32 - A diver with a mass of 70 kg jumps from the 10.0 meter high tower for a direct-vertical dive. Its movement ends at 2.50 meters below the water level. Find the average drag force exerted by the water on the diver.    a) 3.09 kN  B) 5.34 kN  NS) 1.50 kN  D) 1.05 kN  TO) 4.12 kN

Q: In 1991, a lobster with a mass of 25.0 kg was caught off the coast of Nova Scotia, Canada. Imagine…

A: mass (m) = 25 kg Initial velocity (u) = 0 m/s Final velocity (v) = 0.45 m/s distance moved (d) = 3.4…

Q: A 58 kg and a 87 kg skydiver jump from an airplane at an altitude of 6150 m, both falling in the…

A: Solution 8. first part given that Ma = 58 kg and MB = 87 kg , h = 6150 m Also given that  density of…

Q: 6. An 810 kg car accelerates from rest to 27m in a distance of 120 m. What is the magnitude of the…

A: Given : m = 810 kg vo = 0 (because car accelerates from rest) v = 27 m/s s = 120 m

Q: 1- A 4 kg box moves from the origin along x-axis under the influence of a variable net force whose…

A: As per Bartleby guidelines I am answering the first question only. 1) The work done as the box moves…

Q: 5.31 . You are lowering two boxes, one on top of the othe down the ramp shown in Fig. E5.31 by…

A:

Q: A 1300-kg car is skidding to a stop along a horizontal surface. The car decelerates from 27 m/s to a…

A: Given: The mass of a car is m =1300 kg. The initial velocity of the car is Vi = 27 m/s. The time is…

Q: The force of friction experienced by a 89.2 kg cross-country skier sliding on unwaxed skis along dry…

A:

Q: a 2kg model helicopter has a velocity of (4 m/s) at t = 0s. It is accelerated at a constant rate for…

A:

Q: What force is needed to accelerate a sled (mass =66.5-kg) at 2.6-m/s2 on horizontal frictionless…

A: Given data:  Mass (m) = 66.5 kg Acceleration (a) = 2.6 m/s2 Required: Force (F)

Q: A bicyclist can coast down a 9.0 ∘ hill at a steady 8.5 km/h .The mass of the cyclist plus bicycle…

A: Draw the schematic arrangement of the system (bicycle and bicyclist).

Q: Two blocks X and Y with mass MX=4 kg and MY=20 kg are in contact on a horizontal frictionless…

A: mass of block x  MX = 4 Kg    block y MY = 20 Kg     force applied on block x  F= 36 N Here normal…

Q: After falling from rest from a height of 35 m, a 0.30-kg ball rebounds upward, reaching a height of…

A: Given:

Q: A swimmer has just jumped off a diving board. The swimmer has a mass of m = 56.4 kg and jumps off a…

A:

Q: A waitress shoves a ketchup bottle with mass 0.45 kg to her right along a smooth, level lunch…

A:

Q: A 23 kg child goes down a straight slide inclined 38° above horizontal. The child is acted on by his…

A: Solution: Consider the free-body diagram of the system as shown below:…

Q: A diver of 80kg jumps from a platform 5 m high into a pool. If the diver decelerates at a constant…

A: Given: Mass of driver M = 80 kg height of platform h = 5 m acceleration due to gravity g = 10 m/s2

Q: A 6.0-kg block initially at rest is pulled to the right along a frictionless, horizontal surface by…

A:

Q: 6. A person steps horizontally off the roof of a single-story house that is 3.1 m high. When his…

A:

Q: A .22 rifle bullet, traveling at 300m/s strikes a large tree, which it penetrates to a depth of 10…

A: Velocity=300m/s Mass of bullet=2g

Q: After falling from rest from a height of 29 m, a 0.40-kg ball rebounds upward, reaching a height of…

A:

Q: A driver in a 1500-kg car driving at 10.0 m/s gently presses the brakes momentarily. The brakes…

A:

Q: A 610 kg car pulling a 525 kg trailer accelerates forward at a rate of 2.30 m/s?. Assume frictional…

A:

Q: A 76.3 kN car is traveling at 70.9 mph when the driver decides to exit the freeway by going up a…

A:

Q: The terminal velocity of a 4x10-5 kg raindrop is about 8 m/s Assume a drag force FD = -bv. Part A…

A:

Q: You are driving your 1450-kg car on a straight highway at 67 mph when a deer jumps out into the…

A: (given) Mass of driving car =1450 kg           Speed of car = 67 mph =67/3600 =0.02 m/s…

Q: A 66.0 kg and a 93.0 kg skydiver jump from an airplane at an altitude of 5.95 ✕ 103 m, both falling…

A: Given mass of skydiver is 66.0 kg and 93.0 kg. Air density = 1.23kg/m3  Drag coefficient = 0.7 Area…

Q: You are driving a 2500.0-kg car at a constant speed of 14.0 m/s along an icy, but straight and level…

A: We have givenmass of car (m)= 2500.0 kginitial speed u=0final speed v=14.0 m/sand distance travelled…

Q: Suppose that the coefficient of kinetic friction between Zak's feet and the floor, while wearing…

A: Write the provided values with suitable variables. Further consider m as the Zak’s mass, N as the…

Q: Question 4.3a: A 70.0-kg box is pulled by a rope making an angle of 0 = 15.5° with the horizontal.…

A: *** Since the given two questions are not connected to each other so according to the bartleby…

Q: 90° The 180 lb rock climber is lowered over the edge of the cliff by his companions, who together…

A:

Q: Calculate the magnitude of the normal force on a 15.0-kgblock in the following circumstances: (a)…

A: The diagram is shwn below:

Q: A 72-kg water skier is being accelerated by a ski boat on a flat (“glassy") lake. The coefficient of…

A:

Q: A human stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the…

A: Let us consider the elevator is moving upwards. When an elevator moves with an acceleration then…

Q: A 5.00-kg box is initially at rest on a level surface. The coefficient of static friction between…

A:

Q: A 1370-kg car is skidding to a stop along a horizontal surface. The car decelerates from 27.6 m/s to…

A:

Q: A stationary object is under the effect of a net force of 21 N for 10 seconds. Since the mass of the…

A: Using Force formula and kinematic equation to solve the problem

Q: Cliff divers in acapulco dive into the ocean from h=35m high cliffs. The divers are moving 26 m/s…

A: Given data:Initial vertical velocity of the diver, uy = 26 m/sHeight of the cliff, H = 35…

Q: After falling from rest from a height of 25 m, a 0.30-kg ball rebounds upward, reaching a height of…

A: Given information:The mass of the ball (m) = 0.3 kgHeight from which it falls (h1) = 25 mHeight to…

Q: A force acts on an object of mass 0.5 kg and accelerates it from rest to 0.2 m/s in 0.2 s. The…

A:

Q: A roller-coaster car is towed up an incline at a steady speed of 0.500 m/s by a chain parallel to…

A: Given: We neglect the friction. The roller's mass is m 594kg. The velocity is 0.5 m/s. The slope is…

Q: Lon Mauer is cleaning up the driveway after mowing the grass. He exerts a sudden downward force of…

A: From the question we have, Ff=56.8 N, θ= 54.70, mass, m= 1.05 kg, and acceleration, a=0.670 m/s2…

Q: As a fish jumps vertically out of the water, assume that only two significant forces act on it: an…

A: Given data and free body diagram-

Q: A waitress shoves a ketchup bottle with mass 0.45 kg to her right along a smooth, level lunch…

A:

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: