Part 1 Determine the angular momentum Ho of each of the two particles about point O. Use a scalar solution. Part2 Determine the angular momentum Hp of each of the two particles about point P. Use a scalar solution.
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
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- Cons A constant torgue of 25 m - N is applied to the rim of a 15-kg uniform disk of radius 0.30 m. Part A What is the angular speed of the disk about an axis through its center after it rotates 2.0 revolutions from rest? Express your answer using two significant figures. Ην ΑΣφ rad/s Previous Answers Request Answer Submit X Incorrect; Try Again; 5 attempts remainingA Moving to another question will save this response. Question 6 The angular momentum of a system is conserved only if O the angular velocity is a function of time. O the sum of the external torques equals the sum of the internal torques O the moment of inertia of the system is constant O the sum of the external torques is zero. O the sum of the internal torques is zero.Two particles are moving uniformly in opposite directions along parallel trajectories. The distance between the trajectories is d, as shown. Find: a. The total linear momentum of the particles. b. The angular momentum of the particles with respect to point O. c. Repeat part b. for points O, and O2. d. Answer the questions a through c if p, = p.
- Which of the following ARE correct? a.If net force is zero, angular momentum is conserved. b.if net force is zero, linear momentum is conserved. c.if net torque is zero, angular momentum is conserved. d.If net torque is zero, linear momentum is conserved.= 4.2 m and The Hubble space telescope can be approximated as a cylinder with diameter D moment of inertia / = 7.72 x 10¹ kg m². The telescope is initially at rest, and a reaction motor applies a force of 19 N tangentially to the outer surface of the cylinder for 4.5 s. • A. What is the angular acceleration of the telescope? B. What is the average power exerted by the motor over this entire 4.5 s interval? C. What is the instantaneous power exerted at t = 3 s?While sunbathing on the balcony of your 3rd floor apartment, you notice a gorilla drop a m = 38.2 kg crate from rest from the roof of the 5-story building across the street. Since you just completed a course on surveying, you know that the two identical buildings are d = 29 m apart, and have floors that are h = 5.1 m tall. The first floor is at ground level, as shown.a. Determine the magnitude of the angular momentum of the crate, in kilogram meters squared per second, as observed by you as it passes the floor of the 4th floor balcony of the other building. Lb =b. Determine the magnitude of the angular momentum of the crate, in kilogram meters squared per second, as observed by you as it passes the floor of the 3rd floor balcony of the other building, directly across from you. Lc =c. Determine the magnitude of the angular momentum of the crate, in kilogram meters squared per second, as observed by you as it passes the floor of the 2nd floor balcony of the other building. Ld =d.…
- = For a particle on a sphere having l 3, work out the magnitude of the angular momentum (L) and of its possible projections (L₂ = 1₂) onto the z-axis in units of ħ. Give the angle from the z-axis for the possible values of the projections and sketch a diagram. Comment on our knowledge of the possible projections of the angular momentum onto the x- or y-axis.1. Perform analysis steps B.1. Derive an algebraic equation for the moment of inertia of the disk/plate by using the conservation of energy method. The variables in your equations should be the values you can measure (e.g., mass of hanger, angular velocities, angular acceleration, positions and/or velocities of the falling mass, etc.) and physical constants (i.e., the acceleration due to gravity). You should do this on a separate sheet and keep a copy as you will need it during the lab.How do you solve this?
- Part A Determine the magnitude of the moment produced by force F = {-5i+6j + 9k} N about the diagonal axis AF of the rectangular block(Figure 1). ΑΣΦ ? vec MAF N.m %3D 1 of 1 В A 1.5 m 3 m 3 mPeter propels a penguin with mass 10.0kg from 2.50m above the ground at an angle 30.0o from the horizontal axis (ground), with an initial speed of 15.0 m/s. Assuming the penguin remains rigid (scared, so assume the particle model!) and ignoring any rotational effects, Using the isolated system model, what is the maximum potential energy of the penguin? a. 1370 Joules b. 1125 Joules c. 245 Joules d. 2250 Joules5. The plate shown moves in the xy plane. Knowing that (V₂), = 12 in./s, (V₂), = -4 in./s, and (Vc), = - 24 in./s, determine (a) the angular velocity of the plane, (b) the velocity of the point B, and (c) the point of the plate with zero velocity 4 in. 2 in. O [VA = (VA)xi + (VA)yj 2 in. VB = (UB)¸i + (UB)yj -6 in.- vc = (vc),i + (Vc)yj x