6) A box of 4Kg sits on a table. The box is not moving. a) What is the net acceleration on the box? b) What is the weight of the box? c) What is the force of friction acting on the box? d) What is the normal force acting on the box? e) What are all the forces acting on the box? What is the net force acting on the box? Sketch a free-body diagram.

Q: 4) # 8kg object speeds up from 20m/fee to som/sec in 6 secords. a) what is the acceleration b) what…

A: 4) mass of object (m) = 8 kg initial speed (u) = 20 msfinal speed (v) = 50 mstime (t) = 6 seconds

Q: 3. A 10Kg box is pulled to the right by a horizontal force of 210N. A constant friction force of 50N…

A:

Q: A freight train has a mass of 1.1 x 10 kg. If the locomotive can exert a constant pull of 6.9 x 105…

A: Given  F = 6.9*10⁵ F  M= 1.1*10⁷ Kg  V2 = 86 km/h  V1 = 0 km/h  T =????    Question 9 ... Given a =…

Q: What is the acceleration of the block? What is the magnitude of the net force acting on a 2.0 x 10'…

A: As per our guideline we are supposed to answer one question (Question 4)   Given Data Mass of the…

Q: A contestant in a winter games event pulls a 60.0 kg block of ice across a frozen lake with a rope…

A:

Q: Draw a free-body diagram of the problem.  What is the reading of

A:

Q: A person pushes on a stationary 125 N box with a force of 93N at 30 degrees below the horizontal.…

A: The force that restricts the motion of one surface relative to another with which it is in contact…

Q: Question 2 A man pulls a 33-kg box up a ramp with a force of magnitude |F| = 232 N, as shown below.…

A:

Q: A student is drawing a free body diagram for the following scenario: “A penguin accelerates by…

A: Free body diagram shows the magnitude and directions of all the forces acting on the body.

Q: A 60 kg woman ascends in an elevator that briefly accelerates at 2.0 m/s? upward. She stands on a…

A:

Q: 12ON (2ON 12ON AIorion Four carts are pulled as shown. a) Rank the carts from greatest normal force…

A: Applied force in each case (F) = 120 N mass of cart in each case = m

Q: A rope with a constant tension T = 150.0 N pulls a 20.0 kg box across a horizontal floor. The rope…

A: Required : The free body diagram The acceleration

Q: What force is needed to accelerate a sled ( mass=55kg) at 1.4 m/s2 on horizontal frictionless ice

A:

Q: A net force "F" acts on a mass "m" and produces an acceleration "a". What force is required to…

A: The relation of the force in terms of mass and acceleration is F=ma

Q: When a constant force is applied to an object, the acceleration of the object varies inversely with…

A: Given: The mass of the first object is 25 kg. The acceleration of the first object is 3 m/s2. The…

Q: If the 80 N horizontal force is applied to a 20 kg crate on a rough, level surface, the crate…

A: Force, F = 80 N  mass, m = 20 kg  acceleration, a = 1.2 m/s2

Q: A block of mass ?= 4.50 kg is pushed by a force ?⃗ of magnitude 8.80 N on a horizontal, smooth…

A: Given that, Mass of block= 45 kg Force = 8.80 N Angle = 300

Q: fisherman is fishing from a bridge and is using a "65-N test line." In other words, the line will…

A: Let w =weight of fish = m×g    Also , F = 65N   a) At constant speed, acceleration = a= 0    So,…

Q: An electron of mass 9.11 x 103 kg has an initial speed of 2.20 x 10° m/s. It travels in a straight…

A: Part A. Firstly acceleration will be calculated by following formula: v2-u2=2as Here v is the final…

Q: 5.5. Compare the tension in the coupling between the first two cars in a train with the tension in…

A: (a) The tension T on the coupling is equal to the force applies on it,. Its direction is opposite to…

Q: 3. A 2-kg box is pushed against a wall with a force of 24 N, directed as shown. The coefficient of…

A:

Q: 4. A6 kg object placed on a frictionless, horizontal table is connected to a string that passes over…

A:

Q: A 12.5 kg box slides down a ramp that is inclined at 20.0° above the horizontal. If the coefficient…

A:

Q: Two masses mį = 8kg, m2 = 10kg are connected by a very light string over a pulley. a) Draw the free…

A:

Q: A horizontal force of 87.2 N is applied to a 60.5 kg crate on a rough, level surface. If the crate…

A: The free-body diagram

Q: A hunter is pulling his sled 45 kg in mass behind him on snow. He exerts a pull of 170 N in…

A:

Q: Determine Q and the angle ¹0.

A:

Q: On a planet far, far away, an astronaut picks up a rock. The rock has a mass of 5.00 kg, and on this…

A:

Q: A 120-kg astronaut is riding in a rocket sled that is sliding along an inclined plane. The sled has…

A: The acceleration of the sledge is Now,

Q: What force is needed to accelerate a sled (mass=55kg) at 1.4 m/s2 on horizontal frictionless ice

A: Given Mass of sled  m = 55 kg Acceleration of  sled  a = 1.4 m/s2 To find Force needed to accelerate…

Q: Q2) Calculate the acceleration of a particle of mass (m = 6.68x10-25 kg) and relative velocity 0.3…

A:

Q: # 2. A box of mass m = 10 (kg) is pulled with constant speed by a string on a 35° inclined plane…

A: Given: The mass of the block is 10 kg. The coefficient of the friction is 0.3. Introduction: The…

Q: A contestant in a winter games event pushes a 32.0 kg block of ice across a frozen lake as shown in…

A: (a) Draw the free-body diagram of the ice block.

Q: A 15kg box is being pulled to the right across the floor by a tension force of 25N that is at a…

A: Mass of box (m) = 15 kg Tension force (T) = 25 N θ = 20ofrictional force (f) = 5 N

Q: A delivery company has just unloaded a 500-N crate full of home equipment on the sidewalk in front…

A: Given: Weight of crate, w=500 N Tension, T=230 N Before crate starts to move, Static friction,…

Q: What would be de acceleration of a person that jumps from an airplane if the force due to the…

A:

Q: A skateboarder on a ramp is accelerated by a nonzero netforce. For each of the following statements,…

A:

Q: to a rope that passes over a frictionless pulley (Fig. P5.41), Nick pulls on the loose end of the…

A: Given that,  weight measure by the spring scale and Nick actual weight and chair weight. Then We…

Q: I'm placed 35 kilograms of leaves onto a plastic tarp, and am dragging it across the lawn. The force…

A: Introduction: According to Newton's 2nd law of motion, force applied on the object causes…

Q: A contestant in a winter games event pulls a 60.0 kg block of ice across a frozen lake with a rope…

A:

Q: You have gone skiing at the Poconos. You (mass 45 Kg) are being pulled up a 300 snow-covered slope…

A:

Q: 5. For the situation, shown in the figure, 10 ke 30 (a) Draw the free-body diagram of 10-kg box (b)…

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?”