A 95 kg paratrooper is falling at terminal velocity, a) Draw a free-body diagram of the paratrooper showing all of the forces involved. b) What is the upward force of air resistance on the paratrooper while at terminal velocity?

Q: The net external force on a 24 kg mower is known to be 51 N. a) If the force of friction opposing…

A: Given Net external force on mower = 51 N Mass of mower = 24 kg We have to answer the following…

Q: A box of unknown mass is 5 meters up a frictionless ramp and is let go from rest. Assume the ramp…

A:

Q: The question refers to a coin which is tossed straight up into the air. After it is released, it…

A: Given:-  You toss the coin in the upward direction straight up in the air after it is released, it…

Q: Two blocks connected by a rope of negligible mass are being dragged by a horizontal force F.Suppose…

A: A free-body diagram for each block,

Q: A girl is snowmobiling 223 m up a slope that is ,5º from the horizontal. The combined mass of the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A box sit at rest on a rough 40° incline plane.It begins to slide up the plane when the 70.0N…

A: Given: θ = 40°Fpush= 70.0 N

Q: A parachutist relies on air resistance (mainly on her parachute) to decrease her downward velocity.…

A:

Q: uitcase at constant speed by pulling on a strap t an angle û above the horizontal (see figure). She…

A: Firstly make the free body diagram and balance forces in horizontal and vertical directions.

Q: After a lead-off single in the 8th inning, Earl makes an effort to steal second base. As he hits the…

A:

Q: A 32 kg sled is being pulled along a horizontal icy surface by a rope. The constant tension in the…

A:

Q: A skier of mass 66 kg skis straight down a 10° slope at constant velocity. Draw a free-body diagram…

A: Given: Mass of the skier, m = 66 kg Angle of slope, ø = 10o Force of air resistance, f = 79 N

Q: After a lead-off single in the 8th inning, Earl makes an effort to steal second base. As he hits the…

A: The free-body diagram of the earl is:

Q: Construct free-body diagrams for the following physical situations. a. After being thrown, a…

A: Part a) A footballer hit a football and football follows the trajectory path as shown in figure. On…

Q: On a rough surface, Daniel pus with a mass of 30.0kg. The force he applies is 608N with an angle…

A: Given:- The carton with the mass of  m= 30 kg  The applied Force is F= 608 N at an angle of 55o In a…

Q: A 60 kg package is falling downward with an acceleration of 3.00 m/s² when its velocity is 30.0 m/s.…

A:

Q: A 1400 kg car pulls a 560 kg trailer away from a stoplight with an acceleration of 1.85 m/s^2. There…

A:

Q: An 8.163265 kg wooden block is placed on top of a wooden table. A horizontal force of 28 N is…

A:

Q: You are driving down the road and suddenly see a turkey in front of you. You slam on the brakes and…

A: Brake is suddenly applied on the moving car.

Q: Margie, who weighs 465 N, is standing on a bathroom scale that weighs 44.0 N. a.)With what…

A: (a)  According to Newton's third law for every action there is equal and opposite reaction.  The…

Q: A woman at an airport is towing her 20.0 kg suitcase with an acceleration of 0.500 m/s2 by pulling…

A:

Q: Convert the units: The acceleration of a freely falling object is 9.81 m/s2. Use 1 ft = 30.48 cm to…

A: Using the conversion factor 1 ft=30.48 cm. We will answer the question.

Q: A kid on a sled is pulled up a hill by a rope. Draw a free-body diagram for the kid and sled. Think…

A: Given information: A kid is sitting on a sled. This sled is pulled up the rope.

Q: A worker pulls a large 80 kg box to the right across a frictionless floor with a 200 N force applied…

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

Q: A car weighing 7450 N is driving on a flat horizontal road at 24.6 m/s (55.0 mph) when it slams on…

A: Solution: Given: W = weight of car = 7450 N g = gravitational acceleration = 9.81 m/s2  u = initial…

Q: A 6000 kg truck is traveling at 15m/s up a hill, driving at a 20 degree angle to the horizontal. The…

A:

Q: A slab of mass m1 rests on a frictionless floor, and a block of mass m2 rests on top of the slab as…

A: Given, Mass of slab is m1 and mass of box is m2

Q: A box of mass m is resting in the flat bed of a truck which is stopped at a red light on a road…

A: The problem has been solved with mass of the box taken as 'm'. Here the mass of the truck is not…

Q: A 25 kg chair initially at rest on a horizontal floor requires a 365 N horizontal force to set it…

A: 1) The static friction coefficient can be easily calculated from the fact that it is the maximum…

Q: A 95kg paratrooper is falling at a terminal velocity, a)Draw a free body diagram of the paratrooper…

A:

Q: An engine slows as it pulls two cars of an excursion train up a mountain. Draw a visual overview…

A: Consider the car just behind the engine be car-1, the acceleration of the car be a, and the angle of…

Q: A 21.0-kg block is initially at rest on a horizontal surface. A horizontal force of 79.0 N is…

A: Write the expression for static frictional force that sets the block in motion

Q: Box A, weighting 60 N, is placed on a table tilted at angle of 15˚. Another box, B, weighing 40N, is…

A:

Q: The question refers to a coin which is tossed straight up into the air. After it is released, it…

A: Concept: Here In this Question, we have to describe the Force acting on the coin when it is falling…

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?”