Physics for Scientists and Engineers
6th Edition
ISBN: 9781429281843
Author: Tipler
Publisher: MAC HIGHER
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 4, Problem 43P
(a)
To determine
The weight of a student in Newton’s.
(b)
To determine
The weight of a student in pounds.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Under certain conditions, the human body can safely withstand an acceleration of 10 g.
(a) What net force would have to act on someone with mass of 72 kg to cause this acceleration? 7056 N(b) Find the weight of such a person in pounds, then convert the answer to (a) to pounds.
weight of person 158.7lbs
net force from (a)
A young South African girl has a mass of 40.0 kg.
(a) What is her weight in newtons?
(b) If she came to the United States, what would her weight be in pounds as measured on an American scale? Assume g=9.80 N/kg and 1Kg=2.2 lb.
Under certain conditions, the human body can safely withstand an acceleration of 10 g.
(a) What net force would have to act on someone with mass of 75 kg to cause this acceleration?
(b) Find the weight of such a person in pounds, then convert the answer to (a) to pounds.
X Ib
X Ib
weight of person
net force from (a)
Chapter 4 Solutions
Physics for Scientists and Engineers
Ch. 4 - Prob. 1PCh. 4 - Prob. 2PCh. 4 - Prob. 3PCh. 4 - Prob. 4PCh. 4 - Prob. 5PCh. 4 - Prob. 6PCh. 4 - Prob. 7PCh. 4 - Prob. 8PCh. 4 - Prob. 9PCh. 4 - Prob. 10P
Ch. 4 - Prob. 11PCh. 4 - Prob. 12PCh. 4 - Prob. 13PCh. 4 - Prob. 14PCh. 4 - Prob. 15PCh. 4 - Prob. 16PCh. 4 - Prob. 17PCh. 4 - Prob. 18PCh. 4 - Prob. 19PCh. 4 - Prob. 20PCh. 4 - Prob. 21PCh. 4 - Prob. 22PCh. 4 - Prob. 23PCh. 4 - Prob. 24PCh. 4 - Prob. 25PCh. 4 - Prob. 26PCh. 4 - Prob. 27PCh. 4 - Prob. 28PCh. 4 - Prob. 29PCh. 4 - Prob. 30PCh. 4 - Prob. 31PCh. 4 - Prob. 32PCh. 4 - Prob. 33PCh. 4 - Prob. 34PCh. 4 - Prob. 35PCh. 4 - Prob. 36PCh. 4 - Prob. 37PCh. 4 - Prob. 38PCh. 4 - Prob. 39PCh. 4 - Prob. 40PCh. 4 - Prob. 41PCh. 4 - Prob. 42PCh. 4 - Prob. 43PCh. 4 - Prob. 44PCh. 4 - Prob. 45PCh. 4 - Prob. 46PCh. 4 - Prob. 47PCh. 4 - Prob. 48PCh. 4 - Prob. 49PCh. 4 - Prob. 50PCh. 4 - Prob. 51PCh. 4 - Prob. 52PCh. 4 - Prob. 53PCh. 4 - Prob. 54PCh. 4 - Prob. 56PCh. 4 - Prob. 57PCh. 4 - Prob. 58PCh. 4 - Prob. 59PCh. 4 - Prob. 60PCh. 4 - Prob. 61PCh. 4 - Prob. 62PCh. 4 - Prob. 63PCh. 4 - Prob. 64PCh. 4 - Prob. 65PCh. 4 - Prob. 66PCh. 4 - Prob. 67PCh. 4 - Prob. 68PCh. 4 - Prob. 69PCh. 4 - Prob. 70PCh. 4 - Prob. 71PCh. 4 - Prob. 72PCh. 4 - Prob. 73PCh. 4 - Prob. 74PCh. 4 - Prob. 75PCh. 4 - Prob. 76PCh. 4 - Prob. 77PCh. 4 - Prob. 78PCh. 4 - Prob. 79PCh. 4 - Prob. 80PCh. 4 - Prob. 81PCh. 4 - Prob. 82PCh. 4 - Prob. 83PCh. 4 - Prob. 84PCh. 4 - Prob. 85PCh. 4 - Prob. 86PCh. 4 - Prob. 87PCh. 4 - Prob. 88PCh. 4 - Prob. 89PCh. 4 - Prob. 90PCh. 4 - Prob. 91PCh. 4 - Prob. 92PCh. 4 - Prob. 93PCh. 4 - Prob. 94PCh. 4 - Prob. 95PCh. 4 - Prob. 96PCh. 4 - Prob. 97PCh. 4 - Prob. 98P
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
- A helicopter with mass 2.95 x 104 kg has a position given by r(t) = (0.050ti + 5.5tj - 0.090t-k) m. Find the net force on the helicopter at t = 3.0 s. (Express your answer in vector form. Assume that Fis in newtons when t is in seconds. Do not include units in your answer.)arrow_forwardAmerican astronauts brought a trunk of instruments on their trip to the Moon. The mass of the trunk at Cape Canaveral, FL, the launch site, was 125.0 kilograms (kg). They wondered what the mass of the trunk would be on the surface of the Moon. They knew that the gravity on the Moon is one-sixth of the gravity on Earth. What was the mass of the trunk on the Moon, to the nearest tenth of a kilogram?arrow_forwardWeight of a body mass 2.0 kg is 20 N. What will be the weight of a boy of mass 42 kg. (a) kgf (b) Narrow_forward
- A force F = (9.45î − 3.25t ĵ) N, with t in units of s, is applied to a 2.00 kg object initially at rest. At what time (in s) will the object be moving with a speed of 15.0 m/s? (Round your answer to at least two decimal places.)arrow_forwardSuppose an airline allows a maximum of 23 kg for each suitcase a passenger brings along. (a) What is the weight in newtons of a 23 kg suitcase? N (b) What is the weight in pounds? lbarrow_forwardUnder certain conditions, the human body can safely withstand an acceleration of 10 g. (a) What net force would have to act on someone with mass of 82 kg to cause this acceleration?(b) First, find the weight of such a person in pounds. Second convert the answer obtained in part (a) into pounds. Weight of person Net force from part(a)arrow_forward
- An African elephant can reach heights of 13 feet and possess a mass of as much as 6000 kg. Determine the weight of an African elephant in Newtons and in pounds. (Given: 1.00 N = .225 pounds)arrow_forwardA body hangs from a spring balance supported from the roof of an elevator. If the elevator has an upward acceleration of 4 m/s2 the balance reads 45N, what is the true weight of the body?arrow_forwardA net force of 3,000.0 N accelerates a car from rest to 37.4 km/h in 5.00 s. (a) What is the mass of the car? (b) What is the weight of the car? (а) т%3 x 10° kg sa (b) w = × 10ª N Nextarrow_forward
- 5.5. Compare the tension in the coupling between the first two cars in a train with the tension in the coupling between the last two cars when (a) the train's speed is constant and (b) the train is accelerating. 5.6. (a) What is the weight of 6 kg of potatoes? (b) What is the mass of 6 N of potatoes? 57 A force of 10 N is annlied to (a) a body of mass 5 ka and (h) a body of weight 5N Find tbeir accelerationsarrow_forwardAn astronaut weighing 193 lbs on Earth is on a mission to the Moon and Mars. (a) What would he weigh in newtons when he is on the Moon? The acceleration due to gravity on the Moon is one-sixth that on Earth. (b) How much would he weigh in newtons when he is on Mars, where the acceleration due to gravity is 0.38 times that on Earth? N (c) What is his mass in kilograms on Earth? kg (d) Which of the following are true? (Select all that apply.) His mass on the Moon is exactly equal to his mass on Earth. His mass on the Moon is smaller than his mass on Earth. His mass on Mars is smaller than his mass on Earth. His mass on Mars is exactly equal to his mass on Earth. His mass on the Moon is greater than his mass on Earth. His mass on Mars is greater than his mass on Earth.arrow_forwardSuppose you are pushing a box across the floor. The box has a mass of 50.0 kg, and there is a constant force of friction opposing your push of 75.0 N. As you push the box, it accelerates from rest to a speed of 2.50 m/s in 15.0 seconds. (a) What is the force of your push, in Newtons? (b) Suppose the box had a mass of 25.0 kg, and you pushed in with the same for that you found in part (a). What would the acceleration of the box be? How long would it take to reach a speed of 2.50 m/s, starting from rest?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Newton's First Law of Motion: Mass and Inertia; Author: Professor Dave explains;https://www.youtube.com/watch?v=1XSyyjcEHo0;License: Standard YouTube License, CC-BY