A 1130-kg car is held in place by a light cable on a smooth, frictionless ramp as shown in the figure.  The normal force exerted by the surface of the ramp on the car is equal to a. 7220 N b. 11074 N c. 276 N d. 4006

Q: ... 70N pulley 35 N A 70-N block and a 35-N block are connected by a string as shown. If the pulley…

A:

Q: 8. Belle loves to travel local and abroad. She is already at the airport with her 20.0-kg suitcase…

A: Given:mass, m = 20 kgforce, F = 35 NFriction force, Ff = 20 N

Q: The 915-kg motorized unit A is designed to raise and lower the 670-kg bucket B of concrete.…

A:

Q: 6. A 50 Kg toolbox is being push along the floor by a 100 N horizontal force. Friction between the…

A: 6) According to Newton's second law, the acceleration of the box is    a=F-fm   =100 N-20 N50 kg…

Q: A 2.0-kg block is at rest on ramp which makes 20° with the horizontal.   (a) What is the force of…

A: Given - mass of block , m = 2.0 kg angle of inclination of ramp, θ = 20o acceleration due to…

Q: 1. A 35-kg crate rests on a horizontal floor, and a 65-kg person is standing on the crate. Determine…

A:

Q: 9 A 44-kg child steps onto a scale and the scale reads 430 N. What is the magnitude of the normal…

A: Given, mass of child = 44kg The scale reads = 430N

Q: 1.A dockworker loading crates on a ship finds that a 250 kg crate, initially at rest on a horizontal…

A:

Q: 3. A 1000-kg car pushes a 2000-kg trụck with a dead battery The wheels of the car push on the road…

A:

Q: Q3: The weight of the cargo transport container is 6500 kg and the coefficients of static friction…

A:

Q: (1) Two objects are connected by a light string that passes over a frictionless pulley as shown in…

A: m1 = 2 kg m2 = 6 kg θ = 55o

Q: Q5) A child pulls a wagon with a force of 20N by a rope making an angle of 25° with the horizontal.…

A:

Q: Questions are attached

A: Draw the free-body diagram of the suitcase as:

Q: Q19 If the acceleration of the body is toward the center, what is the direction of the unbalanced…

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

Q: 50-N crate sits on a horizontal floor where the coefficient of static friction between the crate and…

A:

Q: 2. A 25 kg chair initially at rest on a horizontal floor requires a 165 N hori- zontal force to set…

A: Note: In part (1) missing data of part (D). Part (2): Given: The mass of the object is 2 kg. The…

Q: 1. A 20-kg equipment is initially at rest on an inclined surface with a 15° angle with the…

A:

Q: A person stands on a scale inside an elevator at rest (see the figure below). The scale reads W =…

A:

Q: 40. A 92-kg baseball player slides into second base. The coelll- cient of kinetic friction between…

A: Solution: as given  m = 92 kg coef of friction = 0.61

Q: A .22 rifle bullet, traveling at 350 m/s, strikes a large tree, which penetrates to a depth of 0.130…

A: Given value--- initial speed = 350 m/s. distance = 0.13 m. mass = 1.80 g. final speed = 0 m/s. We…

Q: The distance between two telephone poles is 50.0 m. When a 1.00-kg bird lands on the telephone wire…

A: SOlution: Given that L = 50m m = 1 kg x = 0.2 m

Q: 1. Two objects connected by a light string that passes over a frictionless pulley as shown in the…

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: 4. Three boxes, A, B, and C, are positioned next to each other on a horizontal, 10.0 kg 7,50 kg,…

A:

Q: Q3/The 300-kg bar B, originally at rest, is being towed over a series of small rollers. Determine…

A: GivenMass, m = 300 KgInitial velocity, u =0 m/s2Final velocity, v = 0.4t2acceleration, a = dvdt…

Q: Q5) A child pulls a wagon with a force of 20N by a rope making an angle of 25° with the horizontal.…

A:

Q: Q9: The two blocks in Figure are sliding down the incline. What is the tension in the massless…

A: Given information: The mass of the first block, m1=1.0 kg The mass of the second block, m2=2.0 kg…

Q: 9 A 44-kg child steps onto a scale and the scale reads 430 N. What is the magnitude of the normal…

A:

Q: 43. In Example 5.7, we pushed on two blocks on a table. Sup- QC pose three blocks are in contact…

A: a)       The free body diagram for all the three masses are as follows,

Q: Q4: Two identical metal spheres are placed 0.2m apart, qı= 9µC and 92= -3µC as shown in the ffigure.…

A:

Q: (5) The car is accelerating to the right at 3.0 m/s², m1 = 10 kg and mɔ = 20 kg. a) What is the net…

A:

Q: A boat moves through the water with two forces acting on it. One is a 1,800-N forward push by the…

A:

Q: Charlie is playing with his daughter Torrey in the snow. She sits on a sled and asks him to slide…

A:

Q: 1.A dockworker loading crates on a ship finds that a 180 kg crate, initially at rest on a horizontal…

A: Given parameters are, Mass of crate   m = 180 kg Horizontal force to set crate in motion = static…

Q: •• P8 A helicopter flies to the right (in the +x direction) at a constant speed of 12 m/s, parallel…

A:

Q: A boat moves through the water with two forces acting on it. One is a 1,950-N forward push by the…

A: Given, force on boat F = 1990 N restive force on boat f = 1300 N Mass of the boat is m =  1200 Kg…

Q: i i. A 600-N object is to be given an acceleration of 0.8 m/s2. How large an unbalanced force must…

A:

Q: A boat moves through the water with two forces acting on it. One is a 1,575-N forward push by the…

A:

Q: 9. A horizontal force of 210 N pushes a 8 kg block up a frictionless incline that makes an angle of…

A: Given that: The horizontal force is F=210 N the angle of incline is θ=25° The mass of the block is…

Q: +Q7) Two blocks of mass m;=5kg and m;=8kg are suspended vertically by a light string that passes…

A: Masses Acceleration due to gravity

Q: A 6.00 kg crate is sitting on a frictionless ramp and is connected to a hanging 8.00 kg crate by a…

A:

Q: Q8 In what direction does the tension force always point? Q9 Why is the tension force always a pull…

A: Q8- Tension is defined as the pulling force that is transmitted axially through a chain, string or…

Q: 38. A 35-kg crate rests on a horizontal floor, and a 65-kg person is stand- ing on the crate.…

A: Normal force is the upward force exerted by the ground on a weight resting on the ground . The…

Q: 8. The traffic light hangs from the cables as shown. Draw a free-body diagram on a coordinate plane…

A:

Q: 61. Consider the 52.0-kg mountain climber shown below. (a) Find the tension in the rope and the…

A:

Q: QUESTION 10 A crate (100 kg) is in an elevator traveling upward and slowing down at 6 m/s. Find the…

A: (given) mass of crate is in an elevator is 100 kg. Upward acceleration (a) is 6 m/s2. acceleration…

Q: 5. Three blocks are connected by a light string as depicted by the figure below. What is the minimum…

A:

Q: 5. a. What is the resultant force exerted by the two cables supporting the traffic light in the…

A: given tension in cable, T = 60 N cable making an angle of 45 ° with horizontal

Q: (II) At the instant a race began, a 65-kg sprinter exerted a force of 720 N on the starting block at…

A:

Q: 1.A dockworker loading crates on a ship finds that a 175 kg crate, initially at rest on a horizontal…

A:

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”