When a 25-kg crate is pushed across a frictionless horizontal floor with a force of 200 N, directed 30° below the horizontal, the magnitude of the nomal force of the floor on the crate is: 25N O 150N O 423N O250N 350N

Q: A 934-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A: Write an expression for average force using Newton’s second law of motion

Q: A green block with a mass of 3.2 kg moves along a horizontal table. A force of 19 N at an angle of…

A:

Q: Suppose an object is placed on a ramp at an angle from the horizontal. The direction of the NORMAL…

A: An object is placed at some angle from the horizontal.

Q: Two forces act on an object. One force has a magnitude of 10 N directed north, and the other force…

A: Given data:  Two forces acting on the object F1 = +10 N F2 = -2 N Required: The net force on object

Q: You need to push the couch 4 m to the other side of the room.  After the initial push to get it…

A: The coefficient of kinetic friction between the couch and the floor μk=0.6  The mass of the couch…

Q: Find the magnitude of average net force which is required to bring a 1500 kg car to rest from a…

A:

Q: If the acceleration of a 1.0 kg moving particle by a force F is a = 3i +4j m/s^2, the magnitude of…

A:

Q: What force is required to pull a dog in a wagon along a level sidewalk, as in the following figure,…

A: we know that in order to maintain a constant speed the acceleration of the object should be zero.…

Q: 3-kg concrete block is lowered with a downward acceleration of 5.0 m/s² by means of a rope. he force…

A:

Q: 5. A 3.00-kg object is moving in a plane, with its x and y coordinates given by x = 5t2 -1 and y =…

A:

Q: Question 6) A crane lifts a box of mass M with an initial acceleration a. Determine the force on…

A: Page 1

Q: None

A: Step 1:Step 2:Certainly. I'll explain the solution part by part, going through each step in…

Q: You push downward on a box at an angle 25° below the horizontal with a force of 750 N. If the box is…

A:

Q: Two boxes A and B are at rest on a frictionless surface. MA>MB (M = mass). Two equal forces are…

A: Let the magnitude of the force applied on the boxes is F.The acceleration of box A aA=FmAThe…

Q: A 70 kg carte is pulled along a level surface at constant velocity by a constant force of 200N at an…

A:

Q: Holding onto a tow rope moving parallel to a frictionless ski slope, a 66.9 kg skier is pulled up…

A:

Q: Torce constant 1.00 × 10˚ N/m is free to move on a frictionless horizontal surface. If the object is…

A: Step 1: for x= 0.1 mF= -100*0.1= -10 N, a= F/m = -10 m/s2 Step 2: for x= 0.05 mF= -100*0.05= -5 N,…

Q: A 30Kg block is pushed at a constant velocity up a ramp inclined 25° above the horizontal. It is…

A: for equilibrium ∑Fx=0∑Fy=0

Q: Holding onto a tow rope moving parallel to a frictionless ski slope, a 64.2 kg skier is pulled up…

A: Analyze the free body diagram of the system. Note: Consider the upward direction normal to the…

Q: Consider a 10 kg block on a table pulled by a force of 20N on a frictionless table. What is the…

A: Given value--- mass = 10 kg . constant pulled force = 20 N. We have to find--- normal force?

Q: Problem 10: A horizontal force of magnitude F = 56.6 N pushes on a block of mass m= 5.89 kg. The…

A: Given Data : The mass of the block is given as m = 6.89 Kg. The force acting on the block is given…

Q: resultant force, magnitude

A:

Q: An ice skater moving at 10 m/s coasts to a halt in 1 x 10² m on a smooth ice surface. What is the…

A: Given that:-Initial speed, v=10 m/sFinal speed, v'=0 m/sDistance travel, s=100 mWe know…

Q: When a 25-kg crate is pushed across a frictionless horizontal floor with a force of 200 N, directed…

A: Given  Mass of crate M=25 kg Forec F=200N Angle θ=20

Q: A 5kg trolley is pushed along a horizontal surface with a orce 45° to the horizontal. The trolley…

A: mass of the trolley is 5 kgfriction force=60N

Q: You apply a constant force F = (–68.0 N)i + (36.0 N) to a 400 kg car as the car travels 55.0 m in a…

A:

Q: While digging a small hole prior to planting a tree, a homeowner encounters rocks. If he exerts a…

A:

Q: A 3.0-kg block slides on a frictionless 20° inclined plane. A force of 16 N acting parallel to the…

A: The block is on the incline. Its weight acts vertically downwards. We resolve it into components…

Q: A 10kg object is initially moving east at constant speed. A net external force of 20N directed west…

A: Given data:  Mass (m) = 10 kg Initial velocity is constant, towards East Force (F) = 20 N, towards…

Q: A horizontal force of 12 N pushes a 0.50-kg book against a vertical wall. The book is initially at…

A:

Q: A father gives his son a ride by pulling on a sled. The father pulls the sled across the ground with…

A: Given, Let the mass of the sled be m and the normal force exerted by the ground on the sled be R.…

Q: The net force acting on an object is zero. Which one of the following is TRUE? The object can only…

A: Use the Newton's law of motion. According the Newton's first law stated that An object at rest stays…

Q: Help

A:

Q: How much work does the force you apply do on the grocery cart?

A: Given data:  Force (F) = (27 N)i - (38 N)j Displacement (s) = (-8.5 m)i - (3.0 m)j Required: The…

Q: 0.09 and where

A: To determine the magnitude of the friction force acting on the object, we need to calculate the…

Q: An object of mass 50kg is pushed in the +x direction with a force of 40N flat along a horizontal…

A:

Q: A 863-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…

A:

Q: Forces A, B and C are applied at the origin in the directions indicated in the figure below. A has a…

A:

Q: 34 Ji One of the following could be a kinetic friction coefficient pk: 0.15 NO 0.15J O 0.15 O 0.15…

A: Answer: Kinetic Friction: Kinetic friction is represented as the type of friction which is…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: