Questions LLC
Login
or
Sign Up
Ask a New Question
Center of mass
Page 3
Questions (178)
To balance a 40.8-kg automobile tire and wheel, a mechanic must place a 41.7-g lead weight 25.0 cm from the center of the wheel.
3 answers
asked by
ann
972 views
Four very thin rods, each 13 m long, are joined to form a square, as part (a) of the drawing shows. The center of mass of the
1 answer
asked by
Tyler
967 views
Three balls A, B, and C, with masses of 3 kg, 1 kg, and 1 kg, respectively, are connected by massless rods. What are the
2 answers
asked by
Samuel
936 views
Toss a baseball bat through the air and it wobbles about its ____________________.
A) light end. B) center of mass. C) heavy end.
2 answers
asked by
jim
867 views
A piece of uniform sheet metal measures 25 cm by 25 cm. If a circular piece with a radius of 5.0 cm is cut
from the center of the
2 answers
asked by
kayla
882 views
A person’s arm is held with the upper arm vertical, the lower arm and hand horizontal. Find the center of mass of the arm in
2 answers
asked by
Arr-chan
938 views
John’s mass is 81.0 kg, and Barbara’s is 62.4 kg. He is standing on the x axis at xJ = +9.41 m, while she is standing on the
1 answer
asked by
Orla
861 views
A meter stick weighs 200 grams and is supported at the center. Three masses of 100, 200, and 150 grams are placed respectively,
2 answers
asked by
Lily
873 views
Calculate the position of the center of mass of the following pairs of objects. Use acoordinate system where the origin is at
1 answer
asked by
john
837 views
I can't figure this question out.
If there are three weights attached to the corners of an equilateral triangle with side length
1 answer
asked by
Paul
837 views
When a boy is sitting 1 meter from the center of a see-saw, another boy must sit on the
opposite side 0.5 meter farther from the
2 answers
asked by
neil
1,259 views
A mass of 1.50 kg is at
(−2.55 m, 0) and a 2.04-kg mass at (4.00 m, 4.00 m). Find the center of mass of the system. m, m
1 answer
asked by
amar
379 views
A thin rectangular plate of uniform area density σ1 = 1.00 kg/m2 has a length a = 0.500 m and a width b = 0.210 m. The lower
3 answers
asked by
Anonymous
790 views
A square of side 2L is removed from one corner of a square sandwich that has sides of length L. The center of mass of the
2 answers
asked by
Malinda
783 views
A 30-lb weight is attached to one end of a 6-ft uniform beam whose own weight is 20-lb. Where is the balance point of the
4 answers
asked by
Stephanie
773 views
You are holding a shopping basket at the grocery store with two 0.68- cartons of cereal at the left end of the basket. The
2 answers
asked by
jenny
781 views
when one boy is sitting 1.20 meter from the center of he seesaw the girl must sit on the other side 1.50 meter from the center
2 answers
asked by
shan
762 views
Find the location of the center of mass for a one-dimensional rod of length L and of linear density ë(x) = cx, where c is a
2 answers
asked by
mymi
733 views
The drawing shows a human figure approximately in a sitting position. For the purposes of this problem, there are three parts to
1 answer
asked by
riley
740 views
An 3730 kg airplane has a center of mass located 32 m from the front of the plane. A 123 kg man sits 25 m from the front of the
3 answers
asked by
sandhu
719 views
I understand the basics of the center of mass, but I'm having a hard time with this wire one:
"A uniform piece of wire, 20 cm
1 answer
asked by
Trisha
716 views
A 100kg man stands initially on the left end of a 60 kg, flat-bottomed fishing boat that is 10 meters long. This end of the
2 answers
asked by
Kimbo
696 views
A 2.53 kg particle has the xy coordinates (-1.36 m, 0.836 m), and a 3.24 kg particle has the xy coordinates (0.541 m, -0.112 m).
1 answer
asked by
G-ham
714 views
The drawing shows a human figure approximately in a sitting position. For the purposes of this problem, there are three parts to
1 answer
asked by
riley
706 views
Locate the center of mass of three particles of mass m1=1.0kg,m2= 2.0kg, and m3= 3.0kg at the corners of an equilateral triangle
2 answers
asked by
Mieso
689 views
The vector position of a 3.80 g particle moving in the xy plane varies in time according to the following equation.
r1=(3i+3j)t+2
3 answers
asked by
ucieng
678 views
Find the center of mass for a shape consisting of three quarters of the unit circle, removing the quarter in the third quadrant
2 answers
asked by
Lol
652 views
Two balls of masses 5 kg and 15kg are separated by a fixed distance of 0.8m. find the position of the centre of mass of system
3 answers
asked by
raynold
672 views
Three uniform thin rods, each of length L = 16 cm, form an inverted U. The vertical rods each have mass of 14 g; the horizontal
2 answers
asked by
emma
681 views
Alice is going on a picnic and is aware that it will be easier to carry the picnic basket if it balances at the center where the
1 answer
asked by
Zachary
651 views
Johns mass is 85.4 kg, and Barbars is 55.2 kg. He is standing on the x axis at xJ = +9.01 m, while she is standing on the x axis
2 answers
asked by
Amilia
631 views
Alley club-ax consists of a symmetrical 8 kg stone attached to the end of a uniform 2.5 kg stick that is 98 cm long. The
2 answers
asked by
Samuel
655 views
A 5.60-kg particle has the xy coordinates (-1.20 m, 0.500 m), and a 5.20-kg particle has the xy coordinates (0.600 m, -0.750 m).
1 answer
asked by
winterWX
655 views
A decorative piece consists of a 20cm long uniform brass rod weighing 4N and two ornaments, one weighing 6N and one weighing
2 answers
asked by
Ralph
643 views
Four point masses are placed at the corner of a square of side 2m .find the centre of mass of the system w.r.t the centre of
1 answer
asked by
Varsha
640 views
A 1.00 kg particle has the xy coordinates (-1.20 m, 0.500 m) and a 3.00 kg particle has the xy coordinates (0.600 m, -0.750 m).
1 answer
asked by
Matt
651 views
A thin rectangular plate of uniform area density σ1 = 1.01 kg/m2 has a length a = 0.580 m and a width b = 0.240 m. The lower
1 answer
asked by
Lady
619 views
Fred Flintstone’s club–ax is made up of two parts: an uniform 3.0 kg stick and a symmetrical 10 kg stone attached to the end
1 answer
asked by
Anonymous
606 views
Fred Flintstone’s club–ax is made up of two parts: an uniform 2.5 kg stick and a symmetrical 10 kg stone attached to the end
3 answers
asked by
Nina
588 views
A system consists of two particles. Particle 1 with mass 2.0 kg is located at (2.0 m, 6.0 m) and has a velocity of (3.1 m/s, 2.6
2 answers
asked by
Tim
573 views
A system consists of two particles. Particle 1 with mass 2.0 kg is located at (2.0 m, 6.0 m) and has a velocity of (2.1 m/s, 4.1
2 answers
asked by
James
593 views
Two balls are approaching each other head on. Their velocities are + 9.55 and -11.0 m/s
(a) Determine the velocity of the center
2 answers
asked by
Cavin
581 views
The density of a 4.41-m long rod can be described by the linear density function λ(x) = 111 g/m + 12.3x g/m2. One end of the
2 answers
asked by
Emily
575 views
A particle of mass =6.50 kg moves with a velocity v1=x1i+y1j+z1k. A second particle of mass =3.50 kg moves with a velocity
2 answers
asked by
zhang135
581 views
An old Chrysler with mass 1800 kg is moving along a straight stretch of road at 58 km/h. It is followed by a Ford with mass 1400
2 answers
asked by
Teddy
571 views
Car 1 has a mass of m1 = 65 103 kg and moves at a velocity of v01 = +0.76 m/s. Car 2, with a mass of m2 = 92 103 kg and a
6 answers
asked by
Emily
571 views
Just reposting.
A spaceship is on a straight-line path between the Earth and the Moon. At what distance from Earth is the net
2 answers
asked by
Yoyo
555 views
consider 4 masses mA=1kg, mB=2kg, mC=3kg, mD=4kg, placed at the vertices of a square ABCD of side 4cm. Specify the position of G
2 answers
asked by
anna
555 views
Three uniform thin rods, each of length L = 16 cm, form an inverted U. The vertical rods each have mass of 14 g; the horizontal
2 answers
asked by
KRISTEL
551 views
John's mass is 92 kg, and Barbara's is 67 kg. He is standing on the x axis at xJ = +7.50 m, while she is standing on the x axis
2 answers
asked by
Elizabeth
524 views
Pages
1
2
3
4
Parent Categories (11)
Atomic Structure
Calculus
Classical mechanics
Forces and Torque
Geometry
Gravitation
Mass and Balance
Mechanics
Mechanics/Dynamics
Physics
Statistics