(II) Tarzan plans to cross a gorge by swinging in an arcfrom a hanging vine (Fig. 5–42).If his arms are capable ofexerting a force of 1150 N onthe vine, what is the maximumspeed he can tolerate at thelowest point of his swing? Hismass is 78 kg and the vine is4.7 m long.FIGURE 5-42Problem 18.

Tarzan plans to cross a gorge by swinging in an arc from a hanging vine. at lowest point being at…

Answered: (II) Tarzan plans to cross a gorge by…

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

Similar questions

Calculate the force needed to bring a 950-kg car to rest from a speed of 90.0 km/h in a distance of 120 m (a fairly typical distance for a non-panic stop). «
72. Spiderman uses his spider webs to save a runaway train moving about 60 km/h, Fig. 6–44. His web stretches a few city blocks (500 m) before the 10ª-kg train comes to a stop. Assuming the web acts like a spring, estimate the effective spring constant. FIGURE 6–44 Problem 72.
What are the average powers a car weighting 1.2 × 10³ kg has to use (power of the car's engine) to accelerate from 0.0 to 50 km/h in 4.0 s and from 50 km/h up to 100 km/h also in 4.0 s? (The solution is 29 kW and 87 kW)
(II) A ski starts from rest and slides down a 28° incline 85 mlong. (a) If the coefficient of friction is 0.090, what is theski’s speed at the base of the incline? (b) If the snow islevel at the foot of the incline and has the same coefficientof friction, how far will the ski travel along the level? Useenergy methods.
Hang the spring balance on the right side of the lever at the 10 mark and pull the spring balance so that the lever comes into a horizontal position. (ii) Read the indicated value of force meter and record it in Table 1 on the Results page. (iv) Move the load successively to the 8, 6, 4 and 2 marks on the left side and measure the force for each position and record it in Table 1 on the Results page. Question – 1: Using the mass m, calculate the load (force) and record it above the table – 1. Question – 2: From the distance between the marks used (2 cm each), calculate the length of the load arm di and the force arm di in cm and add these values to the result tables. Question – 3: Calculate the products L × di und F x dh and record these values in the result tables. Mass = 100 g, Load (L) = 980 N TABLE - 1 Objects di (cm) L x di (Ncm) F (N) d2 (cm) Fx d2 (Ncm) Left Right side side Load Force 10 10 1.0 8 10 0.78 6 10 0.58 4 10 0.40 2 10 0.20
8) A skier with a mass of 75 kg comes down a frictionless ski run that is circular (R= 30 m) at the bottom, as shown. If her speed is at the bottom of the hill (point B is 18.2 m/s, what is her speed at point A? 40° 30 m
(2) Four dollies (A, B, C and D) on a plane are connected by three ropes, ropes 1, 2 and 3, as shown in the diagram. The rightmost dolly is powered and pulled in the overall rightward direction by a force of magnitude F. The 4 dollies accelerate with the same acceleration. The friction between the ground and the dolly is negligible. At this point, answer the following questions. The rope does not stretch and the mass of the rope is neglected.< 台車D m4 ロープ3 m3 台車C ロープ2 m2 台車B ロープ1 m1 台車A F At this point, increase the strength of the F. Which rope breaks first. The ropes are all of the same strength.< (3) With all four trolleys of the same mass m, establish the equation of motion for each trolley in the right-hand direction of the paper. The right direction of the paper is the x- direction and only the equation of motion in the x-direction is derived. Also, include the tension of the rope between A and B as the tension of the rope between B and C and the tension of the rope between C and…
18) A ball has a mass of 3 kg. It is connected to a spring that is displaced x = 0.5m away from its equilibrium length. The spring has spring constant k = 300N/m. Af- ter the spring is compressed, the ball rolls along a frictionless surface until it reaches an incline with an angle of 30•. What is the maximum height the ball reaches?
Answer detailly 7(ii)

Recommended textbooks for you

College Physics

Physics

ISBN:

9781305952300

Author:

Raymond A. Serway, Chris Vuille

Publisher:

Cengage Learning

University Physics (14th Edition)

Physics

ISBN:

9780133969290

Author:

Hugh D. Young, Roger A. Freedman

Publisher:

PEARSON

Introduction To Quantum Mechanics

Physics

ISBN:

9781107189638

Author:

Griffiths, David J., Schroeter, Darrell F.

Publisher:

Cambridge University Press

College Physics

Physics

ISBN:

9781305952300

Author:

Raymond A. Serway, Chris Vuille

Publisher:

Cengage Learning

University Physics (14th Edition)

Physics

ISBN:

9780133969290

Author:

Hugh D. Young, Roger A. Freedman

Publisher:

PEARSON

Introduction To Quantum Mechanics

Physics

ISBN:

9781107189638

Author:

Griffiths, David J., Schroeter, Darrell F.

Publisher:

Cambridge University Press

Physics for Scientists and Engineers

Physics

ISBN:

9781337553278

Author:

Raymond A. Serway, John W. Jewett

Publisher:

Cengage Learning

Lecture- Tutorials for Introductory Astronomy

Physics

ISBN:

9780321820464

Author:

Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden

Publisher:

Addison-Wesley

College Physics: A Strategic Approach (4th Editio…

Physics

ISBN:

9780134609034

Author:

Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field

Publisher:

PEARSON

SEE MORE TEXTBOOKS