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 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

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter5: More Applications Of Newton’s Laws

Section5.4: Motion In The Presence Of Velocity-dependent Resistive Forces

Problem 5.7QQ: Consider a sky surfer falling through air, as in Figure 5.18, before reaching his terminal speed. As...

See similar textbooks

Similar questions

Consider a sky surfer falling through air, as in Figure 5.18, before reaching his terminal speed. As the speed of the sky surfer increases, the magnitude of his acceleration (a) remains constant, (b) decreases until it reaches a constant nonzero value, or (c) decreases until it reaches zero.
A service elevator takes a load of garbage, mass 10.0 kg, from a floor of a skyscraper under construction, down to ground level, accelerating downward at a rate of 1.2m/s2 . Find the magnitude of the force the garbage exerts on the floor of the service elevator?
If half of the weight of a a small 1.80 ✕ 103 kg utility truck is supported by its two drive wheels, what is the maximum acceleration (in m/s2) it can achieve on wet concrete? (For rubber on wet concrete, assume the coefficient of kinetic friction is 0.4 and the coefficient of static friction is 0.6. Enter the magnitude.)
the coefficient of static friction between block A and a horizontal floor is 0.320, and the coefficient of static friction between block B and the floor is 0.300. The mass of each block is 2.00kg,and they are connected together by a cord. If a horizontal force F pulling on block B is slowly increased ,in a direction parallel to the connectin cord,until the block start sliding ,what is the magnitude of F at the instant that they start to slide?
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. If the horizonta force F pulling on block B slowly increased, in a direction parallel to the connecting cord, until the blocks start sliding, what is the magnitude of F at the instant that they start to slide?
what is the magnitude of the acceleration of a skydiver who is currently falling at 3/8 his eventual terminal speed?
A trained sea lion slides from rest with constant acceleration down a 3.0-m-long ramp into a pool of water. If the ramp isinclined at an angle of u = 23° above the horizontal and the coefficient of kinetic friction between the sea lion and theramp is 0.26, how much time does it take for the sea lion to make a splash in the pool?
a person of mass 65 kg is ascending on an escalator at a constant velocity of 2.5 m/s [22° above the horizontal]. The magnitude of the net force acting on the person is ?
Given a drag coefficient of 0.42 kg/sec, the magnitude of the drag force (N) on a projectile moving with a speed of 8 m/s is
If a 2.89 kg object is placed on a horizontal surface, what is its magnitude of acceleration if the coefficient of kinetic friction is known to be 0.442 and an applied force of 37 N directed at an angle of -25.6 degrees relative to the +x direction acts on the object?
A boy has stacked two blocks on the floor so that a 5.00kgblock is on top of a1.60kg block. If the coefficient of static friction between the two blocks is 0.400 and the coefficient of static friction between the bottom block and the floor is 0.220,with what minimum force should the boy push horizontallyon the upper block to make both blocks start to slide together along the floor?
Two blocks are connected over a massless, frictionless pulley. Block m1 has a mass of 1.00 kg and block m2 has a mass of 0.400 kg. The angle θ of the incline is 30.0°. The coefficients of static friction and kinetic friction between block m1 and the incline are ?k = 0.400 and ?s = 0.500, respectively. What is the magnitude of the tension in the string?