Question

Three particles of masses m1=1.2 kg, m2=2.5kg, and m3=3.4kg form an equilateral triangle of edge...

Three particles of masses m1=1.2 kg, m2=2.5kg, and m3=3.4kg form an equilateral triangle of edge length a=140 cm. Where is the center of mass of this system?
2 0
Add a comment Improve this question Transcribed image text
✔ Recommended Answer
Answer #1

Im (0,0) (a,0) The center of mass of the system is, m (0)+m (a) 2 m, m +m 2 140x10m (3.4 kg (2.5 kg) (140x10 m)+(3.4 kg) 140x10 m 2 2 1.2 kg +2.5 kg +3.4 kg 1.2 kg 2.5 kg +3.4 kg (0.83 m,0.58 m)

Add a comment
Know the answer?
Add Answer to:
Three particles of masses m1=1.2 kg, m2=2.5kg, and m3=3.4kg form an equilateral triangle of edge...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Similar Homework Help Questions
  • Suppose there were three masses at the corner of uniform equilateral triangle. The masses are m1...

    Suppose there were three masses at the corner of uniform equilateral triangle. The masses are m1 = 2.2 kg, m2 = 0.5 kg, and m3 = 4.1 kg. The triangle has an area of 270.63 cm2. Where is the center of mass of this 2D system?

  • Three light rods of negligible mass are joined to form an equilateral triangle of length L = 1.90 m.

    Three light rods of negligible mass are joined to form an equilateral triangle of length L = 1.90 m. Three masses m1 = 5.00 kg, m2 = 7.00 kg, and m3 = 9.00 kg are fixed to the vertices of this triangle as shown in the diagram below. Treat the masses as point particles.(a) What is the moment of inertia of the system about an axis lying in the plane of the triangle, passing through the midpoint of one side...

  • Three objects of equal mass m1 = m2 = m3 = 2.65 kg are located on...

    Three objects of equal mass m1 = m2 = m3 = 2.65 kg are located on the vertices of an equilateral triangle of length d = 3.75 m. A fourth mass m4 = 15.5 kg is at the center of the triangle. What is the net gravitational force on the mass m1 that is at the origin? Express your answer in vector form.

  • Three uniform spheres of masses m1 = 2.50 kg, m2 = 4.00 kg, and m3 =...

    Three uniform spheres of masses m1 = 2.50 kg, m2 = 4.00 kg, and m3 = 8.00 kg are placed at the corners of a right triangle (see figure below). Calculate the resultant gravitational force on the object of mass m2, assuming the spheres are isolated from the rest of the Universe.

  • 1. (25 pts.) Three particles are at the vertices of a rigid, massless equilateral triangle, whose...

    1. (25 pts.) Three particles are at the vertices of a rigid, massless equilateral triangle, whose sides are L = 4.0 m. Their masses are mi = 10 kg, m2 = 20 kg and m3 = 30 kg. a. Find the x and y coordinates of the center of mass of the system, with respect to the point P halfway along the base. b. Find the moment of inertia if the system is free to rotate around an axis down...

  • The figure shows a three-particle system, with masses m1 = 1.1 kg, m2 = 4.1 kg, and m3 = 7.1 kg. What are (a) the x coo...

    The figure shows a three-particle system, with masses m1 = 1.1 kg, m2 = 4.1 kg, and m3 = 7.1 kg. What are (a) the x coordinate and (b) the y coordinate of the system's center of mass? y (in) 023 - x (m) (a) Number (b) Number Units Units

  • The figure below show three masses m1=1.1 kg, m2=2.8 kg, and m3=4.3 kg which undergo two...

    The figure below show three masses m1=1.1 kg, m2=2.8 kg, and m3=4.3 kg which undergo two successive collisions. The first collision between m1, which has an initial velocity v=8.2 m/s, and m2 (which is initially at rest) is completely inelastic. The second collision between the combined mass m1+m2 and m3 (which is initially at rest) is elastic. What is the velocity of m3 after the second collision? The figure below show three masses m1=1.1 kg, m2=2.8 kg, and m3=4.3 kg...

  • Three objects with masses m1= 2 kg, m2= 4 kg, and m3=6 kg are attached by...

    Three objects with masses m1= 2 kg, m2= 4 kg, and m3=6 kg are attached by strings on an incline. The coefficent of kinetic friction is 0.15. A force of 100N is applied on m3 and pulls the objects up the incline with a gradient of 30 degrees. Determine the tension T1, T2, and the acceleration of the system

  • The figure below shows a three-particle system, with masses m1 = 2.3 kg, m2 = 4.0...

    The figure below shows a three-particle system, with masses m1 = 2.3 kg, m2 = 4.0 kg, and m3 = 9.0 kg. N (a) What are the coordinates of the center of mass? m (x-coordinate) m (y-coordinate) (b) What happens to the center of mass as the mass of the topmost particle is gradually increased? The center of mass shifts toward the particle on the right. The center of mass shifts toward the particle on the left. The center of...

  • The figure below show three masses m1=1.6 kg, m2=3.0 kg, and m3=4.6 kg which undergo two...

    The figure below show three masses m1=1.6 kg, m2=3.0 kg, and m3=4.6 kg which undergo two successive collisions. The first collision between m1, which has an initial velocity v=6.9 m/s, and m2 (which is initially at rest) is completely inelastic. The second collision between the combined mass m1+m2 and m3 (which is initially at rest) is elastic. What is the velocity of m3 after the second collision? V 1 2 co

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT