Q. 44 : Angular momentum of two bodies of momentum of inertia (I,) and (I) are same (I, > I2). If (E,) and (E2) are rotational kinetic energies them : (a) E1 = E2 (b) Е, > Е, (с) Е, < E, ( d) Ε Ε,
Q: For F = 74 lb, compute the combined moment of the two forces about (a) point O, (b) point C, (c)…
A: Given,F = 74 lb
Q: is the total kinetic energy of
A: e
Q: 6. A simple pendulum of length L = 100 cm is shown in Fig. P6.16. The angular dis- placement 0(t) in…
A: ) comparing with, angular amplitude=0.5 here n=frequency n=0.498 T=2 seconds b) time required…
Q: A person drops a cylindrical steel bar (Y = 2.00 x 10" Pa) from a height of 5.00 m (distance between…
A: The mass of the cylindrical bar is m=0.80 kg. The length of the cylindrical bar is L=0.63 m. The…
Q: Colliding rotating disks. Two identical disks, each with mass m and radius R, slide on an ice track…
A: Let the initial linear momentums of the disks be:p1=mv1 and p2=mv2Since after the collision, the…
Q: A force F= 40 + 103 N acts at point P, located at (Px, Py) = (-0.08, 0.1) m. Q FY 8 Calculate the…
A: Given Data: Force acting at point P, F→=40i^+10j^. Coordinates of point P Px,Py=(-0.08,0.1) m…
Q: A) 8 rad/s2 (B) 10 rad/s- The second's hand of a watch has(6 cm length. The speed of its tin and…
A: Given, length of second's hand of a watch is, r = 6 cm Since it is second's hand so its time period…
Q: A sanding disk with rotational inertia 1.3 x 10-3 kg - m² is attached to an electric drill whose…
A: Given,I=1.3×10-3 kg.m2τ=12 N‐m The relation between the angular momentum and angular velocity if…
Q: given by r = ľ,e" . The angular mome: nergy functions v(r),
A: Given as, r=r0 ekθ It is given as E=0 and known that, E= kinetic + effective potential energy E=12…
Q: A cube with the dimensions bxbxb and a mass, m, lies on a horizontal surface. The cube is subjected…
A: To determine: The distance travelled by the cube on the horizontal surface.The mass of the cube is…
Q: A slab is subjected to two forces F and F, of same magnitude F as shown in the figure. Force F2 is…
A:
Q: Two lightweight rods 24 cm in length are mounted perpendicular to an axle and at 180 ∘ to each…
A:
Q: At a particular instant, a 1.0 kg particle's position is r = (6.0f - 5.0j + 3.0k) m, its velocity is…
A: Please see the answer below.
Q: HE Problem 9: Consider the sign shown in the figure, which has a mass of m= 8.2 kg. sin() cos()…
A:
Q: For increasing the angular velocity of a object by 10%, the kinetic energy has to be increased by…
A: We need to compute-Increase in kinetic energy=?The data given as-ω1=Initial angular velocityω2=Final…
Q: (a) Calculate the angular momentum (in kg m²/s) of Neptune in its orbit around the Sun. (The mass of…
A:
Q: A thin rod of mass m and length L is released from rest from a nearly upright position, let’s say θ…
A:
Q: A hollow sphere (I=2/3mr^2) of radius R rotates about a diameter with an angular speed ω. The sphere…
A: The moment of inertia of a hollow sphere is =23MR2The angular momentum will be conserved. Angular…
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: A 0.5-kg stone slides down a frictionless bowl, starting from rest at the rim. The bowl itself is a…
A: Given: mass of stone m = 0.5 kg. radius of hemisphere bowl R = 0.1 m.
Q: A 1.10-kg particle moves in the xy plane with a velocity of v = (4.30 î - 3.50 j) m/s. Determine the…
A: mass , m = 1.1 kg v→ = (4.3i^ - 3.5 j^ ) r→ = (1.5 i^ + 2.2 j^) To find = angular momentum about…
Q: Two astronauts each having a mass of 80 kg, are connected by a 12.0 m rope of negligible mass. They…
A: Given, Mass of astronauts = 80 kginitial radius = 12.0 mfinal radius = 6.0minitial speed 6.00 m/s
Q: In a shooting gallery, a uniform solid metal target hangs vertically from a frictionless pivot at…
A: Angular momentum of the system will be conserved . Initial angular momentum =Final angular momentum
Q: (a) Calculate the angular momentum (in kg · m2/s) of Neptune in its orbit around the Sun. (The mass…
A: Mass of Neptune= 1.020×1026 kg radius of orbit =4.497×109 km = 4.497×1012 Time period=165 year=…
Q: Zero, a hypothetical planet, has a mass of 4.5 x 1023 kg, a radius of 3.2 x 106 m, and no…
A: The Gravitational Force is a Conservative Force, therefore the total energy E will be conserved. We…
Q: not ? 2. Consider the curve o(t) = (t2 – 4t + 2, cos(t?), ' sin(t?)) for t e (0,1). (a) Find the…
A:
Q: A projectile is shot directly away from Earth's surface. Neglect the rotation of the Earth. What…
A:
Q: A 3.0 kg cylinder falls from rest through a distance of 6.0 m in an evacuated tube near the surface…
A: Mass of the block (m) = 3 kg Distance travelled (h) = 6 m initial velocity is zero (cylinder…
Q: A thin circular hoop made of tungsten is rotating about its axis.Two copper beads are gently…
A: Initially, only the hoop is rotating about its axis, consider the initial moment of inertia be Ii.…
Q: Ballistic
A:
Q: The ends of a 9-lb rod AB are constrained to move along slots cut in a vertical plate as shown. A…
A: Given: The spring constant k=3 lbin. The rod is released from θ=50∘.
Q: A slab is subjected to two forces F and F, of same magnitude F as shown in the figure. Force F2 is…
A: We have 2 forces F1 and F2 both having magnitude F. F2 acts on the xy plane as shown while F1 acts…
Q: H.W (2): The turning moment diagram for a multicylinder engine give maximum fluctuating of energy…
A: The maximum fluctuating energy is given as, ΔE=7914 N.m The angular speed of the engine is given as,…
Q: A planet orbits its star in a
A: As speed of the planet change then energy of planet will vary with distance. When planet is close to…
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