Three point masses are placed at the corners of a triangle as shown in the figure below. Find thecenter of mass of the three-mass system using the 65 g mass as the origin (Positive x is to theright and positive y is up).65 g3 cm95 g4 cm175 gYCM0.492 cm%3DХсм 3D 2.82 cm

Answered: Image /qna-images/answer/324467e2-de62-4f51-9115-d8cf28ec4833.jpg

Answered: Three point masses are placed at the…

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter10: Systems Of Particles And Conservation Of Momentum

Section10.3: Center Of Mass Revisited

Problem 10.2CE

See similar textbooks

Similar questions

A spaceship at rest relative to a nearby star in interplanetary space has a total mass of 2.50 104 kg. Its engines fire at t = 0, steadily burning fuel at. 76.7 kg/s with an exhaust speed of 4.25 103 m/s. Calculate the spaceships (a) acceleration at t = 0, (b) mass at t = 125 s, (c) acceleration at t = 125 s, and (d) speed at t = 125 s, relative to the same nearby star.
How much fuel would be needed for a 1000-kg rocket (this is its mass with no fuel) to take off from Earth and reach 1000 m/s in 30 s? The exhaust speed is 1000 m/s.
Individual masses on a line Sketch the following system on a number line and find the location of the center of mass. m1 = 8 kg located at x = 2 m; m2 = 4 kg located at x = -4 m;m3 = 1 kg located at x = 0 m
In the interest of safety for the space personnel on board, the acceleration of a craft leaving the planet Earth is limited to 7g (g = 9.80 m/s2). Determine the maximum rate at which a rocket leaving the Earth can expel gases if the mass of the rocket just as it runs out of fuel is 7.60 104 kg, and its exhaust velocity is 1.88 103 m/s.
Mass M1= 20kg and is initially moving to the right at a velocity of V1= 15 m/s. Mass M2 = 5kg and is initially moving to the left with a velocity of V2 = 10 m/s. The two masses collide and stick together. Calculate their final combined velocity Vf.
Calculate the maximum rate at which a rocket can expel gases if its acceleration cannot exceed seven times that of gravity. The mass of the rocket just as it runs out of fuel is 75,000 kg, and its exhaust velocity is 2.40x103 m/s. Assume that the acceleration of gravity is the same as on Earth's surface. Group of answer choices 2450 kg/s 2560 kg/s 2670 kg/s 2780 kg/s
A 60.5 kgkg astronaut is doing a repair in space on the orbiting space station. She throws a 2.35 kgkg tool away from her at 3.20 m/sm/s relative to the space station. 1. With what speed will she begin to move? Express your answer with the appropriate units. Δv= _______________ 2. In what direction will she begin to move? option (a) She moves in the direction in which she throws the tool. option (b) She moves opposite to the direction in which she throws the tool.
15) A rocket whose initial mass is 12,500 kg is in deep space and consumes fuel at a rate of 62.5 kg /s . The speed of the exhaust gases relative to the rocket engine is 2,500 m/s. What is the thrust ofthe engines in units of kilo-Newtons (kN)? a) 0.080 kN b) 156 kN c) 1.95 x 109 kN d )1.56 x 105 kN e) 12.5 kN
A century old platter falls vertically downward. Upon breaking its fragments fly off parallel to the ground with velocity 1 = 1.9 m/s and V2 = 3.7 m/s. Find the mass m1 and m2 in kg. a. m1 = 1.5806 ; m2 = 0.2911 b. m1 = 0.4851 ; m2 = 1.5806 c. m1 = 1.5806 ; m2 = 0.4851 d. m1 = 0.7903 ; m2 = 0.3881
Squids are the fastest marine invertebrates, using a powerful set of muscles to take in and then eject water in a form of jet propulsion that can propel them to speeds of over 11.5 m/s. What speed (in m/s) would a stationary 1.40 kg squid achieve by ejecting 0.110 kg of water (not included in the squid's mass) at 3.75 m/s? Neglect other forces, including the drag force on the squid. m/
You go on a hot air balloon ride. The total mass of the balloon and the people riding in it is 1000 kg. At a height of 500 m, the balloon is rising straight up at a velocity of 10 m/s. The pilot drops 3 bags of sand out of the balloon basket. The new mass of the balloon and occupants is 850 kg. What is the velocity of the balloon after the sand is dumped? Group of answer choices 22.3 m/s 0 m/s 5.8 m/s 30 m/s 8.6 m/s 11.8 m/s
A rocket that is in deep space and initially at rest relative to an inertial reference frame has a mass of 2.55* 105 kg, of which 1.81* 105 kg is fuel. The rocket engine is then fired for 250 s while fuel is consumed at the rate of 480 kg/s. The speed of the exhaust products relative to the rocket is 3.27 km/s. (a) What is the rocket’s thrust? After the 250 s firing, what are (b) the mass and (c) the speed of the rocket?

SEE MORE QUESTIONS

Recommended textbooks for you

Physics for Scientists and Engineers: Foundations…

Physics

ISBN:

9781133939146

Author:

Katz, Debora M.

Publisher:

Cengage Learning

College Physics

Physics

ISBN:

9781285737027

Author:

Raymond A. Serway, Chris Vuille

Publisher:

Cengage Learning

College Physics

Physics

ISBN:

9781305952300

Author:

Raymond A. Serway, Chris Vuille

Publisher:

Cengage Learning

Physics for Scientists and Engineers: Foundations…

Physics

ISBN:

9781133939146

Author:

Katz, Debora M.

Publisher:

Cengage Learning

College Physics

Physics

ISBN:

9781285737027

Author:

Raymond A. Serway, Chris Vuille

Publisher:

Cengage Learning

College Physics

Physics

ISBN:

9781305952300

Author:

Raymond A. Serway, Chris Vuille

Publisher:

Cengage Learning

University Physics Volume 1

Physics

ISBN:

9781938168277

Author:

William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:

OpenStax - Rice University

SEE MORE TEXTBOOKS

Three point masses are placed at the corners of a triangle as shown in the figure below. Find the center of mass of the three-mass system using the 65 g mass as the origin (Positive x is to the right and positive y is up). 65 g 3 ст 95 g 4 cm 175 g Хсм 3D 2.82 cm YCM = 0.492 cm