*21-28. The rod assembly is supported at G by a ball-and-socket joint. Each segment has a mass of 0.5 kg/m. If the assembly is originally at rest and an impulse of I= {-8k} N•s is applied at D, determine the angular velocity of the assembly just after the impact. I = {-Sk} N -s 0.5 m 0.5 m 1m
Q: Determine the magnitude of the angular momentum of a 100-kg particle when the position vector r =…
A: mass of particle = 100 kg position vector = 4i^ - 6j^ mvelocity = 3i^ - 8k^ m/s
Q: The position of a 2.0-kg block is given by r(t)=0.5cos(@t)î +0.5sin(at) ĵ+ 0.75k with 0-12 rad/s.…
A: The angular momentum of a body is defined by the equation, L→=m(r→×v→)…
Q: 15-94. Determine the angular momentum Ho of the particle about point O.
A:
Q: The 4-kg rod AB can slide freely inside the 6-kg tube. The rod was entirely within the tube (x = =…
A: Given: Mass of the rod AB is Mr=4kg Mass of the tube CDis Ml=6kg Angular velocity of the assembly…
Q: Given a displacement F= 4.0m 1 +9.0m Ĵ +0.0m K, and a momentum p = 10.0N*s 1 + 3.0N*s Ĵ +0.0N*s E…
A:
Q: A rod 2-meter long rod is initially at rest and is fixed on its right side, which acts as its axis…
A: Torque = moment of inertia *angular acceleration Angular momentum = moment of inertia * angular…
Q: A solid sphere, with a mass of 5 kg and a radius of 3 m, rolls with constant speed along a…
A:
Q: 10:14 PM Fri Dec 4 100% What are the units of moment of inertia? kg · m2/s2 kg · m2 1/s joules kg kg…
A: The units of Moment of inertia?kg·m2The units of angular speed ω?radians/s
Q: r = (4i + 7tj) m 'is given with. Calculate the angular momentum of the particle The displacement…
A:
Q: You observe a 2 kg sphere with a position of 7 = (5i + 2j – 3k)m and a velocity of i = (2i + 5k) m/s…
A: Given data, Sphere mass m= 2kg Position r = 5i+2j-3k Velocity v= 2i + 5k And now we find angular…
Q: A 150 gram rubber ball travel horizontally at 5m/s strikes the edge of a 50cm long 100 gram vertical…
A: Given data: The mass, m1=150 g=0.15 kg. The mass, m2=100 g=0.1 kg. The length is l=50 cm The…
Q: Suppose the disk has a mass of 50.0 g and an initial velocity of 30.0 m/s when it strikes the stick…
A: The moment of inertia of the disk, I=mr2 The angular velocity, ω=vr
Q: What is the magnitude of angular momentum (in 106 kg.m²/s) of the F-16 at time = 2 s. Assume the…
A: Moment of Inertia The moment of inertia of a rigid body about an axis is defined as the sum of the…
Q: A 6.0 kg particle moves to the right at 4.0 m/s as shown. The magnitude of its angular momentum…
A:
Q: A rod of mass 7 kg and length 3 m is pivoted at one end. The rod rotates about the pivot point with…
A: The angular momentum of an object is defined as the product of the moment of inertia and angular…
Q: The figure shows a rigid structure consisting of a circular hoop of radius R and mass m, and a…
A:
Q: A chain that has a mass of 0.5 kg/m is draped over the sprocket which has a mass of 2 kg and a…
A:
Q: IVIB and rotates with an angular velocity of 15 rad/s. Later disk I disk MA. If angular momentum is…
A:
Q: The figure shows a rigid structure consisting of a circular hoop of radius R and mass m, and a…
A: Given, side(a) = Radius (R) = 1.7mmass (m) = 4.2kgTime period (T) = 2.4 s1. Moment of inertia of…
Q: Determine the angular momentum Hp of the 4-kg particle about point P.
A: Calculate the perpendicular distance from point P on the line AB. A=2, -1.5, 2B=3, 3, 0P=-1, 1.5,…
Q: Q6 to Q10 are based on the following graph that shows the angular velocity as a function of time for…
A: Given:
Q: A merry go round experiences an angular impulse equal to 45.0 kg m2/s. If this change occurred over…
A:
Q: The figure shows a small piece of clay colliding into a disk. The disk is initially at rest, but can…
A:
Q: friction at An isolated system co isists of a single object, initially moves velocity ux along a…
A:
Q: 90 N 40° L=1m 80 N 37° A 1/4 L 3/4 60 N The moment of force about A is approximately 37 Nm…
A:
Q: A gymnast with a mass of 55 kg flipped in the air and achieved a maximum angular velocity of 445…
A: Approach to solving the question: Detailed explanation: Examples: Key references:
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
- A 2 kg mass is located at r = 2m +3m and has. velocity v = 4 m/s - 1m/s What is the angular momentum of the massA 1.70-kg particle moves in the xy plane with a velocity of = (4.10 1-4.00 j) m/s. Determine the angular momentum of the particle about the origin when its position vector is F (1.50 +2.20 j) m. + j+ k) kg - m²/sBallistic pendulum: A projectile of mass m = 1 kg is fired with an initial speed v0 = 20 m/s at the bob of a pendulum with radius R = 3 m. The bob has mass M = 4 kg and is suspended by a rod of negligible mass. After the collision the projectile and bob stick together and swing at speed vf through an arc reaching height h and stop. (assume g=10 m/s2) (1) What is the speed vf just after the collision ? (2) What is the total kinetic energy for projectile and bob together just after the collision?
- A rod 2-meter long rod is initially at rest and is fixed on its right side, which acts as its axis of rotation. A 200 N force acts on the rod 0.5 meters away from the axis of rotation downward and a 100 N force acts on the rod 1.5 meters away from the axis of rotation upwards. Calculate the angular momentum of the rod after 2 seconds have past.If the skater has the same speed of rotation during the following spin positions, what is the correct ranking of their angular momentum? KOSE KO KOSE KO KOS KOSÉ #1 #2 #3 L#1=L#3L#2>L#3 L#1=L#2=L#3 OL#1A uniform, thin, spherical shell of radius, R, and mass, m, is rolling without slipping or sliding on a level surface. If the center-of-mass velocity of the ball is vCM what is the total kinetic energy of the 2 MR? ball? Hint: cm,shell VCM IR Contact Point O a. 1my? ,2 ст 2 b. 7 mv2 10 ст С. ту2 ст d. 5 ,2 -mv ст 3 е. mv2 43 z, 0 = -1.5z. 13-99. A car of a roller coaster travels along a track which for a short distance is defined by a conical spiral, r = where r and z are in meters and 0 in radians. If the angular motion 0 = 1 rad/s is always maintained, determine the r, 0, z components of reaction exerted on the car by the track at the instant z=6 m. The car and passengers have a total mass of 200 kg. Prob. 13-995) A disk of mass m = 75.0 g and radius r = 4.20 cm glides across an air table at a speed v = 1.5 m/s. It makes a glancing collision with a hoop of radius R = 5.80 cm and mass M = 130 g (initially at rest) such that their rims just touch. Because their rims are coated with instant-acting glue, the two objects stick together and rotate after the collision. a) What is the angular momentum of the system relative to the center of mass? b) What is the angular speed about the center of mass?The figure shows a small piece of clay colliding into a disk. The disk is initially at rest, but can rotate about a pivot fixed at its center. The collision is completely inelastic.1) The disk has mass M = 4.73 kilograms and radius R = 0.755 meters. The clay has mass m = 279 grams and is moving horizontally at vi = 3.66 m/s just before colliding with and sticking to the disk. The clay strikes the edge of the disk at a location of b = 0.505 meters offset from the center of the disk. Note that the size of the clay is negligible compared to the radius of the disk. 2) Calculate the angular velocity (rad/s) of the disk just after the collision.1. A 1571-mg particle is located at the point r = -75.3 cm i - 1876.3 mm j - 63.9 dm k and is moving at a velocity " = -73.1 km/s i - 82.5 hm/s j- 123.4 m/s k. What is the angular momentum (Vector Form and Magnitude) of this particle about the origin?WEE21 2(0.ss 26.ss) O= 400,9 %3D 6) .2m 2 metal disks, one with radius 20 cm and mass 0.5 kg, and the other with radius Sm 50 cm and mass 1 kg, are welded together and mounted on a frictionless axis through their common center. A light string is wrapped around the edge of the smaller disk, and a 1.50 kg block is suspended from the free end of the string. If the block is released from rest at a distance of 2.40 m above the floor, what is its speed just before it strikes the floor? answer in m/s, use g=10 m/s? laib totion ed R2 不 R 1.50 kg a) 2,32 b) 3,84 C) 8,41 d) 4.47A small Particle of mass 50 gram fired horizontally at a speed of 8 m/s . When it collides and embedded to the edge of a uniform solid cylinder who is initially at rest, the cylinder rotates freely about its axis through its center perpendicular to the page. If the cylinder has a mass of 0.6 kg and a radius of 20 cm, How much kinetic energy is lost in the collision? After Before O A. 1.4 J OB. 2.8 J О С. 3.2 J O D. 4.4 J O E. 1JSEE MORE QUESTIONS