A 58 kg and a 87 kg skydiver jump from an airplane at an altitude of 6150 m, both falling in the pike position. Assume all values are accurate to three significant digits. (Assume that the density of air is 1.21 kg/m3 and the drag coefficient of a skydiver in a pike position is 0.7.) If each skydiver has a frontal area of 0.14 m2, calculate their terminal velocities (in m/s). 58 kg skydiver m/s 87 kg skydiver m/s How long will it take (in s) for each skydiver to reach the ground (assuming the time to reach terminal velocity is small)? 58 kg skydiver 87 kg skydiver 8.

A 58 kg and a 87 kg skydiver jump from an airplane at an altitude of 6150 m, both falling in the pike position. Assume all values are accurate to three significant digits. (Assume that the density of air is 1.21 kg/m3 and the drag coefficient of a skydiver in a pike position is 0.7.) If each skydiver has a frontal area of 0.14 m2, calculate their terminal velocities (in m/s). 58 kg skydiver m/s 87 kg skydiver m/s How long will it take (in s) for each skydiver to reach the ground (assuming the time to reach terminal velocity is small)? 58 kg skydiver 87 kg skydiver 8.

Name: 7.For a huge luxury liner to move with constant velocity, its engines
Uploaded: 2024-03-20T06:57:57.000Z
Channel: Bartleby
Description: 7.For a huge luxury liner to move with constant velocity, its engines need tosupply a forward thrust of 7.30 x 105 N. What is the magnitude of theresistive force exerted by the water (in N) on the cruise ship?NAdditional MaterialsO Reading8.A 58 kg

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: Question 3: The aerodynamic resistance to motion of a car is nearly proportional to the square of…

Q: A stone is thrown into the air at an angle above the horizontal and feels negligible air resistance.…

A: the figure shown the given situation. here, a stone has thrown with incident velocity V which…

Q: A car is traveling down a hill that makes an angle of 21° with the horizontal. The driver applies…

Q: An object of mass 4 kg originally suspended by a vertical cord is pulled by a horizontal force until…

A: Write the given data. m=4 kg In this case, if system is at rest then the tension in cord will be…

Q: You have been asked to design an escape ramp for trucks in a downhill 40 mph zone. Assuming a truck…

Q: Determine the stopping distance for a skier moving down a slope with friction with an initial speed…

Q: A bullet shot underwater will experience "viscous drag" and follow this velocity equation:…

A: Given, Vi(t)=vie-bt vi = 360 m/s b = 0.54 s-1 Initial position xi = 71.1 m ti = 0 s We know the…

Q: (a) A sphere made of rubber has a density of 1.14 g/cm3 and a radius of 8.00 cm. It falls through…

A: Without air resistance, the object falls with a constant acceleration equal to the acceleration due…

Q: A 547g squirrel with a frontal surface area of 0.0145m2 falls to the ground from a 5.3m tree. Assume…

Q: Consider the folowing situation: A 2 kg box on an inclined frictionless table pulled up the incline…

Q: The terminal velocity of a person falling in air depends upon the weight and the area of the person…

Q: A 60 kg skydiver can be modeled as a rectangular "box" with dimensions 22 cm × 40 cm × 1.8 m. What…

A: The expression for terminal speed is vT=2mgρACd Area of the sky driver experience the air resistance…

Q: A falling body on Earth will generally not fall at constant acceleration in reality, due to air…

Q: SCSU physics and astronomy student club has a recently established tradition of pumpkin drop, from…

A: According to the Newton's laws of motion , the final velocity (v) and the displacement () are…

Q: A small piece of Styrofoam packing material is dropped from a height of 2.10 m above the ground.…

Q: Two blocks are connected by a string that goes over an ideal pulley as shown in the figure. The…

A: For Block A, Frictional force, Fk=μk.mA.g.sinθ, μk= Coefficient of kinetic friction Component of…

Q: A skydiver is at an altitude of 1520 m. After 10.0 seconds of free fall, he opens his parachute and…

A: a) The expression for the net force acting on the body will be,

Q: It is said that a mouse (a very small mammal) can fall 10 m and walk away, unharmed. If a moose (a…

A: Mouse has lower weight than a moose. When mouse hits the ground it has lower speed because it has…

Q: Two men decide to use their cars to pull a truck stuck in mud. They attach ropes and one pulls with…

Q: 8.5 kg crate is hung from the ceiling by two wires. Each wire makes an angle of 85° with the…

A: Given data: Mass (m) = 8.5 kg Angle with ceiling (θ) = 85° Required: The tension in one of the…

Q: The terminal velocity of a person falling in air depends upon the weight and the area of the person…

Q: A small piece of Styrofoam packing material is dropped from a height of 2.00 m above the ground.…

A: (a) Determine the terminal speed of the Styrofoam, that is, the speed after falling 0.500 m, as…

Q: Consider the folowing situation: A 2 kg box on an inclined frictionless table pulled up the incline…

A: Given data: The given mass of the block, m=2 kg. The angle of the inclined plane, θ=15°.

Q: The terminal velocity of a person falling in air depends upon the weight and the area of the person…

A: Given information: The mass of the person (m) = 92 kg The effective surface area of the person (A) =…

Q: 2 crates are connected to each other by a rope. One crate(m=17kg) is sitting by the ledge of a…

Q: Particles in liquids achieve terminal speed very quickly. One can measure the time it takes for a…

A: The terminal velocity is the constant velocity of an object falling in a viscous medium. The…

Q: Block B in the figure weighs 711 N. The coefficient of static friction between the block and table…

A: The weight of block B is: The coefficient of static friction is: The given angle is:

Concept explainers

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:

Topic Video

Question

100%

7.
For a huge luxury liner to move with constant velocity, its engines need to
supply a forward thrust of 7.30 x 105 N. What is the magnitude of the
resistive force exerted by the water (in N) on the cruise ship?
N
Additional Materials
O Reading
8.
A 58 kg and a 87 kg skydiver jump from an airplane at an altitude of 6150
m, both falling in the pike position. Assume all values are accurate to three
significant digits. (Assume that the density of air is 1.21 kg/m3 and the drag
coefficient of a skydiver in a pike position is 0.7.)
If each skydiver has a frontal area of 0.14 m², calculate their terminal
velocities (in m/s).
58 kg skydiver
m/s
87 kg skydiver
m/s
How long will it take (in s) for each skydiver to reach the ground (assuming
the time to reach terminal velocity is small)?
58 kg skydiver
87 kg skydiver

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Suppose you have a 150 kg wooden crate resting on a wood floor, with coefficient of static friction 0.500 between these wood surfaces. (Enter the magnitudes.) If you continue to exert this force once the crate starts to slip, what will its acceleration (in m/s2) then be? The coefficient of sliding friction is known to be 0.300 for this situation.
A skater with an initial speed of 6.80 m/s stops propelling himself and begins to coast across the ice, eventually coming to rest. Air resistance is negligible. (a) The coefficient of kinetic friction between the ice and the skate blades is 0.0700. Find the deceleration caused by kinetic friction. (b) How far will the skater travel before coming to rest?
A 66.0 kg and a 93.0 kg skydiver jump from an airplane at an altitude of 5.95 ✕ 103 m, both falling in the pike position. Assume all values are accurate to three significant digits. (Assume that the density of air is 1.21 kg/m3 and the drag coefficient of a skydiver in a pike position is 0.7.) How long will it take (in s) for each skydiver to reach the ground (assuming the time to reach terminal velocity is small)? 66.0 kg skydiver s 93.0 kg skydiver s
A cable attached to a block of mass 10.05 kg pulls the block along a horizontal floor at a constant velocity. If the tension in the cable is 6.23 N, what is the coefficient of kinetic friction between the block and the floor?
Question in number 2: 2.)A loaded box weighing 800N is pulled along the level floor with constant velocity by means of a rope which is parallel to the floor. If the coefficient of friction is 0.14, what is the tension in the rope? Question in number 3: 3.)If the rope in no. 2 forms an angle of 30° with the floor, what is the tension in the rope?
A horizontal force of 800 N is needed to overcome the force of static friction between a level floor and a 200-kg crate. If g = 9.8 m/s2 , what is the coefficient of static friction?
F, = Fg b vž = mg mg Vr = b Mr. Aikins dropped from a height of 7.7 km. In less than 20 seconds he had descended 1 km in altitude and had reached terminal speed. But because the density of the air is not constant, it is higher at lower altitude, its terminal velocity slowly decreases as it falls. The density of air is 1.22 kg / m^3 at sea level and 1.11 kg / m^3 at 1 km altitude. Aikins data: mass = 90.8 kg, horizontal body area = 0.56 m^2, Cd = 1.0 a) Determine the value of the constant b: b = kg / m b) Determine the terminal velocity at 1 km height: UT = m/s c) Convert your result from uT to mph: UT = mph d) Search the web for information about the 2016 Luka Aikins jump and get his terminal speed: vLuka = m/s e) Determine the % difference between steps c and d: % diff. = %
A penguin slides at a constant velocity of 1.4 m/s down an icy incline. The incline slopes above the horizontal at an angle of 6.9?degrees. At the bottom of the incline, the penguin slides onto a horizontal patch of ice. The coefficient of kinetic friction between the penguin and the ice is the same for the incline as for the horizontal slope. How much time is required for the penguin to slide to a halt after entering the horizontal patch of ice?
A cup cake liner with a mass of 0.397 g, cross section area A = 42.3 cm² and a drag coefficient of D = 0.644 is dropped from rest. Find the magnitude of its terminal velocity in m/s. Use g=9.806 m/s² and an air density of 1.20 kg/m³. Enter the number only, without the unit.
Consider an inclined plane with a 1 kg block on it. The plane makes an angle of 34 degrees with the horizontal. The block has a coefficient of kinetic friction equal to 0.26 with the incline. You apply a 30 N force horizontally on the block, in the direction pointing up the incline. Calculate the acceleration, in m/s2, of the block up the incline. (Use g = 10 m/s2) (Please answer to the fourth decimal place - i.e 14.3225)
A spherical meteorite is entering the Earth's atmosphere. It has a diameter is 4.8 cm and a mass of 180 grams. If the meteorite has a drag coefficient of 0.75, (a) what is its ballistic coefficient in kg/m²? (b) What would it mean if the ballistic coefficient was much smaller vs. the value you calculated in part a?
The coefficient of static friction between block A and a horizontal floor is 0.470, and the coefficient of static friction between block B and the floor is 0.300. The mass of each block is 2.00 kg, and they are connected together by a cord. What is the tension in the cord connecting blocks A and B just before they start to slide?