A 10 g bullet traveling at 370 m/s strikes a 8.0 kg , 1.2-m-wide door at the edge opposite the hinge. The bullet embeds itself in the door, causing the door to swing open. What is the angular velocity of the door just after impact?
Q: A 0.005 00-kg bullet traveling horizontally with a speed of 1.00 × 103 m/s enters an 18.0-kg door,…
A: a) The bullet will have angular momentum. The angular momentum is the product of mass and speed. As…
Q: Figure E10.37 U = 12.0 m/s P 10.37 A 2.00-kg rock has a horizontal velocity of magni- tude 12.0 m/s…
A:
Q: A weather vane initially at rest has a moment of inertia of 0.123 kg · m2 about its axis of…
A: In rotational System, angular momentum is taken for while the external torque is zero and it is…
Q: A light rigid rod of length script l = 1.00 m in length rotates about an axis perpendicular to its…
A: Length of rod, L = 1 m Masses, m1 = 4.25 kg and m2 = 3 kg Speed of each particle, v = 6.20 m/s
Q: A playground merry-go-round has a mass of 120 kg and a radius of 1.80 m and it is rotating with an…
A: Given Data:- Mass of the merry-go-round is M=120 kg Radius of the merry-go-round is R=1.80 m Initial…
Q: Three children are riding on the edge of a merry‑go‑round that has a mass of 105 kg and a radius of…
A:
Q: A 3.7-m-diameter merry-go-round is rotating freely with an angular velocity of 0.90 rad/s . Its…
A: Given, diameter of the merry go round, d = 3.7 m angular velocity, ω = 0.90 rads mass of the people…
Q: A playground merry-go-round has a mass of 136 kg and a radius of 1.60 m and it is rotating with an…
A: Given:- Mass of the merry-go-round M=136 kg. Radius of the merry-go-round R=1.60 m. Initial angular…
Q: A light rigid rod of length ℓ = 1.00 m rotates about an axis perpendicular to its length and through…
A:
Q: A uniform thin rod of length 0.500 m and mass 5 kg can rotate in a horizontal plane about a vertical…
A:
Q: A playground merry-go-round with a radius of 1.80 m has a mass of 120 kg and is rotating with an…
A:
Q: A 1.5 m wide door (mass 3.5 kg) is hinged at one side so that it can rotate without friction about a…
A:
Q: A 2 kg uniform rod with a length of 1 meter lays horizontally atop a frictionless table, hinged…
A:
Q: A 1.3 m wide door (mass 2.5 kg) is hinged at one side so that it can rotate without friction about a…
A:
Q: A 10 kg wheel with a 0.4 meter radius is rotating at 4 rad/s. A 8 Nm torque is applied to the wheel.…
A: Given: Mass of wheel, m=10 kg Radius of wheel, r=0.4 m Angular speed, ω=4 rad/s Rotational inertia,…
Q: A playground merry-go-round with a mass of 145 kg and a radius of 1.9 m is rotating with a frequency…
A: mass of merry go round = 145 kg radius = 1.9 m angular velocity = 0.56 rev/sec mass of child = 24 kg…
Q: A student sits at rest on a piano stool that can rotate withoutfriction. The moment of inertia of…
A: The initial and final angular momentum should be same.
Q: A mountain biker takes a jump in a race and goes airborne. The mountain bike is travelling at 10.0…
A:
Q: A uniform thin rod of length 0.200 m and mass 5.00 kg can rotate in a horizontal plane about a…
A:
Q: A 98.3 kg horizontal circular platform rotates freely with no friction about its center at an…
A:
Q: A uniform thin rod of length 0.600 m and mass 3.50 kg can rotate in a horizontal plane about a…
A:
Q: In lacrosse, a ball is thrown from a net on the end of a stick by rotating the stick and forearm…
A: Angular velocity (ω) = 32 rad/sDistance of ball from elbow joint (d) = 1.25 m
Q: A 7.85 kg rock is designed to be used in a movie stunt. The rock is formed into the shape of a…
A: Given: Mass of rock, m=7.85 kg Radius of hollow sphere, r=1.65 m Height, h=6.79 m Moment of inertia…
Q: 88.3 kg88.3 kg horizontal circular platform rotates freely with no friction about its center at an…
A: mass of disc = M = 88.3 kg radius = r = 1.65 m mass of bananas = m1 = 9.71 kg distance of bananas =…
Q: A 3.7-mm-diameter merry-go-round is rotating freely with an angular velocity of 0.90 rad/s. Its…
A:
Q: A 4.3 m diameter merry-go-round with a mass of 227 kg is spinning at 35 rev/min. A student runs…
A: Let us consider the Radius of the merry-go-around be (rm) in meter with a mass of (Mm) in kilogram…
Q: A lawnmower blade has a length of 0.75 m and a mass of 1.5 kg. The blade rotates around its center…
A: Given: M = 1.5 kgL = 0.75 mω=500 rev/mm = 0.25 kg
Q: 6. A solid disk rotates in the horizontal plane at an angular velocity of 4.10 × 10-2 rad/s with…
A: Angular velocity, ω = 4.10×10-2 rad/s = 0.041 rad/s Moment of inertia of disk, I = 0.17 kg.m²…
Q: A merry-go-round can be approximated as a solid disk of mass M = 100 kg (the base) and a 20-kg thin…
A: Given, The mass of the solid disk, M=100 Kg Mass of cylindrical shell, m=20 Kg The diameter of merry…
Q: A 10 g bullet traveling at 450 m/s strikes a 7.0 kg, 0.90-m wide door at the edge opposite the…
A: Given:Mass of bullet Velocity of bullet Mass of door Width of door Required:Angular velocity of the…
Q: Three children are riding on the edge of a merry‑go‑round that has a mass of 105 kg and a radius of…
A: In the given question We have to determine new angular speed in rpm.
Q: A wheel on a car has an angular momentum of 5.00 kg m2/s. If the radius of the wheel is 0.25m, what…
A: Given data: Angular momentum is, L=5.00 kg·m2/s. Radius of wheel is, r=0.25 m.
Q: A "Lazy Susan" food tray is being rotated by a person in quest of sustenance. Suppose the person…
A: given data force = 2.60 N 0.260 m radius time 0.240 sec mass = 2.80 kg what is the angular velocity…
Q: A uniform stick 1.4 m long with a total mass of 290 g is pivoted at its center. A 3.6-g bullet is…
A: Given, Length of stick , L = 1.4 m Mass of stick ,M = 290 g = 0.290 kg Mass of bullet ,m = 0.0036 kg…
Q: A 200 g spring loaded projectile launcher is used to launch a 10 g projectile. If the spring (spring…
A: The given values are, ms=200 g=0.200 kgmp=10 g=0.010 kgk=22 N/mx=6.5 cm=0.065 m
Q: A 97.9 kg97.9 kg horizontal circular platform rotates freely with no friction about its center at an…
A:
Q: A bottle is initially spinning with an angular velocity of ω = 1.5 rad/s. Over the span of t = 3.9…
A:
Q: Angular momentum is conserved for this inelastic collision because the surface is frictionless and…
A: 1) Calculate the final moment of inertia when the disk strikes the stick. If=mr2+MR23If=(51.5 g×1…
Q: 3. A has a A playground small child with mass 35.0 kg runs at a velocity of 2.50 m/s along a path ta…
A:
Q: A 80 g, 31-cm-long rod hangs vertically on a frictionless, horizontal axle passing through its…
A: Have a look dear
Q: A 89.9 kg horizontal circular platform rotates freely with no friction about its center at an…
A: In the given question We have to determine the angular velocity of the platform with its load.
Q: To kick a football, the kicker rotates his leg about the hip joint. If the velocity of the the…
A:
Q: A weather vane initially at rest has a moment of inertia of 0.123 kg · m2 about its axis of…
A:
Q: A weather vane initially at rest has a moment of inertia of 0.104 kg · m2 about its axis of…
A:
Q: A lawnmower blade has a length of 0.75 m and a mass of 1.5 kg. The blade rotates around its center…
A:
Q: Two girls (26 kg each) are standing on the edge of a solid, rotating disk of mass 70 kg and radius…
A:
Q: A 0.00400 kg bullet traveling horizontally with speed 1.00 x 10 m/s strikes a 16.6 kg door,…
A: (given) Mass of bullet = 0.00400 kg Speed of bullet = 1×103 m/s…
Q: A 5.0 kg block travels around a 0.60 m radius circle with an angular velocity of 15 rad/s. The…
A:
Q: You're feeling particularly lazy and decide to open a door by firing a bullet at it. The door has a…
A: Here, the initial angular momentum of the system about the hinge is equal to the initial angular…
A 10 g bullet traveling at 370 m/s strikes a 8.0 kg , 1.2-m-wide door at the edge opposite the hinge. The bullet embeds itself in the door, causing the door to swing open.
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images