FUNDAMENTALS OF PHYSICS - EXTENDED
12th Edition
ISBN: 9781119773511
Author: Halliday
Publisher: WILEY
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Chapter 5, Problem 72P
Block and three cords. In Fig. 5.43, a block B of mass
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Find the magnitude of the gravitational force (in N) between a planet with mass 7.75 ✕ 1024 kg and its moon, with mass 2.20 ✕ 1022 kg, if the average distance between their centers is 2.20 ✕ 108 m.
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a square of edge length 20.0 cm is formed by four spheres of masses m1 = 5.00 g, m2 = 3.00 g, m3 = 1.00 g, and m4 = 5.00 g. In unit-vector notation, what is the net gravitational force from them on a central sphere with mass m5 = 2.50 g?
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Chapter 5 Solutions
FUNDAMENTALS OF PHYSICS - EXTENDED
Ch. 5 - At time t = 0, constant F begins to act on a rock...Ch. 5 - A vertical force F is applied to a block of mass m...Ch. 5 - Only two horizontal forces act on a 3.0 kg body...Ch. 5 - Two horizontal forces act on a 2.0 kg chopping...Ch. 5 - If the 1 kg standard body has an acceleration of...Ch. 5 - While two forces act on it, a particle is to move...Ch. 5 - A 2.00 kg object is subjected to three forces that...Ch. 5 - A 0.340 kg particle moves in an xy plane according...Ch. 5 - GO A 0.150 kg particle moves along an x axis...Ch. 5 - A 2.0 kg particle moves along an x axis, being...
Ch. 5 - A block with a weight of 3.0 N is at rest on a...Ch. 5 - SSM A 500 kg rocket sled can be accelerated at a...Ch. 5 - A car traveling at 53 km/h hits a bridge abutment....Ch. 5 - A customer sits in an amusement park ride in which...Ch. 5 - Tarzan, who weighs 820 N, swings from a cliff at...Ch. 5 - Sunjamming. A sun yacht is a spacecraft with a...Ch. 5 - The tension at which a fishing line snaps is...Ch. 5 - SSM An electron with a speed of 1.2 107 m/s moves...Ch. 5 - A car that weighs 1.30 104 N is initially moving...Ch. 5 - A firefighter who weighs 712 N slides down a...Ch. 5 - The high-speed winds around a tornado can drive...Ch. 5 - SSM WWW A block is projected up a frictionless...Ch. 5 - An elevator cab and its load have a combined mass...Ch. 5 - The velocity of a 3.00 kg particle is given by...Ch. 5 - Holding on to a towrope moving parallel to a...Ch. 5 - A 40 kg girl and an 8.4 kg sled are on the...Ch. 5 - A 40 kg skier skis directly down a frictionless...Ch. 5 - ILW A sphere of mass 3.0 104 kg is suspended from...Ch. 5 - Using a rope that will snap if the tension in it...Ch. 5 - A lamp hangs vertically from a cord in a de...Ch. 5 - An elevator cab that weighs 27.8 kN moves upward....Ch. 5 - An elevator cab is pulled upward by a cable. The...Ch. 5 - GO The Zacchini family was renowned for their...Ch. 5 - An 85 kg man lowers himself to the ground from a...Ch. 5 - SSM ILW A hot-air balloon of mass M is descending...Ch. 5 - In shot putting, many athletes elect to launch the...Ch. 5 - A shot putter launches a 7.260 kg shot by pushing...Ch. 5 - An 80 kg man drops to a concrete patio from a...Ch. 5 - Rocket thrust. A rocket and its payload have a...Ch. 5 - Block and three cords. In Fig. 5.43, a block B of...Ch. 5 - Forces stick−block. In Fig. 5.44, a 33 kg block...Ch. 5 - Lifting cable danger. Cranes are used to lift...Ch. 5 - Prob. 75PCh. 5 - Prob. 76PCh. 5 - Prob. 77PCh. 5 - Prob. 78PCh. 5 - Prob. 79PCh. 5 - Prob. 80PCh. 5 - Prob. 81PCh. 5 - Prob. 82PCh. 5 - Prob. 83PCh. 5 - Prob. 84P
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- Four particles, each with mass m are arranged symmetrically about the origin on the x- axis. A fifth particle, with mass M, is on the y-axis. The direction of the gravitational force on M is: M m m O arrow up arrow down O arrow left arrow rightarrow_forwardA solar sailplane is going from Earth to Mars. Its sail is oriented to give a solar radiation force of FRad = 7.90 × 102 N. The gravitational force due to the Sun is 173 N and the gravitational force due to Earth is 1.00 × 102 N. All forces are in the plane formed by Earth, Sun, and sailplane. The mass of the sailplane is 14,000 kg. A) What is the magnitude of the net force acting on the sailplane? B) What is the direction of the net force acting on the sailplane?arrow_forwardHINT M. kg (a) Find the magnitude of the gravitational force (in N) between a planet with mass 6.50 x 1024 and its moon, with mass 2.55 x 10 kg, if the average distance between their centers is d= 2.90 x 108 m. %3D N (b) What is the moon's acceleration (in m/s2) toward the planet? (Enter the magnitude.) m/s? (c) What is the planet's acceleration (in m/s²) toward the moon? (Enter the magnitude.) m/s2arrow_forward
- Four spheres form the corners of a square whose sides are 6 cm long. The masses of the spheres are m1 = 700 kg, m2 = 400 kg, m3 = 800 kg, and m4 = 700 kg. What is the magnitude of the net gravitational force from them on a central sphere with mass m5 = 750 kg?arrow_forwardTwo spherical masses m1 = 4.10 g and m2 = 3.90 g are located at coordinates (-5.00, -3.75) cm and (-3.00, 4.00) cm, respectively. %3D (a) What is the gravitational field at the origin? Express your answer in vector form. m/s2 (b) What is the force experienced by a mass m3 = 8.00 g placed at the origin? Express your answer in vector form. Fnet, g : (c) What is the gravitational potential energy of the three-mass system?arrow_forwarda)Find the magnitude of the gravitational force (in N) between a planet with mass 6.75 ✕ 1024 kg and its moon, with mass 2.65 ✕ 1022 kg, if the average distance between their centers is 2.20 ✕ 108 m. (answer in N) (b)What is the moon's acceleration (in m/s2) toward the planet? (Enter the magnitude.)(answer in m/s2) (c)What is the planet's acceleration (in m/s2) toward the moon? (Enter the magnitude.)(answer in m/s2)arrow_forward
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