A: Using Newtons law of motion,

Q: The figure shows the normal force on a jumping person as measured using a force table. A.…

A:

Q: 3. A block of mass m is placed in a straight, horizontal gutter that allows the block to move only…

A: