f you push sideways gently on your textbook and it doesn’t move, it is most likely because a. the book’s mass is large enough to resist your push. b. your push is too small to overcome the book’s inertia. c. friction is pushing on the book in the opposite direction as your push. d. None of the above.

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: A 49 N rock hangs from a rope (assume without any mass), which goes over a pulley and then attaches…

A: In the given question, Weight of the left rock (m) = 49N Weight of right rock (m) = 49N Both rocks…

Q: A 100 N object is suspended from two massless ropes that are attached to the ceiling. The rope to…

A:

Q: 5. A constatnt force F directed to the right is applied on a cart of some mass M that is moving to…

A: 5. A constatnt force F directed to the right is applied on a cart of some mass M that is moving to…

Q: C8. Two people pull on a rope in a tug-of-war. Each pull with a 3 C.600 N A.ON B. 300 N D.900 N B9.…

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 1000 kg car, initially traveling to the right at 30 m\s , comes to a half after applying the…

A: Mass (M) = 1000 kg Initial velocity, u = 30 m/s right time (t) = 5s Final velocity, v = 0.5*30 = 15…

Q: To give a 19-kg child a ride, two teenagers pull on a 4.2-kg sled with ropes, as indicated in the…

A: part B Previously we did'nt use the horizontal component cos to solve the problem that why i guess…

Q: To give a 19-kg child a ride, two teenagers pull on a 3.7-kg sled with ropes. Both teenagers pull…

A: Given:  Child's mass→mchild=19 kg Sled's mass→msled=3.7 kg Force applied by teenagers→F=55 N Angle…

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

A: (a) Acceleration of the boat a=Fforward-Fresistivem=1950 N-1200 N1100 kg=0.6818 ms2 (b) The distance…

Q: 2. Four dogs named Astro, Bam, Clifford, and Don play tug-of-war game with a toy. Astro pulls on the…

A:

Q: On her way to visit Grandmother, Red Riding Hood sat down to rest and placed her 1.20 kg basket of…

A:

Q: 1. A cart of mass 4.2 kg is moving at a velocity of 2.7 m/s but then the force shown in the graph…

A: From the graph, the force at t=5s is 3N. The equation for the velocity of the cart can be obtained…

Q: 4. A 33-kg boy rides an elevator. He brought a bathroom scale with him and was very curious of what…

A: Given Data Mass of a boy m = 339 kg Bathroom scale reading ms =45kg  Formula N-mg = ma

Q: 750-pound boat sits on a ramp inclined at 60 degree, what force is required to keep the boat from…

A:

Q: Q1/ A man of mass 75 kg ,and woman of mass 55 kg stand facing each other on an ice rink ,both…

A: Newton's third law states that every action has equal and opposite reaction acting on two different…

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

A:

Q: 78. |||| Jason works for a moving company. A 45 kg wooden crate is sitting on the wooden ramp of his…

A: Let us draw the free body diagram first,showing all forces acting on it :-…

Q: A 32.3-kg crate rests on a horizontal floor, and a 68.8-kg person is standing on the crate.…

A: Given that a 32.3kg crate rests on a horizontal floor and 68.8kg person is standing on the crate…

Q: 1200-kg car pulls a boat on a trailer. (a) What total force resists the motion of the car, boat, and…

A:

Q: 1. A Christmas light hangs on a series of strings as shown in the figure below. The tension on…

A:

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

A: Given: F1= 1800 N forward push by water on the propeller F2=1400 N  Resistive force mass (m) = 1300…

Q: 7a. A 58 kg person steps on a scale in an elevator. The scale reads 334 N. What is the acceleration…

A: Mass of person = m = 58 kg  Scale reads = 334 N = F  Acceleration of the elevator = a= ???

Q: Q2/ A force of 10 N acts on a body of mass 2 kg. what is : a- The acceleration of body. b- Its…

A: Given data The force is given as F = 10 N. The mass of the body is given as m = 2 kg. a) The…

Q: 5. A 1200 kg elevator is carrying an 80-kg passenger. Calculate the acceleration of the elevator,…

A: Given that,mass of elevator, M=1200 kgmass of passenger, m=80 kgtotal mass=1280 kg

Q: A boat moves through the water with two forces acting on it. One is a 2000N forward push by the…

A:

Q: A boy has filled his toy box with all his favorite toys and it trying to drag it across the floor.…

A: Given Data: Mass of toy box is m= 35 kg Pulling Force F= 24 N Angle with horizontal Q=30° The free…

Q: A boat moves through the water with two forces acting on it. One is a 1,725-N forward push by the…

A:

Q: 1. A pair of crates are in contact with one another on a horizontal frictionless surface. The first…

A:

Q: 1. the wheel barrow at rest containing stones has a force of 1000 N.A man exerted a push of 500…

A: To move the wheel barrow, one must exert a force greater than the force exerted by the wheelbarrow.…

Q: 3. A man is dragging a trunk up the loading ramp of a mover's truck. The ramp has a slope angle of…

A:

Q: 3. Several boxes were placed on top of a table and stacked on each other. The masses are the…

A: Here given that there are four box that are placed on the top of a table . The masses are 2 kg, 1…

Q: 1. A crate is being push by a horizontal force P to cause movement upward along the 15° incline…

A:

Q: A 44.1-kg crate rests on a horizontal floor, and a 66.9-kg person is standing on the crate.…

A: (a)Normal force exerted by the floor on the crate is,

Q: 4. You have three friends that can push with the following forces: a 20 N force, a 12 N force, and a…

A:

Q: A boy has filled his toy box with all his favorite toys and it trying to drag it across the floor.…

A:

Q: 4. A box with mass 50 kg rests on a table. (a) What is the weight of the box and the normal force…

A: 4)Mass of first box = 50 kg Mass of second box = 30 kg

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

A:

Q: LA student presses a 0.5 kg book against the wall. If the µ̟ between the book and the wall is 0.2,…

A:

Q: 1. Draw the free-body diagram for the 30-N bag suspended on strings as shown in the given figure.…

A:

Q: 37. A girl pushes a 25-kg lawn mower as shown in ▼ Figure 4.38. If F = 30 N and 0 = 37° (a) what is…

A:

Q: A 32.7-kg crate rests on a horizontal floor, and a 62.0-kg person is standing on the crate.…

A: (a) Newtons second law says that accelaration of an objetc is directly propotional to the net force.…

Q: 1. Moving Furniture You are helping your friend move a heavy piece of furniture that has a mass of…

A:

Q: A 35 kg child pulls a 12 kg wagon up a hill at 0.6 m/s. The wagon exerts 60 N of force on the child…

A: Newton's first law states that the body continues to be in rest or motion until and unless an…

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: A cardboard box rests on the floor of an elevator. The box has a mass m = 2.75 kg and the elevator…

A:

Q: 1. A wooden block rests on a wooden table. You push the block to the right; while you are pushing…

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?”